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phoenix |
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-----------------------------------------------------------------------------
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1) This file is a supplement to arcnet.txt. Please read that for general
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driver configuration help.
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-----------------------------------------------------------------------------
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2) This file is no longer Linux-specific. It should probably be moved out of
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the kernel sources. Ideas?
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-----------------------------------------------------------------------------
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Because so many people (myself included) seem to have obtained ARCnet cards
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without manuals, this file contains a quick introduction to ARCnet hardware,
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some cabling tips, and a listing of all jumper settings I can find. Please
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e-mail apenwarr@worldvisions.ca with any settings for your particular card,
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or any other information you have!
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INTRODUCTION TO ARCNET
|
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----------------------
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ARCnet is a network type which works in a way similar to popular Ethernet
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networks but which is also different in some very important ways.
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First of all, you can get ARCnet cards in at least two speeds: 2.5 Mbps
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(slower than Ethernet) and 100 Mbps (faster than normal Ethernet). In fact,
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there are others as well, but these are less common. The different hardware
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types, as far as I'm aware, are not compatible and so you cannot wire a
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100 Mbps card to a 2.5 Mbps card, and so on. From what I hear, my driver does
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work with 100 Mbps cards, but I haven't been able to verify this myself,
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since I only have the 2.5 Mbps variety. It is probably not going to saturate
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your 100 Mbps card. Stop complaining. :)
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You also cannot connect an ARCnet card to any kind of Ethernet card and
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expect it to work.
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There are two "types" of ARCnet - STAR topology and BUS topology. This
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refers to how the cards are meant to be wired together. According to most
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available documentation, you can only connect STAR cards to STAR cards and
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BUS cards to BUS cards. That makes sense, right? Well, it's not quite
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true; see below under "Cabling."
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Once you get past these little stumbling blocks, ARCnet is actually quite a
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well-designed standard. It uses something called "modified token passing"
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which makes it completely incompatible with so-called "Token Ring" cards,
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but which makes transfers much more reliable than Ethernet does. In fact,
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ARCnet will guarantee that a packet arrives safely at the destination, and
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even if it can't possibly be delivered properly (ie. because of a cable
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break, or because the destination computer does not exist) it will at least
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tell the sender about it.
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50 |
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Because of the carefully defined action of the "token", it will always make
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a pass around the "ring" within a maximum length of time. This makes it
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useful for realtime networks.
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In addition, all known ARCnet cards have an (almost) identical programming
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interface. This means that with one ARCnet driver you can support any
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card, whereas with Ethernet each manufacturer uses what is sometimes a
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completely different programming interface, leading to a lot of different,
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sometimes very similar, Ethernet drivers. Of course, always using the same
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programming interface also means that when high-performance hardware
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facilities like PCI bus mastering DMA appear, it's hard to take advantage of
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them. Let's not go into that.
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One thing that makes ARCnet cards difficult to program for, however, is the
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limit on their packet sizes; standard ARCnet can only send packets that are
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up to 508 bytes in length. This is smaller than the Internet "bare minimum"
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of 576 bytes, let alone the Ethernet MTU of 1500. To compensate, an extra
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level of encapsulation is defined by RFC1201, which I call "packet
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splitting," that allows "virtual packets" to grow as large as 64K each,
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although they are generally kept down to the Ethernet-style 1500 bytes.
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For more information on the advantages and disadvantages (mostly the
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advantages) of ARCnet networks, you might try the "ARCnet Trade Association"
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WWW page:
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http://www.arcnet.com
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CABLING ARCNET NETWORKS
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-----------------------
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This section was rewritten by
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Vojtech Pavlik
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using information from several people, including:
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Avery Pennraun
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Stephen A. Wood
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John Paul Morrison
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Joachim Koenig
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and Avery touched it up a bit, at Vojtech's request.
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ARCnet (the classic 2.5 Mbps version) can be connected by two different
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types of cabling: coax and twisted pair. The other ARCnet-type networks
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(100 Mbps TCNS and 320 kbps - 32 Mbps ARCnet Plus) use different types of
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cabling (Type1, Fiber, C1, C4, C5).
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For a coax network, you "should" use 93 Ohm RG-62 cable. But other cables
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also work fine, because ARCnet is a very stable network. I personally use 75
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Ohm TV antenna cable.
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Cards for coax cabling are shipped in two different variants: for BUS and
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STAR network topologies. They are mostly the same. The only difference
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lies in the hybrid chip installed. BUS cards use high impedance output,
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while STAR use low impedance. Low impedance card (STAR) is electrically
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equal to a high impedance one with a terminator installed.
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Usually, the ARCnet networks are built up from STAR cards and hubs. There
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are two types of hubs - active and passive. Passive hubs are small boxes
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with four BNC connectors containing four 47 Ohm resistors:
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| | wires
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R + junction
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-R-+-R- R 47 Ohm resistors
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R
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The shielding is connected together. Active hubs are much more complicated;
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they are powered and contain electronics to amplify the signal and send it
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to other segments of the net. They usually have eight connectors. Active
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hubs come in two variants - dumb and smart. The dumb variant just
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amplifies, but the smart one decodes to digital and encodes back all packets
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coming through. This is much better if you have several hubs in the net,
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since many dumb active hubs may worsen the signal quality.
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And now to the cabling. What you can connect together:
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1. A card to a card. This is the simplest way of creating a 2-computer
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network.
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2. A card to a passive hub. Remember that all unused connectors on the hub
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must be properly terminated with 93 Ohm (or something else if you don't
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have the right ones) terminators.
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(Avery's note: oops, I didn't know that. Mine (TV cable) works
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anyway, though.)
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3. A card to an active hub. Here is no need to terminate the unused
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connectors except some kind of aesthetic feeling. But, there may not be
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more than eleven active hubs between any two computers. That of course
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doesn't limit the number of active hubs on the network.
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4. An active hub to another.
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5. An active hub to passive hub.
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Remember, that you can not connect two passive hubs together. The power loss
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implied by such a connection is too high for the net to operate reliably.
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An example of a typical ARCnet network:
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R S - STAR type card
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S------H--------A-------S R - Terminator
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| | H - Hub
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| | A - Active hub
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| S----H----S
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S |
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S
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The BUS topology is very similar to the one used by Ethernet. The only
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difference is in cable and terminators: they should be 93 Ohm. Ethernet
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uses 50 Ohm impedance. You use T connectors to put the computers on a single
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line of cable, the bus. You have to put terminators at both ends of the
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cable. A typical BUS ARCnet network looks like:
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RT----T------T------T------T------TR
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B B B B B B
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B - BUS type card
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R - Terminator
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T - T connector
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But that is not all! The two types can be connected together. According to
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the official documentation the only way of connecting them is using an active
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hub:
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A------T------T------TR
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| B B B
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S---H---S
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S
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The official docs also state that you can use STAR cards at the ends of
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BUS network in place of a BUS card and a terminator:
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S------T------T------S
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B B
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But, according to my own experiments, you can simply hang a BUS type card
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anywhere in middle of a cable in a STAR topology network. And more - you
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can use the bus card in place of any star card if you use a terminator. Then
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you can build very complicated networks fulfilling all your needs! An
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example:
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S
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RT------T-------T------H------S
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B B B |
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| R
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196 |
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S------A------T-------T-------A-------H------TR
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| B B | | B
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| S BT |
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199 |
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| | | S----A-----S
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200 |
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S------H---A----S | |
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201 |
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| | S------T----H---S |
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202 |
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S S B R S
|
203 |
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204 |
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A basically different cabling scheme is used with Twisted Pair cabling. Each
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of the TP cards has two RJ (phone-cord style) connectors. The cards are
|
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then daisy-chained together using a cable connecting every two neighboring
|
207 |
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cards. The ends are terminated with RJ 93 Ohm terminators which plug into
|
208 |
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the empty connectors of cards on the ends of the chain. An example:
|
209 |
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|
210 |
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___________ ___________
|
211 |
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_R_|_ _|_|_ _|_R_
|
212 |
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| | | | | |
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213 |
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|Card | |Card | |Card |
|
214 |
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|_____| |_____| |_____|
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215 |
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|
216 |
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|
217 |
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There are also hubs for the TP topology. There is nothing difficult
|
218 |
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involved in using them; you just connect a TP chain to a hub on any end or
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219 |
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even at both. This way you can create almost any network configuration.
|
220 |
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The maximum of 11 hubs between any two computers on the net applies here as
|
221 |
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well. An example:
|
222 |
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|
223 |
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RP-------P--------P--------H-----P------P-----PR
|
224 |
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|
225 |
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RP-----H--------P--------H-----P------PR
|
226 |
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| |
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227 |
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PR PR
|
228 |
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229 |
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R - RJ Terminator
|
230 |
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P - TP Card
|
231 |
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H - TP Hub
|
232 |
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|
233 |
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Like any network, ARCnet has a limited cable length. These are the maximum
|
234 |
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cable lengths between two active ends (an active end being an active hub or
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235 |
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a STAR card).
|
236 |
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|
237 |
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RG-62 93 Ohm up to 650 m
|
238 |
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RG-59/U 75 Ohm up to 457 m
|
239 |
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RG-11/U 75 Ohm up to 533 m
|
240 |
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IBM Type 1 150 Ohm up to 200 m
|
241 |
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IBM Type 3 100 Ohm up to 100 m
|
242 |
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|
243 |
|
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The maximum length of all cables connected to a passive hub is limited to 65
|
244 |
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meters for RG-62 cabling; less for others. You can see that using passive
|
245 |
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hubs in a large network is a bad idea. The maximum length of a single "BUS
|
246 |
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Trunk" is about 300 meters for RG-62. The maximum distance between the two
|
247 |
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most distant points of the net is limited to 3000 meters. The maximum length
|
248 |
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of a TP cable between two cards/hubs is 650 meters.
|
249 |
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|
250 |
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|
251 |
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SETTING THE JUMPERS
|
252 |
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-------------------
|
253 |
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|
254 |
|
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All ARCnet cards should have a total of four or five different settings:
|
255 |
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|
256 |
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- the I/O address: this is the "port" your ARCnet card is on. Probed
|
257 |
|
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values in the Linux ARCnet driver are only from 0x200 through 0x3F0. (If
|
258 |
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your card has additional ones, which is possible, please tell me.) This
|
259 |
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should not be the same as any other device on your system. According to
|
260 |
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a doc I got from Novell, MS Windows prefers values of 0x300 or more,
|
261 |
|
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eating net connections on my system (at least) otherwise. My guess is
|
262 |
|
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this may be because, if your card is at 0x2E0, probing for a serial port
|
263 |
|
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at 0x2E8 will reset the card and probably mess things up royally.
|
264 |
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- Avery's favourite: 0x300.
|
265 |
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|
266 |
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- the IRQ: on 8-bit cards, it might be 2 (9), 3, 4, 5, or 7.
|
267 |
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on 16-bit cards, it might be 2 (9), 3, 4, 5, 7, or 10-15.
|
268 |
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|
269 |
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Make sure this is different from any other card on your system. Note
|
270 |
|
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that IRQ2 is the same as IRQ9, as far as Linux is concerned. You can
|
271 |
|
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"cat /proc/interrupts" for a somewhat complete list of which ones are in
|
272 |
|
|
use at any given time. Here is a list of common usages from Vojtech
|
273 |
|
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Pavlik :
|
274 |
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("Not on bus" means there is no way for a card to generate this
|
275 |
|
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interrupt)
|
276 |
|
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IRQ 0 - Timer 0 (Not on bus)
|
277 |
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IRQ 1 - Keyboard (Not on bus)
|
278 |
|
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IRQ 2 - IRQ Controller 2 (Not on bus, nor does interrupt the CPU)
|
279 |
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IRQ 3 - COM2
|
280 |
|
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IRQ 4 - COM1
|
281 |
|
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IRQ 5 - FREE (LPT2 if you have it; sometimes COM3; maybe PLIP)
|
282 |
|
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IRQ 6 - Floppy disk controller
|
283 |
|
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IRQ 7 - FREE (LPT1 if you don't use the polling driver; PLIP)
|
284 |
|
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IRQ 8 - Realtime Clock Interrupt (Not on bus)
|
285 |
|
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IRQ 9 - FREE (VGA vertical sync interrupt if enabled)
|
286 |
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IRQ 10 - FREE
|
287 |
|
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IRQ 11 - FREE
|
288 |
|
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IRQ 12 - FREE
|
289 |
|
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IRQ 13 - Numeric Coprocessor (Not on bus)
|
290 |
|
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IRQ 14 - Fixed Disk Controller
|
291 |
|
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IRQ 15 - FREE (Fixed Disk Controller 2 if you have it)
|
292 |
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|
293 |
|
|
Note: IRQ 9 is used on some video cards for the "vertical retrace"
|
294 |
|
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interrupt. This interrupt would have been handy for things like
|
295 |
|
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video games, as it occurs exactly once per screen refresh, but
|
296 |
|
|
unfortunately IBM cancelled this feature starting with the original
|
297 |
|
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VGA and thus many VGA/SVGA cards do not support it. For this
|
298 |
|
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reason, no modern software uses this interrupt and it can almost
|
299 |
|
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always be safely disabled, if your video card supports it at all.
|
300 |
|
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|
301 |
|
|
If your card for some reason CANNOT disable this IRQ (usually there
|
302 |
|
|
is a jumper), one solution would be to clip the printed circuit
|
303 |
|
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contact on the board: it's the fourth contact from the left on the
|
304 |
|
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back side. I take no responsibility if you try this.
|
305 |
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|
306 |
|
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- Avery's favourite: IRQ2 (actually IRQ9). Watch that VGA, though.
|
307 |
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|
308 |
|
|
- the memory address: Unlike most cards, ARCnets use "shared memory" for
|
309 |
|
|
copying buffers around. Make SURE it doesn't conflict with any other
|
310 |
|
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used memory in your system!
|
311 |
|
|
A0000 - VGA graphics memory (ok if you don't have VGA)
|
312 |
|
|
B0000 - Monochrome text mode
|
313 |
|
|
C0000 \ One of these is your VGA BIOS - usually C0000.
|
314 |
|
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E0000 /
|
315 |
|
|
F0000 - System BIOS
|
316 |
|
|
|
317 |
|
|
Anything less than 0xA0000 is, well, a BAD idea since it isn't above
|
318 |
|
|
640k.
|
319 |
|
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- Avery's favourite: 0xD0000
|
320 |
|
|
|
321 |
|
|
- the station address: Every ARCnet card has its own "unique" network
|
322 |
|
|
address from 0 to 255. Unlike Ethernet, you can set this address
|
323 |
|
|
yourself with a jumper or switch (or on some cards, with special
|
324 |
|
|
software). Since it's only 8 bits, you can only have 254 ARCnet cards
|
325 |
|
|
on a network. DON'T use 0 or 255, since these are reserved (although
|
326 |
|
|
neat stuff will probably happen if you DO use them). By the way, if you
|
327 |
|
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haven't already guessed, don't set this the same as any other ARCnet on
|
328 |
|
|
your network!
|
329 |
|
|
- Avery's favourite: 3 and 4. Not that it matters.
|
330 |
|
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|
331 |
|
|
- There may be ETS1 and ETS2 settings. These may or may not make a
|
332 |
|
|
difference on your card (many manuals call them "reserved"), but are
|
333 |
|
|
used to change the delays used when powering up a computer on the
|
334 |
|
|
network. This is only necessary when wiring VERY long range ARCnet
|
335 |
|
|
networks, on the order of 4km or so; in any case, the only real
|
336 |
|
|
requirement here is that all cards on the network with ETS1 and ETS2
|
337 |
|
|
jumpers have them in the same position. Chris Hindy
|
338 |
|
|
sent in a chart with actual values for this:
|
339 |
|
|
ET1 ET2 Response Time Reconfiguration Time
|
340 |
|
|
--- --- ------------- --------------------
|
341 |
|
|
open open 74.7us 840us
|
342 |
|
|
open closed 283.4us 1680us
|
343 |
|
|
closed open 561.8us 1680us
|
344 |
|
|
closed closed 1118.6us 1680us
|
345 |
|
|
|
346 |
|
|
Make sure you set ETS1 and ETS2 to the SAME VALUE for all cards on your
|
347 |
|
|
network.
|
348 |
|
|
|
349 |
|
|
Also, on many cards (not mine, though) there are red and green LED's.
|
350 |
|
|
Vojtech Pavlik tells me this is what they mean:
|
351 |
|
|
GREEN RED Status
|
352 |
|
|
----- --- ------
|
353 |
|
|
OFF OFF Power off
|
354 |
|
|
OFF Short flashes Cabling problems (broken cable or not
|
355 |
|
|
terminated)
|
356 |
|
|
OFF (short) ON Card init
|
357 |
|
|
ON ON Normal state - everything OK, nothing
|
358 |
|
|
happens
|
359 |
|
|
ON Long flashes Data transfer
|
360 |
|
|
ON OFF Never happens (maybe when wrong ID)
|
361 |
|
|
|
362 |
|
|
|
363 |
|
|
The following is all the specific information people have sent me about
|
364 |
|
|
their own particular ARCnet cards. It is officially a mess, and contains
|
365 |
|
|
huge amounts of duplicated information. I have no time to fix it. If you
|
366 |
|
|
want to, PLEASE DO! Just send me a 'diff -u' of all your changes.
|
367 |
|
|
|
368 |
|
|
The model # is listed right above specifics for that card, so you should be
|
369 |
|
|
able to use your text viewer's "search" function to find the entry you want.
|
370 |
|
|
If you don't KNOW what kind of card you have, try looking through the
|
371 |
|
|
various diagrams to see if you can tell.
|
372 |
|
|
|
373 |
|
|
If your model isn't listed and/or has different settings, PLEASE PLEASE
|
374 |
|
|
tell me. I had to figure mine out without the manual, and it WASN'T FUN!
|
375 |
|
|
|
376 |
|
|
Even if your ARCnet model isn't listed, but has the same jumpers as another
|
377 |
|
|
model that is, please e-mail me to say so.
|
378 |
|
|
|
379 |
|
|
Cards Listed in this file (in this order, mostly):
|
380 |
|
|
|
381 |
|
|
Manufacturer Model # Bits
|
382 |
|
|
------------ ------- ----
|
383 |
|
|
SMC PC100 8
|
384 |
|
|
SMC PC110 8
|
385 |
|
|
SMC PC120 8
|
386 |
|
|
SMC PC130 8
|
387 |
|
|
SMC PC270E 8
|
388 |
|
|
SMC PC500 16
|
389 |
|
|
SMC PC500Longboard 16
|
390 |
|
|
SMC PC550Longboard 16
|
391 |
|
|
SMC PC600 16
|
392 |
|
|
SMC PC710 8
|
393 |
|
|
SMC? LCS-8830(-T) 8/16
|
394 |
|
|
Puredata PDI507 8
|
395 |
|
|
CNet Tech CN120-Series 8
|
396 |
|
|
CNet Tech CN160-Series 16
|
397 |
|
|
Lantech? UM9065L chipset 8
|
398 |
|
|
Acer 5210-003 8
|
399 |
|
|
Datapoint? LAN-ARC-8 8
|
400 |
|
|
Topware TA-ARC/10 8
|
401 |
|
|
Thomas-Conrad 500-6242-0097 REV A 8
|
402 |
|
|
Waterloo? (C)1985 Waterloo Micro. 8
|
403 |
|
|
No Name -- 8/16
|
404 |
|
|
No Name Taiwan R.O.C? 8
|
405 |
|
|
No Name Model 9058 8
|
406 |
|
|
Tiara Tiara Lancard? 8
|
407 |
|
|
|
408 |
|
|
|
409 |
|
|
** SMC = Standard Microsystems Corp.
|
410 |
|
|
** CNet Tech = CNet Technology, Inc.
|
411 |
|
|
|
412 |
|
|
|
413 |
|
|
Unclassified Stuff
|
414 |
|
|
------------------
|
415 |
|
|
- Please send any other information you can find.
|
416 |
|
|
|
417 |
|
|
- And some other stuff (more info is welcome!):
|
418 |
|
|
From: root@ultraworld.xs4all.nl (Timo Hilbrink)
|
419 |
|
|
To: apenwarr@foxnet.net (Avery Pennarun)
|
420 |
|
|
Date: Wed, 26 Oct 1994 02:10:32 +0000 (GMT)
|
421 |
|
|
Reply-To: timoh@xs4all.nl
|
422 |
|
|
|
423 |
|
|
[...parts deleted...]
|
424 |
|
|
|
425 |
|
|
About the jumpers: On my PC130 there is one more jumper, located near the
|
426 |
|
|
cable-connector and it's for changing to star or bus topology;
|
427 |
|
|
closed: star - open: bus
|
428 |
|
|
On the PC500 are some more jumper-pins, one block labeled with RX,PDN,TXI
|
429 |
|
|
and another with ALE,LA17,LA18,LA19 these are undocumented..
|
430 |
|
|
|
431 |
|
|
[...more parts deleted...]
|
432 |
|
|
|
433 |
|
|
--- CUT ---
|
434 |
|
|
|
435 |
|
|
|
436 |
|
|
** Standard Microsystems Corp (SMC) **
|
437 |
|
|
PC100, PC110, PC120, PC130 (8-bit cards)
|
438 |
|
|
PC500, PC600 (16-bit cards)
|
439 |
|
|
---------------------------------
|
440 |
|
|
- mainly from Avery Pennarun . Values depicted
|
441 |
|
|
are from Avery's setup.
|
442 |
|
|
- special thanks to Timo Hilbrink for noting that PC120,
|
443 |
|
|
130, 500, and 600 all have the same switches as Avery's PC100.
|
444 |
|
|
PC500/600 have several extra, undocumented pins though. (?)
|
445 |
|
|
- PC110 settings were verified by Stephen A. Wood
|
446 |
|
|
- Also, the JP- and S-numbers probably don't match your card exactly. Try
|
447 |
|
|
to find jumpers/switches with the same number of settings - it's
|
448 |
|
|
probably more reliable.
|
449 |
|
|
|
450 |
|
|
|
451 |
|
|
JP5 [|] : : : :
|
452 |
|
|
(IRQ Setting) IRQ2 IRQ3 IRQ4 IRQ5 IRQ7
|
453 |
|
|
Put exactly one jumper on exactly one set of pins.
|
454 |
|
|
|
455 |
|
|
|
456 |
|
|
1 2 3 4 5 6 7 8 9 10
|
457 |
|
|
S1 /----------------------------------\
|
458 |
|
|
(I/O and Memory | 1 1 * 0 0 0 0 * 1 1 0 1 |
|
459 |
|
|
addresses) \----------------------------------/
|
460 |
|
|
|--| |--------| |--------|
|
461 |
|
|
(a) (b) (m)
|
462 |
|
|
|
463 |
|
|
WARNING. It's very important when setting these which way
|
464 |
|
|
you're holding the card, and which way you think is '1'!
|
465 |
|
|
|
466 |
|
|
If you suspect that your settings are not being made
|
467 |
|
|
correctly, try reversing the direction or inverting the
|
468 |
|
|
switch positions.
|
469 |
|
|
|
470 |
|
|
a: The first digit of the I/O address.
|
471 |
|
|
Setting Value
|
472 |
|
|
------- -----
|
473 |
|
|
00 0
|
474 |
|
|
01 1
|
475 |
|
|
10 2
|
476 |
|
|
11 3
|
477 |
|
|
|
478 |
|
|
b: The second digit of the I/O address.
|
479 |
|
|
Setting Value
|
480 |
|
|
------- -----
|
481 |
|
|
0000 0
|
482 |
|
|
0001 1
|
483 |
|
|
0010 2
|
484 |
|
|
... ...
|
485 |
|
|
1110 E
|
486 |
|
|
1111 F
|
487 |
|
|
|
488 |
|
|
The I/O address is in the form ab0. For example, if
|
489 |
|
|
a is 0x2 and b is 0xE, the address will be 0x2E0.
|
490 |
|
|
|
491 |
|
|
DO NOT SET THIS LESS THAN 0x200!!!!!
|
492 |
|
|
|
493 |
|
|
|
494 |
|
|
m: The first digit of the memory address.
|
495 |
|
|
Setting Value
|
496 |
|
|
------- -----
|
497 |
|
|
0000 0
|
498 |
|
|
0001 1
|
499 |
|
|
0010 2
|
500 |
|
|
... ...
|
501 |
|
|
1110 E
|
502 |
|
|
1111 F
|
503 |
|
|
|
504 |
|
|
The memory address is in the form m0000. For example, if
|
505 |
|
|
m is D, the address will be 0xD0000.
|
506 |
|
|
|
507 |
|
|
DO NOT SET THIS TO C0000, F0000, OR LESS THAN A0000!
|
508 |
|
|
|
509 |
|
|
1 2 3 4 5 6 7 8
|
510 |
|
|
S2 /--------------------------\
|
511 |
|
|
(Station Address) | 1 1 0 0 0 0 0 0 |
|
512 |
|
|
\--------------------------/
|
513 |
|
|
|
514 |
|
|
Setting Value
|
515 |
|
|
------- -----
|
516 |
|
|
00000000 00
|
517 |
|
|
10000000 01
|
518 |
|
|
01000000 02
|
519 |
|
|
...
|
520 |
|
|
01111111 FE
|
521 |
|
|
11111111 FF
|
522 |
|
|
|
523 |
|
|
Note that this is binary with the digits reversed!
|
524 |
|
|
|
525 |
|
|
DO NOT SET THIS TO 0 OR 255 (0xFF)!
|
526 |
|
|
|
527 |
|
|
|
528 |
|
|
*****************************************************************************
|
529 |
|
|
|
530 |
|
|
** Standard Microsystems Corp (SMC) **
|
531 |
|
|
PC130E/PC270E (8-bit cards)
|
532 |
|
|
---------------------------
|
533 |
|
|
- from Juergen Seifert
|
534 |
|
|
|
535 |
|
|
|
536 |
|
|
STANDARD MICROSYSTEMS CORPORATION (SMC) ARCNET(R)-PC130E/PC270E
|
537 |
|
|
===============================================================
|
538 |
|
|
|
539 |
|
|
This description has been written by Juergen Seifert
|
540 |
|
|
using information from the following Original SMC Manual
|
541 |
|
|
|
542 |
|
|
"Configuration Guide for
|
543 |
|
|
ARCNET(R)-PC130E/PC270
|
544 |
|
|
Network Controller Boards
|
545 |
|
|
Pub. # 900.044A
|
546 |
|
|
June, 1989"
|
547 |
|
|
|
548 |
|
|
ARCNET is a registered trademark of the Datapoint Corporation
|
549 |
|
|
SMC is a registered trademark of the Standard Microsystems Corporation
|
550 |
|
|
|
551 |
|
|
The PC130E is an enhanced version of the PC130 board, is equipped with a
|
552 |
|
|
standard BNC female connector for connection to RG-62/U coax cable.
|
553 |
|
|
Since this board is designed both for point-to-point connection in star
|
554 |
|
|
networks and for connection to bus networks, it is downwardly compatible
|
555 |
|
|
with all the other standard boards designed for coax networks (that is,
|
556 |
|
|
the PC120, PC110 and PC100 star topology boards and the PC220, PC210 and
|
557 |
|
|
PC200 bus topology boards).
|
558 |
|
|
|
559 |
|
|
The PC270E is an enhanced version of the PC260 board, is equipped with two
|
560 |
|
|
modular RJ11-type jacks for connection to twisted pair wiring.
|
561 |
|
|
It can be used in a star or a daisy-chained network.
|
562 |
|
|
|
563 |
|
|
|
564 |
|
|
8 7 6 5 4 3 2 1
|
565 |
|
|
________________________________________________________________
|
566 |
|
|
| | S1 | |
|
567 |
|
|
| |_________________| |
|
568 |
|
|
| Offs|Base |I/O Addr |
|
569 |
|
|
| RAM Addr | ___|
|
570 |
|
|
| ___ ___ CR3 |___|
|
571 |
|
|
| | \/ | CR4 |___|
|
572 |
|
|
| | PROM | ___|
|
573 |
|
|
| | | N | | 8
|
574 |
|
|
| | SOCKET | o | | 7
|
575 |
|
|
| |________| d | | 6
|
576 |
|
|
| ___________________ e | | 5
|
577 |
|
|
| | | A | S | 4
|
578 |
|
|
| |oo| EXT2 | | d | 2 | 3
|
579 |
|
|
| |oo| EXT1 | SMC | d | | 2
|
580 |
|
|
| |oo| ROM | 90C63 | r |___| 1
|
581 |
|
|
| |oo| IRQ7 | | |o| _____|
|
582 |
|
|
| |oo| IRQ5 | | |o| | J1 |
|
583 |
|
|
| |oo| IRQ4 | | STAR |_____|
|
584 |
|
|
| |oo| IRQ3 | | | J2 |
|
585 |
|
|
| |oo| IRQ2 |___________________| |_____|
|
586 |
|
|
|___ ______________|
|
587 |
|
|
| |
|
588 |
|
|
|_____________________________________________|
|
589 |
|
|
|
590 |
|
|
Legend:
|
591 |
|
|
|
592 |
|
|
SMC 90C63 ARCNET Controller / Transceiver /Logic
|
593 |
|
|
S1 1-3: I/O Base Address Select
|
594 |
|
|
4-6: Memory Base Address Select
|
595 |
|
|
7-8: RAM Offset Select
|
596 |
|
|
S2 1-8: Node ID Select
|
597 |
|
|
EXT Extended Timeout Select
|
598 |
|
|
ROM ROM Enable Select
|
599 |
|
|
STAR Selected - Star Topology (PC130E only)
|
600 |
|
|
Deselected - Bus Topology (PC130E only)
|
601 |
|
|
CR3/CR4 Diagnostic LEDs
|
602 |
|
|
J1 BNC RG62/U Connector (PC130E only)
|
603 |
|
|
J1 6-position Telephone Jack (PC270E only)
|
604 |
|
|
J2 6-position Telephone Jack (PC270E only)
|
605 |
|
|
|
606 |
|
|
Setting one of the switches to Off/Open means "1", On/Closed means "0".
|
607 |
|
|
|
608 |
|
|
|
609 |
|
|
Setting the Node ID
|
610 |
|
|
-------------------
|
611 |
|
|
|
612 |
|
|
The eight switches in group S2 are used to set the node ID.
|
613 |
|
|
These switches work in a way similar to the PC100-series cards; see that
|
614 |
|
|
entry for more information.
|
615 |
|
|
|
616 |
|
|
|
617 |
|
|
Setting the I/O Base Address
|
618 |
|
|
----------------------------
|
619 |
|
|
|
620 |
|
|
The first three switches in switch group S1 are used to select one
|
621 |
|
|
of eight possible I/O Base addresses using the following table
|
622 |
|
|
|
623 |
|
|
|
624 |
|
|
Switch | Hex I/O
|
625 |
|
|
1 2 3 | Address
|
626 |
|
|
-------|--------
|
627 |
|
|
|
628 |
|
|
|
629 |
|
|
|
630 |
|
|
|
631 |
|
|
1 0 0 | 300
|
632 |
|
|
1 0 1 | 350
|
633 |
|
|
1 1 0 | 380
|
634 |
|
|
1 1 1 | 3E0
|
635 |
|
|
|
636 |
|
|
|
637 |
|
|
Setting the Base Memory (RAM) buffer Address
|
638 |
|
|
--------------------------------------------
|
639 |
|
|
|
640 |
|
|
The memory buffer requires 2K of a 16K block of RAM. The base of this
|
641 |
|
|
16K block can be located in any of eight positions.
|
642 |
|
|
Switches 4-6 of switch group S1 select the Base of the 16K block.
|
643 |
|
|
Within that 16K address space, the buffer may be assigned any one of four
|
644 |
|
|
positions, determined by the offset, switches 7 and 8 of group S1.
|
645 |
|
|
|
646 |
|
|
Switch | Hex RAM | Hex ROM
|
647 |
|
|
4 5 6 7 8 | Address | Address *)
|
648 |
|
|
-----------|---------|-----------
|
649 |
|
|
|
650 |
|
|
|
651 |
|
|
|
652 |
|
|
|
653 |
|
|
| |
|
654 |
|
|
|
655 |
|
|
|
656 |
|
|
|
657 |
|
|
|
658 |
|
|
| |
|
659 |
|
|
|
660 |
|
|
|
661 |
|
|
|
662 |
|
|
|
663 |
|
|
| |
|
664 |
|
|
|
665 |
|
|
|
666 |
|
|
|
667 |
|
|
|
668 |
|
|
| |
|
669 |
|
|
1 0 0 0 0 | D4000 | D6000
|
670 |
|
|
1 0 0 0 1 | D4800 | D6000
|
671 |
|
|
1 0 0 1 0 | D5000 | D6000
|
672 |
|
|
1 0 0 1 1 | D5800 | D6000
|
673 |
|
|
| |
|
674 |
|
|
1 0 1 0 0 | D8000 | DA000
|
675 |
|
|
1 0 1 0 1 | D8800 | DA000
|
676 |
|
|
1 0 1 1 0 | D9000 | DA000
|
677 |
|
|
1 0 1 1 1 | D9800 | DA000
|
678 |
|
|
| |
|
679 |
|
|
1 1 0 0 0 | DC000 | DE000
|
680 |
|
|
1 1 0 0 1 | DC800 | DE000
|
681 |
|
|
1 1 0 1 0 | DD000 | DE000
|
682 |
|
|
1 1 0 1 1 | DD800 | DE000
|
683 |
|
|
| |
|
684 |
|
|
1 1 1 0 0 | E0000 | E2000
|
685 |
|
|
1 1 1 0 1 | E0800 | E2000
|
686 |
|
|
1 1 1 1 0 | E1000 | E2000
|
687 |
|
|
1 1 1 1 1 | E1800 | E2000
|
688 |
|
|
|
689 |
|
|
*) To enable the 8K Boot PROM install the jumper ROM.
|
690 |
|
|
The default is jumper ROM not installed.
|
691 |
|
|
|
692 |
|
|
|
693 |
|
|
Setting the Timeouts and Interrupt
|
694 |
|
|
----------------------------------
|
695 |
|
|
|
696 |
|
|
The jumpers labeled EXT1 and EXT2 are used to determine the timeout
|
697 |
|
|
parameters. These two jumpers are normally left open.
|
698 |
|
|
|
699 |
|
|
To select a hardware interrupt level set one (only one!) of the jumpers
|
700 |
|
|
IRQ2, IRQ3, IRQ4, IRQ5, IRQ7. The Manufacturer's default is IRQ2.
|
701 |
|
|
|
702 |
|
|
|
703 |
|
|
Configuring the PC130E for Star or Bus Topology
|
704 |
|
|
-----------------------------------------------
|
705 |
|
|
|
706 |
|
|
The single jumper labeled STAR is used to configure the PC130E board for
|
707 |
|
|
star or bus topology.
|
708 |
|
|
When the jumper is installed, the board may be used in a star network, when
|
709 |
|
|
it is removed, the board can be used in a bus topology.
|
710 |
|
|
|
711 |
|
|
|
712 |
|
|
Diagnostic LEDs
|
713 |
|
|
---------------
|
714 |
|
|
|
715 |
|
|
Two diagnostic LEDs are visible on the rear bracket of the board.
|
716 |
|
|
The green LED monitors the network activity: the red one shows the
|
717 |
|
|
board activity:
|
718 |
|
|
|
719 |
|
|
Green | Status Red | Status
|
720 |
|
|
-------|------------------- ---------|-------------------
|
721 |
|
|
on | normal activity flash/on | data transfer
|
722 |
|
|
blink | reconfiguration off | no data transfer;
|
723 |
|
|
off | defective board or | incorrect memory or
|
724 |
|
|
| node ID is zero | I/O address
|
725 |
|
|
|
726 |
|
|
|
727 |
|
|
*****************************************************************************
|
728 |
|
|
|
729 |
|
|
** Standard Microsystems Corp (SMC) **
|
730 |
|
|
PC500/PC550 Longboard (16-bit cards)
|
731 |
|
|
-------------------------------------
|
732 |
|
|
- from Juergen Seifert
|
733 |
|
|
|
734 |
|
|
|
735 |
|
|
STANDARD MICROSYSTEMS CORPORATION (SMC) ARCNET-PC500/PC550 Long Board
|
736 |
|
|
=====================================================================
|
737 |
|
|
|
738 |
|
|
Note: There is another Version of the PC500 called Short Version, which
|
739 |
|
|
is different in hard- and software! The most important differences
|
740 |
|
|
are:
|
741 |
|
|
- The long board has no Shared memory.
|
742 |
|
|
- On the long board the selection of the interrupt is done by binary
|
743 |
|
|
coded switch, on the short board directly by jumper.
|
744 |
|
|
|
745 |
|
|
[Avery's note: pay special attention to that: the long board HAS NO SHARED
|
746 |
|
|
MEMORY. This means the current Linux-ARCnet driver can't use these cards.
|
747 |
|
|
I have obtained a PC500Longboard and will be doing some experiments on it in
|
748 |
|
|
the future, but don't hold your breath. Thanks again to Juergen Seifert for
|
749 |
|
|
his advice about this!]
|
750 |
|
|
|
751 |
|
|
This description has been written by Juergen Seifert
|
752 |
|
|
using information from the following Original SMC Manual
|
753 |
|
|
|
754 |
|
|
"Configuration Guide for
|
755 |
|
|
SMC ARCNET-PC500/PC550
|
756 |
|
|
Series Network Controller Boards
|
757 |
|
|
Pub. # 900.033 Rev. A
|
758 |
|
|
November, 1989"
|
759 |
|
|
|
760 |
|
|
ARCNET is a registered trademark of the Datapoint Corporation
|
761 |
|
|
SMC is a registered trademark of the Standard Microsystems Corporation
|
762 |
|
|
|
763 |
|
|
The PC500 is equipped with a standard BNC female connector for connection
|
764 |
|
|
to RG-62/U coax cable.
|
765 |
|
|
The board is designed both for point-to-point connection in star networks
|
766 |
|
|
and for connection to bus networks.
|
767 |
|
|
|
768 |
|
|
The PC550 is equipped with two modular RJ11-type jacks for connection
|
769 |
|
|
to twisted pair wiring.
|
770 |
|
|
It can be used in a star or a daisy-chained (BUS) network.
|
771 |
|
|
|
772 |
|
|
1
|
773 |
|
|
|
774 |
|
|
____________________________________________________________________
|
775 |
|
|
< | SW1 | | SW2 | |
|
776 |
|
|
> |_____________________| |_____________| |
|
777 |
|
|
< IRQ |I/O Addr |
|
778 |
|
|
> ___|
|
779 |
|
|
< CR4 |___|
|
780 |
|
|
> CR3 |___|
|
781 |
|
|
< ___|
|
782 |
|
|
> N | | 8
|
783 |
|
|
< o | | 7
|
784 |
|
|
> d | S | 6
|
785 |
|
|
< e | W | 5
|
786 |
|
|
> A | 3 | 4
|
787 |
|
|
< d | | 3
|
788 |
|
|
> d | | 2
|
789 |
|
|
< r |___| 1
|
790 |
|
|
> |o| _____|
|
791 |
|
|
< |o| | J1 |
|
792 |
|
|
> 3 1 JP6 |_____|
|
793 |
|
|
< |o|o| JP2 | J2 |
|
794 |
|
|
> |o|o| |_____|
|
795 |
|
|
< 4 2__ ______________|
|
796 |
|
|
> | | |
|
797 |
|
|
<____| |_____________________________________________|
|
798 |
|
|
|
799 |
|
|
Legend:
|
800 |
|
|
|
801 |
|
|
SW1 1-6: I/O Base Address Select
|
802 |
|
|
7-10: Interrupt Select
|
803 |
|
|
SW2 1-6: Reserved for Future Use
|
804 |
|
|
SW3 1-8: Node ID Select
|
805 |
|
|
JP2 1-4: Extended Timeout Select
|
806 |
|
|
JP6 Selected - Star Topology (PC500 only)
|
807 |
|
|
Deselected - Bus Topology (PC500 only)
|
808 |
|
|
CR3 Green Monitors Network Activity
|
809 |
|
|
CR4 Red Monitors Board Activity
|
810 |
|
|
J1 BNC RG62/U Connector (PC500 only)
|
811 |
|
|
J1 6-position Telephone Jack (PC550 only)
|
812 |
|
|
J2 6-position Telephone Jack (PC550 only)
|
813 |
|
|
|
814 |
|
|
Setting one of the switches to Off/Open means "1", On/Closed means "0".
|
815 |
|
|
|
816 |
|
|
|
817 |
|
|
Setting the Node ID
|
818 |
|
|
-------------------
|
819 |
|
|
|
820 |
|
|
The eight switches in group SW3 are used to set the node ID. Each node
|
821 |
|
|
attached to the network must have an unique node ID which must be
|
822 |
|
|
different from 0.
|
823 |
|
|
Switch 1 serves as the least significant bit (LSB).
|
824 |
|
|
|
825 |
|
|
The node ID is the sum of the values of all switches set to "1"
|
826 |
|
|
These values are:
|
827 |
|
|
|
828 |
|
|
Switch | Value
|
829 |
|
|
-------|-------
|
830 |
|
|
1 | 1
|
831 |
|
|
2 | 2
|
832 |
|
|
3 | 4
|
833 |
|
|
4 | 8
|
834 |
|
|
5 | 16
|
835 |
|
|
6 | 32
|
836 |
|
|
7 | 64
|
837 |
|
|
8 | 128
|
838 |
|
|
|
839 |
|
|
Some Examples:
|
840 |
|
|
|
841 |
|
|
Switch | Hex | Decimal
|
842 |
|
|
8 7 6 5 4 3 2 1 | Node ID | Node ID
|
843 |
|
|
----------------|---------|---------
|
844 |
|
|
|
845 |
|
|
|
846 |
|
|
|
847 |
|
|
|
848 |
|
|
. . . | |
|
849 |
|
|
|
850 |
|
|
. . . | |
|
851 |
|
|
1 0 1 0 1 0 1 0 | AA | 170
|
852 |
|
|
. . . | |
|
853 |
|
|
1 1 1 1 1 1 0 1 | FD | 253
|
854 |
|
|
1 1 1 1 1 1 1 0 | FE | 254
|
855 |
|
|
1 1 1 1 1 1 1 1 | FF | 255
|
856 |
|
|
|
857 |
|
|
|
858 |
|
|
Setting the I/O Base Address
|
859 |
|
|
----------------------------
|
860 |
|
|
|
861 |
|
|
The first six switches in switch group SW1 are used to select one
|
862 |
|
|
of 32 possible I/O Base addresses using the following table
|
863 |
|
|
|
864 |
|
|
Switch | Hex I/O
|
865 |
|
|
6 5 4 3 2 1 | Address
|
866 |
|
|
-------------|--------
|
867 |
|
|
|
868 |
|
|
|
869 |
|
|
|
870 |
|
|
|
871 |
|
|
|
872 |
|
|
|
873 |
|
|
|
874 |
|
|
|
875 |
|
|
|
876 |
|
|
|
877 |
|
|
|
878 |
|
|
|
879 |
|
|
|
880 |
|
|
|
881 |
|
|
|
882 |
|
|
|
883 |
|
|
1 1 0 0 0 0 | 300
|
884 |
|
|
1 1 0 0 0 1 | 310
|
885 |
|
|
1 1 0 0 1 0 | 320
|
886 |
|
|
1 1 0 0 1 1 | 330
|
887 |
|
|
1 1 0 1 0 0 | 340
|
888 |
|
|
1 1 0 1 0 1 | 350
|
889 |
|
|
1 1 0 1 1 0 | 360
|
890 |
|
|
1 1 0 1 1 1 | 370
|
891 |
|
|
1 1 1 0 0 0 | 380
|
892 |
|
|
1 1 1 0 0 1 | 390
|
893 |
|
|
1 1 1 0 1 0 | 3A0
|
894 |
|
|
1 1 1 0 1 1 | 3B0
|
895 |
|
|
1 1 1 1 0 0 | 3C0
|
896 |
|
|
1 1 1 1 0 1 | 3D0
|
897 |
|
|
1 1 1 1 1 0 | 3E0
|
898 |
|
|
1 1 1 1 1 1 | 3F0
|
899 |
|
|
|
900 |
|
|
|
901 |
|
|
Setting the Interrupt
|
902 |
|
|
---------------------
|
903 |
|
|
|
904 |
|
|
Switches seven through ten of switch group SW1 are used to select the
|
905 |
|
|
interrupt level. The interrupt level is binary coded, so selections
|
906 |
|
|
from 0 to 15 would be possible, but only the following eight values will
|
907 |
|
|
be supported: 3, 4, 5, 7, 9, 10, 11, 12.
|
908 |
|
|
|
909 |
|
|
Switch | IRQ
|
910 |
|
|
10 9 8 7 |
|
911 |
|
|
---------|--------
|
912 |
|
|
|
913 |
|
|
|
914 |
|
|
|
915 |
|
|
|
916 |
|
|
1 0 0 1 | 9 (=2) (default)
|
917 |
|
|
1 0 1 0 | 10
|
918 |
|
|
1 0 1 1 | 11
|
919 |
|
|
1 1 0 0 | 12
|
920 |
|
|
|
921 |
|
|
|
922 |
|
|
Setting the Timeouts
|
923 |
|
|
--------------------
|
924 |
|
|
|
925 |
|
|
The two jumpers JP2 (1-4) are used to determine the timeout parameters.
|
926 |
|
|
These two jumpers are normally left open.
|
927 |
|
|
Refer to the COM9026 Data Sheet for alternate configurations.
|
928 |
|
|
|
929 |
|
|
|
930 |
|
|
Configuring the PC500 for Star or Bus Topology
|
931 |
|
|
----------------------------------------------
|
932 |
|
|
|
933 |
|
|
The single jumper labeled JP6 is used to configure the PC500 board for
|
934 |
|
|
star or bus topology.
|
935 |
|
|
When the jumper is installed, the board may be used in a star network, when
|
936 |
|
|
it is removed, the board can be used in a bus topology.
|
937 |
|
|
|
938 |
|
|
|
939 |
|
|
Diagnostic LEDs
|
940 |
|
|
---------------
|
941 |
|
|
|
942 |
|
|
Two diagnostic LEDs are visible on the rear bracket of the board.
|
943 |
|
|
The green LED monitors the network activity: the red one shows the
|
944 |
|
|
board activity:
|
945 |
|
|
|
946 |
|
|
Green | Status Red | Status
|
947 |
|
|
-------|------------------- ---------|-------------------
|
948 |
|
|
on | normal activity flash/on | data transfer
|
949 |
|
|
blink | reconfiguration off | no data transfer;
|
950 |
|
|
off | defective board or | incorrect memory or
|
951 |
|
|
| node ID is zero | I/O address
|
952 |
|
|
|
953 |
|
|
|
954 |
|
|
*****************************************************************************
|
955 |
|
|
|
956 |
|
|
** SMC **
|
957 |
|
|
PC710 (8-bit card)
|
958 |
|
|
------------------
|
959 |
|
|
- from J.S. van Oosten
|
960 |
|
|
|
961 |
|
|
Note: this data is gathered by experimenting and looking at info of other
|
962 |
|
|
cards. However, I'm sure I got 99% of the settings right.
|
963 |
|
|
|
964 |
|
|
The SMC710 card resembles the PC270 card, but is much more basic (i.e. no
|
965 |
|
|
LEDs, RJ11 jacks, etc.) and 8 bit. Here's a little drawing:
|
966 |
|
|
|
967 |
|
|
_______________________________________
|
968 |
|
|
| +---------+ +---------+ |____
|
969 |
|
|
| | S2 | | S1 | |
|
970 |
|
|
| +---------+ +---------+ |
|
971 |
|
|
| |
|
972 |
|
|
| +===+ __ |
|
973 |
|
|
| | R | | | X-tal ###___
|
974 |
|
|
| | O | |__| ####__'|
|
975 |
|
|
| | M | || ###
|
976 |
|
|
| +===+ |
|
977 |
|
|
| |
|
978 |
|
|
| .. JP1 +----------+ |
|
979 |
|
|
| .. | big chip | |
|
980 |
|
|
| .. | 90C63 | |
|
981 |
|
|
| .. | | |
|
982 |
|
|
| .. +----------+ |
|
983 |
|
|
------- -----------
|
984 |
|
|
|||||||||||||||||||||
|
985 |
|
|
|
986 |
|
|
The row of jumpers at JP1 actually consists of 8 jumpers, (sometimes
|
987 |
|
|
labelled) the same as on the PC270, from top to bottom: EXT2, EXT1, ROM,
|
988 |
|
|
IRQ7, IRQ5, IRQ4, IRQ3, IRQ2 (gee, wonder what they would do? :-) )
|
989 |
|
|
|
990 |
|
|
S1 and S2 perform the same function as on the PC270, only their numbers
|
991 |
|
|
are swapped (S1 is the nodeaddress, S2 sets IO- and RAM-address).
|
992 |
|
|
|
993 |
|
|
I know it works when connected to a PC110 type ARCnet board.
|
994 |
|
|
|
995 |
|
|
|
996 |
|
|
*****************************************************************************
|
997 |
|
|
|
998 |
|
|
** Possibly SMC **
|
999 |
|
|
LCS-8830(-T) (8 and 16-bit cards)
|
1000 |
|
|
---------------------------------
|
1001 |
|
|
- from Mathias Katzer
|
1002 |
|
|
- Marek Michalkiewicz says the
|
1003 |
|
|
LCS-8830 is slightly different from LCS-8830-T. These are 8 bit, BUS
|
1004 |
|
|
only (the JP0 jumper is hardwired), and BNC only.
|
1005 |
|
|
|
1006 |
|
|
This is a LCS-8830-T made by SMC, I think ('SMC' only appears on one PLCC,
|
1007 |
|
|
nowhere else, not even on the few Xeroxed sheets from the manual).
|
1008 |
|
|
|
1009 |
|
|
SMC ARCnet Board Type LCS-8830-T
|
1010 |
|
|
|
1011 |
|
|
------------------------------------
|
1012 |
|
|
| |
|
1013 |
|
|
| JP3 88 8 JP2 |
|
1014 |
|
|
| ##### | \ |
|
1015 |
|
|
| ##### ET1 ET2 ###|
|
1016 |
|
|
| 8 ###|
|
1017 |
|
|
| U3 SW 1 JP0 ###| Phone Jacks
|
1018 |
|
|
| -- ###|
|
1019 |
|
|
| | | |
|
1020 |
|
|
| | | SW2 |
|
1021 |
|
|
| | | |
|
1022 |
|
|
| | | ##### |
|
1023 |
|
|
| -- ##### #### BNC Connector
|
1024 |
|
|
| ####
|
1025 |
|
|
| 888888 JP1 |
|
1026 |
|
|
| 234567 |
|
1027 |
|
|
-- -------
|
1028 |
|
|
|||||||||||||||||||||||||||
|
1029 |
|
|
--------------------------
|
1030 |
|
|
|
1031 |
|
|
|
1032 |
|
|
SW1: DIP-Switches for Station Address
|
1033 |
|
|
SW2: DIP-Switches for Memory Base and I/O Base addresses
|
1034 |
|
|
|
1035 |
|
|
JP0: If closed, internal termination on (default open)
|
1036 |
|
|
JP1: IRQ Jumpers
|
1037 |
|
|
JP2: Boot-ROM enabled if closed
|
1038 |
|
|
JP3: Jumpers for response timeout
|
1039 |
|
|
|
1040 |
|
|
U3: Boot-ROM Socket
|
1041 |
|
|
|
1042 |
|
|
|
1043 |
|
|
ET1 ET2 Response Time Idle Time Reconfiguration Time
|
1044 |
|
|
|
1045 |
|
|
78 86 840
|
1046 |
|
|
X 285 316 1680
|
1047 |
|
|
X 563 624 1680
|
1048 |
|
|
X X 1130 1237 1680
|
1049 |
|
|
|
1050 |
|
|
(X means closed jumper)
|
1051 |
|
|
|
1052 |
|
|
(DIP-Switch downwards means "0")
|
1053 |
|
|
|
1054 |
|
|
The station address is binary-coded with SW1.
|
1055 |
|
|
|
1056 |
|
|
The I/O base address is coded with DIP-Switches 6,7 and 8 of SW2:
|
1057 |
|
|
|
1058 |
|
|
Switches Base
|
1059 |
|
|
678 Address
|
1060 |
|
|
000 260-26f
|
1061 |
|
|
100 290-29f
|
1062 |
|
|
010 2e0-2ef
|
1063 |
|
|
110 2f0-2ff
|
1064 |
|
|
001 300-30f
|
1065 |
|
|
101 350-35f
|
1066 |
|
|
011 380-38f
|
1067 |
|
|
111 3e0-3ef
|
1068 |
|
|
|
1069 |
|
|
|
1070 |
|
|
DIP Switches 1-5 of SW2 encode the RAM and ROM Address Range:
|
1071 |
|
|
|
1072 |
|
|
Switches RAM ROM
|
1073 |
|
|
12345 Address Range Address Range
|
1074 |
|
|
00000 C:0000-C:07ff C:2000-C:3fff
|
1075 |
|
|
10000 C:0800-C:0fff
|
1076 |
|
|
01000 C:1000-C:17ff
|
1077 |
|
|
11000 C:1800-C:1fff
|
1078 |
|
|
00100 C:4000-C:47ff C:6000-C:7fff
|
1079 |
|
|
10100 C:4800-C:4fff
|
1080 |
|
|
01100 C:5000-C:57ff
|
1081 |
|
|
11100 C:5800-C:5fff
|
1082 |
|
|
00010 C:C000-C:C7ff C:E000-C:ffff
|
1083 |
|
|
10010 C:C800-C:Cfff
|
1084 |
|
|
01010 C:D000-C:D7ff
|
1085 |
|
|
11010 C:D800-C:Dfff
|
1086 |
|
|
00110 D:0000-D:07ff D:2000-D:3fff
|
1087 |
|
|
10110 D:0800-D:0fff
|
1088 |
|
|
01110 D:1000-D:17ff
|
1089 |
|
|
11110 D:1800-D:1fff
|
1090 |
|
|
00001 D:4000-D:47ff D:6000-D:7fff
|
1091 |
|
|
10001 D:4800-D:4fff
|
1092 |
|
|
01001 D:5000-D:57ff
|
1093 |
|
|
11001 D:5800-D:5fff
|
1094 |
|
|
00101 D:8000-D:87ff D:A000-D:bfff
|
1095 |
|
|
10101 D:8800-D:8fff
|
1096 |
|
|
01101 D:9000-D:97ff
|
1097 |
|
|
11101 D:9800-D:9fff
|
1098 |
|
|
00011 D:C000-D:c7ff D:E000-D:ffff
|
1099 |
|
|
10011 D:C800-D:cfff
|
1100 |
|
|
01011 D:D000-D:d7ff
|
1101 |
|
|
11011 D:D800-D:dfff
|
1102 |
|
|
00111 E:0000-E:07ff E:2000-E:3fff
|
1103 |
|
|
10111 E:0800-E:0fff
|
1104 |
|
|
01111 E:1000-E:17ff
|
1105 |
|
|
11111 E:1800-E:1fff
|
1106 |
|
|
|
1107 |
|
|
|
1108 |
|
|
*****************************************************************************
|
1109 |
|
|
|
1110 |
|
|
** PureData Corp **
|
1111 |
|
|
PDI507 (8-bit card)
|
1112 |
|
|
--------------------
|
1113 |
|
|
- from Mark Rejhon (slight modifications by Avery)
|
1114 |
|
|
- Avery's note: I think PDI508 cards (but definitely NOT PDI508Plus cards)
|
1115 |
|
|
are mostly the same as this. PDI508Plus cards appear to be mainly
|
1116 |
|
|
software-configured.
|
1117 |
|
|
|
1118 |
|
|
Jumpers:
|
1119 |
|
|
There is a jumper array at the bottom of the card, near the edge
|
1120 |
|
|
connector. This array is labelled J1. They control the IRQs and
|
1121 |
|
|
something else. Put only one jumper on the IRQ pins.
|
1122 |
|
|
|
1123 |
|
|
ETS1, ETS2 are for timing on very long distance networks. See the
|
1124 |
|
|
more general information near the top of this file.
|
1125 |
|
|
|
1126 |
|
|
There is a J2 jumper on two pins. A jumper should be put on them,
|
1127 |
|
|
since it was already there when I got the card. I don't know what
|
1128 |
|
|
this jumper is for though.
|
1129 |
|
|
|
1130 |
|
|
There is a two-jumper array for J3. I don't know what it is for,
|
1131 |
|
|
but there were already two jumpers on it when I got the card. It's
|
1132 |
|
|
a six pin grid in a two-by-three fashion. The jumpers were
|
1133 |
|
|
configured as follows:
|
1134 |
|
|
|
1135 |
|
|
.-------.
|
1136 |
|
|
o | o o |
|
1137 |
|
|
:-------: ------> Accessible end of card with connectors
|
1138 |
|
|
o | o o | in this direction ------->
|
1139 |
|
|
`-------'
|
1140 |
|
|
|
1141 |
|
|
Carl de Billy explains J3 and J4:
|
1142 |
|
|
|
1143 |
|
|
J3 Diagram:
|
1144 |
|
|
|
1145 |
|
|
.-------.
|
1146 |
|
|
o | o o |
|
1147 |
|
|
:-------: TWIST Technology
|
1148 |
|
|
o | o o |
|
1149 |
|
|
`-------'
|
1150 |
|
|
.-------.
|
1151 |
|
|
| o o | o
|
1152 |
|
|
:-------: COAX Technology
|
1153 |
|
|
| o o | o
|
1154 |
|
|
`-------'
|
1155 |
|
|
|
1156 |
|
|
- If using coax cable in a bus topology the J4 jumper must be removed;
|
1157 |
|
|
place it on one pin.
|
1158 |
|
|
|
1159 |
|
|
- If using bus topology with twisted pair wiring move the J3
|
1160 |
|
|
jumpers so they connect the middle pin and the pins closest to the RJ11
|
1161 |
|
|
Connectors. Also the J4 jumper must be removed; place it on one pin of
|
1162 |
|
|
J4 jumper for storage.
|
1163 |
|
|
|
1164 |
|
|
- If using star topology with twisted pair wiring move the J3
|
1165 |
|
|
jumpers so they connect the middle pin and the pins closest to the RJ11
|
1166 |
|
|
connectors.
|
1167 |
|
|
|
1168 |
|
|
|
1169 |
|
|
DIP Switches:
|
1170 |
|
|
|
1171 |
|
|
The DIP switches accessible on the accessible end of the card while
|
1172 |
|
|
it is installed, is used to set the ARCnet address. There are 8
|
1173 |
|
|
switches. Use an address from 1 to 254.
|
1174 |
|
|
|
1175 |
|
|
Switch No.
|
1176 |
|
|
12345678 ARCnet address
|
1177 |
|
|
-----------------------------------------
|
1178 |
|
|
00000000 FF (Don't use this!)
|
1179 |
|
|
00000001 FE
|
1180 |
|
|
00000010 FD
|
1181 |
|
|
....
|
1182 |
|
|
11111101 2
|
1183 |
|
|
11111110 1
|
1184 |
|
|
11111111 0 (Don't use this!)
|
1185 |
|
|
|
1186 |
|
|
There is another array of eight DIP switches at the top of the
|
1187 |
|
|
card. There are five labelled MS0-MS4 which seem to control the
|
1188 |
|
|
memory address, and another three labelled IO0-IO2 which seem to
|
1189 |
|
|
control the base I/O address of the card.
|
1190 |
|
|
|
1191 |
|
|
This was difficult to test by trial and error, and the I/O addresses
|
1192 |
|
|
are in a weird order. This was tested by setting the DIP switches,
|
1193 |
|
|
rebooting the computer, and attempting to load ARCETHER at various
|
1194 |
|
|
addresses (mostly between 0x200 and 0x400). The address that caused
|
1195 |
|
|
the red transmit LED to blink, is the one that I thought works.
|
1196 |
|
|
|
1197 |
|
|
Also, the address 0x3D0 seem to have a special meaning, since the
|
1198 |
|
|
ARCETHER packet driver loaded fine, but without the red LED
|
1199 |
|
|
blinking. I don't know what 0x3D0 is for though. I recommend using
|
1200 |
|
|
an address of 0x300 since Windows may not like addresses below
|
1201 |
|
|
0x300.
|
1202 |
|
|
|
1203 |
|
|
IO Switch No.
|
1204 |
|
|
210 I/O address
|
1205 |
|
|
-------------------------------
|
1206 |
|
|
111 0x260
|
1207 |
|
|
110 0x290
|
1208 |
|
|
101 0x2E0
|
1209 |
|
|
100 0x2F0
|
1210 |
|
|
011 0x300
|
1211 |
|
|
010 0x350
|
1212 |
|
|
001 0x380
|
1213 |
|
|
000 0x3E0
|
1214 |
|
|
|
1215 |
|
|
The memory switches set a reserved address space of 0x1000 bytes
|
1216 |
|
|
(0x100 segment units, or 4k). For example if I set an address of
|
1217 |
|
|
0xD000, it will use up addresses 0xD000 to 0xD100.
|
1218 |
|
|
|
1219 |
|
|
The memory switches were tested by booting using QEMM386 stealth,
|
1220 |
|
|
and using LOADHI to see what address automatically became excluded
|
1221 |
|
|
from the upper memory regions, and then attempting to load ARCETHER
|
1222 |
|
|
using these addresses.
|
1223 |
|
|
|
1224 |
|
|
I recommend using an ARCnet memory address of 0xD000, and putting
|
1225 |
|
|
the EMS page frame at 0xC000 while using QEMM stealth mode. That
|
1226 |
|
|
way, you get contiguous high memory from 0xD100 almost all the way
|
1227 |
|
|
the end of the megabyte.
|
1228 |
|
|
|
1229 |
|
|
Memory Switch 0 (MS0) didn't seem to work properly when set to OFF
|
1230 |
|
|
on my card. It could be malfunctioning on my card. Experiment with
|
1231 |
|
|
it ON first, and if it doesn't work, set it to OFF. (It may be a
|
1232 |
|
|
modifier for the 0x200 bit?)
|
1233 |
|
|
|
1234 |
|
|
MS Switch No.
|
1235 |
|
|
43210 Memory address
|
1236 |
|
|
--------------------------------
|
1237 |
|
|
00001 0xE100 (guessed - was not detected by QEMM)
|
1238 |
|
|
00011 0xE000 (guessed - was not detected by QEMM)
|
1239 |
|
|
00101 0xDD00
|
1240 |
|
|
00111 0xDC00
|
1241 |
|
|
01001 0xD900
|
1242 |
|
|
01011 0xD800
|
1243 |
|
|
01101 0xD500
|
1244 |
|
|
01111 0xD400
|
1245 |
|
|
10001 0xD100
|
1246 |
|
|
10011 0xD000
|
1247 |
|
|
10101 0xCD00
|
1248 |
|
|
10111 0xCC00
|
1249 |
|
|
11001 0xC900 (guessed - crashes tested system)
|
1250 |
|
|
11011 0xC800 (guessed - crashes tested system)
|
1251 |
|
|
11101 0xC500 (guessed - crashes tested system)
|
1252 |
|
|
11111 0xC400 (guessed - crashes tested system)
|
1253 |
|
|
|
1254 |
|
|
|
1255 |
|
|
*****************************************************************************
|
1256 |
|
|
|
1257 |
|
|
** CNet Technology Inc. **
|
1258 |
|
|
120 Series (8-bit cards)
|
1259 |
|
|
------------------------
|
1260 |
|
|
- from Juergen Seifert
|
1261 |
|
|
|
1262 |
|
|
|
1263 |
|
|
CNET TECHNOLOGY INC. (CNet) ARCNET 120A SERIES
|
1264 |
|
|
==============================================
|
1265 |
|
|
|
1266 |
|
|
This description has been written by Juergen Seifert
|
1267 |
|
|
using information from the following Original CNet Manual
|
1268 |
|
|
|
1269 |
|
|
"ARCNET
|
1270 |
|
|
USER'S MANUAL
|
1271 |
|
|
for
|
1272 |
|
|
CN120A
|
1273 |
|
|
CN120AB
|
1274 |
|
|
CN120TP
|
1275 |
|
|
CN120ST
|
1276 |
|
|
CN120SBT
|
1277 |
|
|
P/N:12-01-0007
|
1278 |
|
|
Revision 3.00"
|
1279 |
|
|
|
1280 |
|
|
ARCNET is a registered trademark of the Datapoint Corporation
|
1281 |
|
|
|
1282 |
|
|
P/N 120A ARCNET 8 bit XT/AT Star
|
1283 |
|
|
P/N 120AB ARCNET 8 bit XT/AT Bus
|
1284 |
|
|
P/N 120TP ARCNET 8 bit XT/AT Twisted Pair
|
1285 |
|
|
P/N 120ST ARCNET 8 bit XT/AT Star, Twisted Pair
|
1286 |
|
|
P/N 120SBT ARCNET 8 bit XT/AT Star, Bus, Twisted Pair
|
1287 |
|
|
|
1288 |
|
|
__________________________________________________________________
|
1289 |
|
|
| |
|
1290 |
|
|
| ___|
|
1291 |
|
|
| LED |___|
|
1292 |
|
|
| ___|
|
1293 |
|
|
| N | | ID7
|
1294 |
|
|
| o | | ID6
|
1295 |
|
|
| d | S | ID5
|
1296 |
|
|
| e | W | ID4
|
1297 |
|
|
| ___________________ A | 2 | ID3
|
1298 |
|
|
| | | d | | ID2
|
1299 |
|
|
| | | 1 2 3 4 5 6 7 8 d | | ID1
|
1300 |
|
|
| | | _________________ r |___| ID0
|
1301 |
|
|
| | 90C65 || SW1 | ____|
|
1302 |
|
|
| JP 8 7 | ||_________________| | |
|
1303 |
|
|
| |o|o| JP1 | | | J2 |
|
1304 |
|
|
| |o|o| |oo| | | JP 1 1 1 | |
|
1305 |
|
|
| ______________ | | 0 1 2 |____|
|
1306 |
|
|
| | PROM | |___________________| |o|o|o| _____|
|
1307 |
|
|
| > SOCKET | JP 6 5 4 3 2 |o|o|o| | J1 |
|
1308 |
|
|
| |______________| |o|o|o|o|o| |o|o|o| |_____|
|
1309 |
|
|
|_____ |o|o|o|o|o| ______________|
|
1310 |
|
|
| |
|
1311 |
|
|
|_____________________________________________|
|
1312 |
|
|
|
1313 |
|
|
Legend:
|
1314 |
|
|
|
1315 |
|
|
90C65 ARCNET Probe
|
1316 |
|
|
S1 1-5: Base Memory Address Select
|
1317 |
|
|
6-8: Base I/O Address Select
|
1318 |
|
|
S2 1-8: Node ID Select (ID0-ID7)
|
1319 |
|
|
JP1 ROM Enable Select
|
1320 |
|
|
JP2 IRQ2
|
1321 |
|
|
JP3 IRQ3
|
1322 |
|
|
JP4 IRQ4
|
1323 |
|
|
JP5 IRQ5
|
1324 |
|
|
JP6 IRQ7
|
1325 |
|
|
JP7/JP8 ET1, ET2 Timeout Parameters
|
1326 |
|
|
JP10/JP11 Coax / Twisted Pair Select (CN120ST/SBT only)
|
1327 |
|
|
JP12 Terminator Select (CN120AB/ST/SBT only)
|
1328 |
|
|
J1 BNC RG62/U Connector (all except CN120TP)
|
1329 |
|
|
J2 Two 6-position Telephone Jack (CN120TP/ST/SBT only)
|
1330 |
|
|
|
1331 |
|
|
Setting one of the switches to Off means "1", On means "0".
|
1332 |
|
|
|
1333 |
|
|
|
1334 |
|
|
Setting the Node ID
|
1335 |
|
|
-------------------
|
1336 |
|
|
|
1337 |
|
|
The eight switches in SW2 are used to set the node ID. Each node attached
|
1338 |
|
|
to the network must have an unique node ID which must be different from 0.
|
1339 |
|
|
Switch 1 (ID0) serves as the least significant bit (LSB).
|
1340 |
|
|
|
1341 |
|
|
The node ID is the sum of the values of all switches set to "1"
|
1342 |
|
|
These values are:
|
1343 |
|
|
|
1344 |
|
|
Switch | Label | Value
|
1345 |
|
|
-------|-------|-------
|
1346 |
|
|
1 | ID0 | 1
|
1347 |
|
|
2 | ID1 | 2
|
1348 |
|
|
3 | ID2 | 4
|
1349 |
|
|
4 | ID3 | 8
|
1350 |
|
|
5 | ID4 | 16
|
1351 |
|
|
6 | ID5 | 32
|
1352 |
|
|
7 | ID6 | 64
|
1353 |
|
|
8 | ID7 | 128
|
1354 |
|
|
|
1355 |
|
|
Some Examples:
|
1356 |
|
|
|
1357 |
|
|
Switch | Hex | Decimal
|
1358 |
|
|
8 7 6 5 4 3 2 1 | Node ID | Node ID
|
1359 |
|
|
----------------|---------|---------
|
1360 |
|
|
|
1361 |
|
|
|
1362 |
|
|
|
1363 |
|
|
|
1364 |
|
|
. . . | |
|
1365 |
|
|
|
1366 |
|
|
. . . | |
|
1367 |
|
|
1 0 1 0 1 0 1 0 | AA | 170
|
1368 |
|
|
. . . | |
|
1369 |
|
|
1 1 1 1 1 1 0 1 | FD | 253
|
1370 |
|
|
1 1 1 1 1 1 1 0 | FE | 254
|
1371 |
|
|
1 1 1 1 1 1 1 1 | FF | 255
|
1372 |
|
|
|
1373 |
|
|
|
1374 |
|
|
Setting the I/O Base Address
|
1375 |
|
|
----------------------------
|
1376 |
|
|
|
1377 |
|
|
The last three switches in switch block SW1 are used to select one
|
1378 |
|
|
of eight possible I/O Base addresses using the following table
|
1379 |
|
|
|
1380 |
|
|
|
1381 |
|
|
Switch | Hex I/O
|
1382 |
|
|
6 7 8 | Address
|
1383 |
|
|
------------|--------
|
1384 |
|
|
ON ON ON | 260
|
1385 |
|
|
OFF ON ON | 290
|
1386 |
|
|
ON OFF ON | 2E0 (Manufacturer's default)
|
1387 |
|
|
OFF OFF ON | 2F0
|
1388 |
|
|
ON ON OFF | 300
|
1389 |
|
|
OFF ON OFF | 350
|
1390 |
|
|
ON OFF OFF | 380
|
1391 |
|
|
OFF OFF OFF | 3E0
|
1392 |
|
|
|
1393 |
|
|
|
1394 |
|
|
Setting the Base Memory (RAM) buffer Address
|
1395 |
|
|
--------------------------------------------
|
1396 |
|
|
|
1397 |
|
|
The memory buffer (RAM) requires 2K. The base of this buffer can be
|
1398 |
|
|
located in any of eight positions. The address of the Boot Prom is
|
1399 |
|
|
memory base + 8K or memory base + 0x2000.
|
1400 |
|
|
Switches 1-5 of switch block SW1 select the Memory Base address.
|
1401 |
|
|
|
1402 |
|
|
Switch | Hex RAM | Hex ROM
|
1403 |
|
|
1 2 3 4 5 | Address | Address *)
|
1404 |
|
|
--------------------|---------|-----------
|
1405 |
|
|
ON ON ON ON ON | C0000 | C2000
|
1406 |
|
|
ON ON OFF ON ON | C4000 | C6000
|
1407 |
|
|
ON ON ON OFF ON | CC000 | CE000
|
1408 |
|
|
ON ON OFF OFF ON | D0000 | D2000 (Manufacturer's default)
|
1409 |
|
|
ON ON ON ON OFF | D4000 | D6000
|
1410 |
|
|
ON ON OFF ON OFF | D8000 | DA000
|
1411 |
|
|
ON ON ON OFF OFF | DC000 | DE000
|
1412 |
|
|
ON ON OFF OFF OFF | E0000 | E2000
|
1413 |
|
|
|
1414 |
|
|
*) To enable the Boot ROM install the jumper JP1
|
1415 |
|
|
|
1416 |
|
|
Note: Since the switches 1 and 2 are always set to ON it may be possible
|
1417 |
|
|
that they can be used to add an offset of 2K, 4K or 6K to the base
|
1418 |
|
|
address, but this feature is not documented in the manual and I
|
1419 |
|
|
haven't tested it yet.
|
1420 |
|
|
|
1421 |
|
|
|
1422 |
|
|
Setting the Interrupt Line
|
1423 |
|
|
--------------------------
|
1424 |
|
|
|
1425 |
|
|
To select a hardware interrupt level install one (only one!) of the jumpers
|
1426 |
|
|
JP2, JP3, JP4, JP5, JP6. JP2 is the default.
|
1427 |
|
|
|
1428 |
|
|
Jumper | IRQ
|
1429 |
|
|
-------|-----
|
1430 |
|
|
2 | 2
|
1431 |
|
|
3 | 3
|
1432 |
|
|
4 | 4
|
1433 |
|
|
5 | 5
|
1434 |
|
|
6 | 7
|
1435 |
|
|
|
1436 |
|
|
|
1437 |
|
|
Setting the Internal Terminator on CN120AB/TP/SBT
|
1438 |
|
|
--------------------------------------------------
|
1439 |
|
|
|
1440 |
|
|
The jumper JP12 is used to enable the internal terminator.
|
1441 |
|
|
|
1442 |
|
|
-----
|
1443 |
|
|
|
1444 |
|
|
----- ON | | ON
|
1445 |
|
|
| 0 | | 0 |
|
1446 |
|
|
| | OFF ----- OFF
|
1447 |
|
|
| 0 | 0
|
1448 |
|
|
-----
|
1449 |
|
|
Terminator Terminator
|
1450 |
|
|
disabled enabled
|
1451 |
|
|
|
1452 |
|
|
|
1453 |
|
|
Selecting the Connector Type on CN120ST/SBT
|
1454 |
|
|
-------------------------------------------
|
1455 |
|
|
|
1456 |
|
|
JP10 JP11 JP10 JP11
|
1457 |
|
|
----- -----
|
1458 |
|
|
|
1459 |
|
|
----- ----- | | | |
|
1460 |
|
|
| 0 | | 0 | | 0 | | 0 |
|
1461 |
|
|
| | | | ----- -----
|
1462 |
|
|
| 0 | | 0 | 0 0
|
1463 |
|
|
----- -----
|
1464 |
|
|
Coaxial Cable Twisted Pair Cable
|
1465 |
|
|
(Default)
|
1466 |
|
|
|
1467 |
|
|
|
1468 |
|
|
Setting the Timeout Parameters
|
1469 |
|
|
------------------------------
|
1470 |
|
|
|
1471 |
|
|
The jumpers labeled EXT1 and EXT2 are used to determine the timeout
|
1472 |
|
|
parameters. These two jumpers are normally left open.
|
1473 |
|
|
|
1474 |
|
|
|
1475 |
|
|
|
1476 |
|
|
*****************************************************************************
|
1477 |
|
|
|
1478 |
|
|
** CNet Technology Inc. **
|
1479 |
|
|
160 Series (16-bit cards)
|
1480 |
|
|
-------------------------
|
1481 |
|
|
- from Juergen Seifert
|
1482 |
|
|
|
1483 |
|
|
CNET TECHNOLOGY INC. (CNet) ARCNET 160A SERIES
|
1484 |
|
|
==============================================
|
1485 |
|
|
|
1486 |
|
|
This description has been written by Juergen Seifert
|
1487 |
|
|
using information from the following Original CNet Manual
|
1488 |
|
|
|
1489 |
|
|
"ARCNET
|
1490 |
|
|
USER'S MANUAL
|
1491 |
|
|
for
|
1492 |
|
|
CN160A
|
1493 |
|
|
CN160AB
|
1494 |
|
|
CN160TP
|
1495 |
|
|
P/N:12-01-0006
|
1496 |
|
|
Revision 3.00"
|
1497 |
|
|
|
1498 |
|
|
ARCNET is a registered trademark of the Datapoint Corporation
|
1499 |
|
|
|
1500 |
|
|
P/N 160A ARCNET 16 bit XT/AT Star
|
1501 |
|
|
P/N 160AB ARCNET 16 bit XT/AT Bus
|
1502 |
|
|
P/N 160TP ARCNET 16 bit XT/AT Twisted Pair
|
1503 |
|
|
|
1504 |
|
|
___________________________________________________________________
|
1505 |
|
|
< _________________________ ___|
|
1506 |
|
|
> |oo| JP2 | | LED |___|
|
1507 |
|
|
< |oo| JP1 | 9026 | LED |___|
|
1508 |
|
|
> |_________________________| ___|
|
1509 |
|
|
< N | | ID7
|
1510 |
|
|
> 1 o | | ID6
|
1511 |
|
|
< 1 2 3 4 5 6 7 8 9 0 d | S | ID5
|
1512 |
|
|
> _______________ _____________________ e | W | ID4
|
1513 |
|
|
< | PROM | | SW1 | A | 2 | ID3
|
1514 |
|
|
> > SOCKET | |_____________________| d | | ID2
|
1515 |
|
|
< |_______________| | IO-Base | MEM | d | | ID1
|
1516 |
|
|
> r |___| ID0
|
1517 |
|
|
< ____|
|
1518 |
|
|
> | |
|
1519 |
|
|
< | J1 |
|
1520 |
|
|
> | |
|
1521 |
|
|
< |____|
|
1522 |
|
|
> 1 1 1 1 |
|
1523 |
|
|
< 3 4 5 6 7 JP 8 9 0 1 2 3 |
|
1524 |
|
|
> |o|o|o|o|o| |o|o|o|o|o|o| |
|
1525 |
|
|
< |o|o|o|o|o| __ |o|o|o|o|o|o| ___________|
|
1526 |
|
|
> | | |
|
1527 |
|
|
<____________| |_______________________________________|
|
1528 |
|
|
|
1529 |
|
|
Legend:
|
1530 |
|
|
|
1531 |
|
|
9026 ARCNET Probe
|
1532 |
|
|
SW1 1-6: Base I/O Address Select
|
1533 |
|
|
7-10: Base Memory Address Select
|
1534 |
|
|
SW2 1-8: Node ID Select (ID0-ID7)
|
1535 |
|
|
JP1/JP2 ET1, ET2 Timeout Parameters
|
1536 |
|
|
JP3-JP13 Interrupt Select
|
1537 |
|
|
J1 BNC RG62/U Connector (CN160A/AB only)
|
1538 |
|
|
J1 Two 6-position Telephone Jack (CN160TP only)
|
1539 |
|
|
LED
|
1540 |
|
|
|
1541 |
|
|
Setting one of the switches to Off means "1", On means "0".
|
1542 |
|
|
|
1543 |
|
|
|
1544 |
|
|
Setting the Node ID
|
1545 |
|
|
-------------------
|
1546 |
|
|
|
1547 |
|
|
The eight switches in SW2 are used to set the node ID. Each node attached
|
1548 |
|
|
to the network must have an unique node ID which must be different from 0.
|
1549 |
|
|
Switch 1 (ID0) serves as the least significant bit (LSB).
|
1550 |
|
|
|
1551 |
|
|
The node ID is the sum of the values of all switches set to "1"
|
1552 |
|
|
These values are:
|
1553 |
|
|
|
1554 |
|
|
Switch | Label | Value
|
1555 |
|
|
-------|-------|-------
|
1556 |
|
|
1 | ID0 | 1
|
1557 |
|
|
2 | ID1 | 2
|
1558 |
|
|
3 | ID2 | 4
|
1559 |
|
|
4 | ID3 | 8
|
1560 |
|
|
5 | ID4 | 16
|
1561 |
|
|
6 | ID5 | 32
|
1562 |
|
|
7 | ID6 | 64
|
1563 |
|
|
8 | ID7 | 128
|
1564 |
|
|
|
1565 |
|
|
Some Examples:
|
1566 |
|
|
|
1567 |
|
|
Switch | Hex | Decimal
|
1568 |
|
|
8 7 6 5 4 3 2 1 | Node ID | Node ID
|
1569 |
|
|
----------------|---------|---------
|
1570 |
|
|
|
1571 |
|
|
|
1572 |
|
|
|
1573 |
|
|
|
1574 |
|
|
. . . | |
|
1575 |
|
|
|
1576 |
|
|
. . . | |
|
1577 |
|
|
1 0 1 0 1 0 1 0 | AA | 170
|
1578 |
|
|
. . . | |
|
1579 |
|
|
1 1 1 1 1 1 0 1 | FD | 253
|
1580 |
|
|
1 1 1 1 1 1 1 0 | FE | 254
|
1581 |
|
|
1 1 1 1 1 1 1 1 | FF | 255
|
1582 |
|
|
|
1583 |
|
|
|
1584 |
|
|
Setting the I/O Base Address
|
1585 |
|
|
----------------------------
|
1586 |
|
|
|
1587 |
|
|
The first six switches in switch block SW1 are used to select the I/O Base
|
1588 |
|
|
address using the following table:
|
1589 |
|
|
|
1590 |
|
|
Switch | Hex I/O
|
1591 |
|
|
1 2 3 4 5 6 | Address
|
1592 |
|
|
------------------------|--------
|
1593 |
|
|
OFF ON ON OFF OFF ON | 260
|
1594 |
|
|
OFF ON OFF ON ON OFF | 290
|
1595 |
|
|
OFF ON OFF OFF OFF ON | 2E0 (Manufacturer's default)
|
1596 |
|
|
OFF ON OFF OFF OFF OFF | 2F0
|
1597 |
|
|
OFF OFF ON ON ON ON | 300
|
1598 |
|
|
OFF OFF ON OFF ON OFF | 350
|
1599 |
|
|
OFF OFF OFF ON ON ON | 380
|
1600 |
|
|
OFF OFF OFF OFF OFF ON | 3E0
|
1601 |
|
|
|
1602 |
|
|
Note: Other IO-Base addresses seem to be selectable, but only the above
|
1603 |
|
|
combinations are documented.
|
1604 |
|
|
|
1605 |
|
|
|
1606 |
|
|
Setting the Base Memory (RAM) buffer Address
|
1607 |
|
|
--------------------------------------------
|
1608 |
|
|
|
1609 |
|
|
The switches 7-10 of switch block SW1 are used to select the Memory
|
1610 |
|
|
Base address of the RAM (2K) and the PROM.
|
1611 |
|
|
|
1612 |
|
|
Switch | Hex RAM | Hex ROM
|
1613 |
|
|
7 8 9 10 | Address | Address
|
1614 |
|
|
----------------|---------|-----------
|
1615 |
|
|
OFF OFF ON ON | C0000 | C8000
|
1616 |
|
|
OFF OFF ON OFF | D0000 | D8000 (Default)
|
1617 |
|
|
OFF OFF OFF ON | E0000 | E8000
|
1618 |
|
|
|
1619 |
|
|
Note: Other MEM-Base addresses seem to be selectable, but only the above
|
1620 |
|
|
combinations are documented.
|
1621 |
|
|
|
1622 |
|
|
|
1623 |
|
|
Setting the Interrupt Line
|
1624 |
|
|
--------------------------
|
1625 |
|
|
|
1626 |
|
|
To select a hardware interrupt level install one (only one!) of the jumpers
|
1627 |
|
|
JP3 through JP13 using the following table:
|
1628 |
|
|
|
1629 |
|
|
Jumper | IRQ
|
1630 |
|
|
-------|-----------------
|
1631 |
|
|
3 | 14
|
1632 |
|
|
4 | 15
|
1633 |
|
|
5 | 12
|
1634 |
|
|
6 | 11
|
1635 |
|
|
7 | 10
|
1636 |
|
|
8 | 3
|
1637 |
|
|
9 | 4
|
1638 |
|
|
10 | 5
|
1639 |
|
|
11 | 6
|
1640 |
|
|
12 | 7
|
1641 |
|
|
13 | 2 (=9) Default!
|
1642 |
|
|
|
1643 |
|
|
Note: - Do not use JP11=IRQ6, it may conflict with your Floppy Disk
|
1644 |
|
|
Controller
|
1645 |
|
|
- Use JP3=IRQ14 only, if you don't have an IDE-, MFM-, or RLL-
|
1646 |
|
|
Hard Disk, it may conflict with their controllers
|
1647 |
|
|
|
1648 |
|
|
|
1649 |
|
|
Setting the Timeout Parameters
|
1650 |
|
|
------------------------------
|
1651 |
|
|
|
1652 |
|
|
The jumpers labeled JP1 and JP2 are used to determine the timeout
|
1653 |
|
|
parameters. These two jumpers are normally left open.
|
1654 |
|
|
|
1655 |
|
|
|
1656 |
|
|
*****************************************************************************
|
1657 |
|
|
|
1658 |
|
|
** Lantech **
|
1659 |
|
|
8-bit card, unknown model
|
1660 |
|
|
-------------------------
|
1661 |
|
|
- from Vlad Lungu - his e-mail address seemed broken at
|
1662 |
|
|
the time I tried to reach him. Sorry Vlad, if you didn't get my reply.
|
1663 |
|
|
|
1664 |
|
|
________________________________________________________________
|
1665 |
|
|
| 1 8 |
|
1666 |
|
|
| ___________ __|
|
1667 |
|
|
| | SW1 | LED |__|
|
1668 |
|
|
| |__________| |
|
1669 |
|
|
| ___|
|
1670 |
|
|
| _____________________ |S | 8
|
1671 |
|
|
| | | |W |
|
1672 |
|
|
| | | |2 |
|
1673 |
|
|
| | | |__| 1
|
1674 |
|
|
| | UM9065L | |o| JP4 ____|____
|
1675 |
|
|
| | | |o| | CN |
|
1676 |
|
|
| | | |________|
|
1677 |
|
|
| | | |
|
1678 |
|
|
| |___________________| |
|
1679 |
|
|
| |
|
1680 |
|
|
| |
|
1681 |
|
|
| _____________ |
|
1682 |
|
|
| | | |
|
1683 |
|
|
| | PROM | |ooooo| JP6 |
|
1684 |
|
|
| |____________| |ooooo| |
|
1685 |
|
|
|_____________ _ _|
|
1686 |
|
|
|____________________________________________| |__|
|
1687 |
|
|
|
1688 |
|
|
|
1689 |
|
|
UM9065L : ARCnet Controller
|
1690 |
|
|
|
1691 |
|
|
SW 1 : Shared Memory Address and I/O Base
|
1692 |
|
|
|
1693 |
|
|
ON=0
|
1694 |
|
|
|
1695 |
|
|
12345|Memory Address
|
1696 |
|
|
-----|--------------
|
1697 |
|
|
00001| D4000
|
1698 |
|
|
00010| CC000
|
1699 |
|
|
00110| D0000
|
1700 |
|
|
01110| D1000
|
1701 |
|
|
01101| D9000
|
1702 |
|
|
10010| CC800
|
1703 |
|
|
10011| DC800
|
1704 |
|
|
11110| D1800
|
1705 |
|
|
|
1706 |
|
|
It seems that the bits are considered in reverse order. Also, you must
|
1707 |
|
|
observe that some of those addresses are unusual and I didn't probe them; I
|
1708 |
|
|
used a memory dump in DOS to identify them. For the 00000 configuration and
|
1709 |
|
|
some others that I didn't write here the card seems to conflict with the
|
1710 |
|
|
video card (an S3 GENDAC). I leave the full decoding of those addresses to
|
1711 |
|
|
you.
|
1712 |
|
|
|
1713 |
|
|
678| I/O Address
|
1714 |
|
|
---|------------
|
1715 |
|
|
000| 260
|
1716 |
|
|
001| failed probe
|
1717 |
|
|
010| 2E0
|
1718 |
|
|
011| 380
|
1719 |
|
|
100| 290
|
1720 |
|
|
101| 350
|
1721 |
|
|
110| failed probe
|
1722 |
|
|
111| 3E0
|
1723 |
|
|
|
1724 |
|
|
SW 2 : Node ID (binary coded)
|
1725 |
|
|
|
1726 |
|
|
JP 4 : Boot PROM enable CLOSE - enabled
|
1727 |
|
|
OPEN - disabled
|
1728 |
|
|
|
1729 |
|
|
JP 6 : IRQ set (ONLY ONE jumper on 1-5 for IRQ 2-6)
|
1730 |
|
|
|
1731 |
|
|
|
1732 |
|
|
*****************************************************************************
|
1733 |
|
|
|
1734 |
|
|
** Acer **
|
1735 |
|
|
8-bit card, Model 5210-003
|
1736 |
|
|
--------------------------
|
1737 |
|
|
- from Vojtech Pavlik using portions of the existing
|
1738 |
|
|
arcnet-hardware file.
|
1739 |
|
|
|
1740 |
|
|
This is a 90C26 based card. Its configuration seems similar to the SMC
|
1741 |
|
|
PC100, but has some additional jumpers I don't know the meaning of.
|
1742 |
|
|
|
1743 |
|
|
__
|
1744 |
|
|
| |
|
1745 |
|
|
___________|__|_________________________
|
1746 |
|
|
| | | |
|
1747 |
|
|
| | BNC | |
|
1748 |
|
|
| |______| ___|
|
1749 |
|
|
| _____________________ |___
|
1750 |
|
|
| | | |
|
1751 |
|
|
| | Hybrid IC | |
|
1752 |
|
|
| | | o|o J1 |
|
1753 |
|
|
| |_____________________| 8|8 |
|
1754 |
|
|
| 8|8 J5 |
|
1755 |
|
|
| o|o |
|
1756 |
|
|
| 8|8 |
|
1757 |
|
|
|__ 8|8 |
|
1758 |
|
|
(|__| LED o|o |
|
1759 |
|
|
| 8|8 |
|
1760 |
|
|
| 8|8 J15 |
|
1761 |
|
|
| |
|
1762 |
|
|
| _____ |
|
1763 |
|
|
| | | _____ |
|
1764 |
|
|
| | | | | ___|
|
1765 |
|
|
| | | | | |
|
1766 |
|
|
| _____ | ROM | | UFS | |
|
1767 |
|
|
| | | | | | | |
|
1768 |
|
|
| | | ___ | | | | |
|
1769 |
|
|
| | | | | |__.__| |__.__| |
|
1770 |
|
|
| | NCR | |XTL| _____ _____ |
|
1771 |
|
|
| | | |___| | | | | |
|
1772 |
|
|
| |90C26| | | | | |
|
1773 |
|
|
| | | | RAM | | UFS | |
|
1774 |
|
|
| | | J17 o|o | | | | |
|
1775 |
|
|
| | | J16 o|o | | | | |
|
1776 |
|
|
| |__.__| |__.__| |__.__| |
|
1777 |
|
|
| ___ |
|
1778 |
|
|
| | |8 |
|
1779 |
|
|
| |SW2| |
|
1780 |
|
|
| | | |
|
1781 |
|
|
| |___|1 |
|
1782 |
|
|
| ___ |
|
1783 |
|
|
| | |10 J18 o|o |
|
1784 |
|
|
| | | o|o |
|
1785 |
|
|
| |SW1| o|o |
|
1786 |
|
|
| | | J21 o|o |
|
1787 |
|
|
| |___|1 |
|
1788 |
|
|
| |
|
1789 |
|
|
|____________________________________|
|
1790 |
|
|
|
1791 |
|
|
|
1792 |
|
|
Legend:
|
1793 |
|
|
|
1794 |
|
|
90C26 ARCNET Chip
|
1795 |
|
|
XTL 20 MHz Crystal
|
1796 |
|
|
SW1 1-6 Base I/O Address Select
|
1797 |
|
|
7-10 Memory Address Select
|
1798 |
|
|
SW2 1-8 Node ID Select (ID0-ID7)
|
1799 |
|
|
J1-J5 IRQ Select
|
1800 |
|
|
J6-J21 Unknown (Probably extra timeouts & ROM enable ...)
|
1801 |
|
|
LED1 Activity LED
|
1802 |
|
|
BNC Coax connector (STAR ARCnet)
|
1803 |
|
|
RAM 2k of SRAM
|
1804 |
|
|
ROM Boot ROM socket
|
1805 |
|
|
UFS Unidentified Flying Sockets
|
1806 |
|
|
|
1807 |
|
|
|
1808 |
|
|
Setting the Node ID
|
1809 |
|
|
-------------------
|
1810 |
|
|
|
1811 |
|
|
The eight switches in SW2 are used to set the node ID. Each node attached
|
1812 |
|
|
to the network must have an unique node ID which must not be 0.
|
1813 |
|
|
Switch 1 (ID0) serves as the least significant bit (LSB).
|
1814 |
|
|
|
1815 |
|
|
Setting one of the switches to OFF means "1", ON means "0".
|
1816 |
|
|
|
1817 |
|
|
The node ID is the sum of the values of all switches set to "1"
|
1818 |
|
|
These values are:
|
1819 |
|
|
|
1820 |
|
|
Switch | Value
|
1821 |
|
|
-------|-------
|
1822 |
|
|
1 | 1
|
1823 |
|
|
2 | 2
|
1824 |
|
|
3 | 4
|
1825 |
|
|
4 | 8
|
1826 |
|
|
5 | 16
|
1827 |
|
|
6 | 32
|
1828 |
|
|
7 | 64
|
1829 |
|
|
8 | 128
|
1830 |
|
|
|
1831 |
|
|
Don't set this to 0 or 255; these values are reserved.
|
1832 |
|
|
|
1833 |
|
|
|
1834 |
|
|
Setting the I/O Base Address
|
1835 |
|
|
----------------------------
|
1836 |
|
|
|
1837 |
|
|
The switches 1 to 6 of switch block SW1 are used to select one
|
1838 |
|
|
of 32 possible I/O Base addresses using the following tables
|
1839 |
|
|
|
1840 |
|
|
| Hex
|
1841 |
|
|
Switch | Value
|
1842 |
|
|
-------|-------
|
1843 |
|
|
1 | 200
|
1844 |
|
|
2 | 100
|
1845 |
|
|
3 | 80
|
1846 |
|
|
4 | 40
|
1847 |
|
|
5 | 20
|
1848 |
|
|
6 | 10
|
1849 |
|
|
|
1850 |
|
|
The I/O address is sum of all switches set to "1". Remember that
|
1851 |
|
|
the I/O address space bellow 0x200 is RESERVED for mainboard, so
|
1852 |
|
|
switch 1 should be ALWAYS SET TO OFF.
|
1853 |
|
|
|
1854 |
|
|
|
1855 |
|
|
Setting the Base Memory (RAM) buffer Address
|
1856 |
|
|
--------------------------------------------
|
1857 |
|
|
|
1858 |
|
|
The memory buffer (RAM) requires 2K. The base of this buffer can be
|
1859 |
|
|
located in any of sixteen positions. However, the addresses below
|
1860 |
|
|
A0000 are likely to cause system hang because there's main RAM.
|
1861 |
|
|
|
1862 |
|
|
Jumpers 7-10 of switch block SW1 select the Memory Base address.
|
1863 |
|
|
|
1864 |
|
|
Switch | Hex RAM
|
1865 |
|
|
7 8 9 10 | Address
|
1866 |
|
|
----------------|---------
|
1867 |
|
|
OFF OFF OFF OFF | F0000 (conflicts with main BIOS)
|
1868 |
|
|
OFF OFF OFF ON | E0000
|
1869 |
|
|
OFF OFF ON OFF | D0000
|
1870 |
|
|
OFF OFF ON ON | C0000 (conflicts with video BIOS)
|
1871 |
|
|
OFF ON OFF OFF | B0000 (conflicts with mono video)
|
1872 |
|
|
OFF ON OFF ON | A0000 (conflicts with graphics)
|
1873 |
|
|
|
1874 |
|
|
|
1875 |
|
|
Setting the Interrupt Line
|
1876 |
|
|
--------------------------
|
1877 |
|
|
|
1878 |
|
|
Jumpers 1-5 of the jumper block J1 control the IRQ level. ON means
|
1879 |
|
|
shorted, OFF means open.
|
1880 |
|
|
|
1881 |
|
|
Jumper | IRQ
|
1882 |
|
|
1 2 3 4 5 |
|
1883 |
|
|
----------------------------
|
1884 |
|
|
ON OFF OFF OFF OFF | 7
|
1885 |
|
|
OFF ON OFF OFF OFF | 5
|
1886 |
|
|
OFF OFF ON OFF OFF | 4
|
1887 |
|
|
OFF OFF OFF ON OFF | 3
|
1888 |
|
|
OFF OFF OFF OFF ON | 2
|
1889 |
|
|
|
1890 |
|
|
|
1891 |
|
|
Unknown jumpers & sockets
|
1892 |
|
|
-------------------------
|
1893 |
|
|
|
1894 |
|
|
I know nothing about these. I just guess that J16&J17 are timeout
|
1895 |
|
|
jumpers and maybe one of J18-J21 selects ROM. Also J6-J10 and
|
1896 |
|
|
J11-J15 are connecting IRQ2-7 to some pins on the UFSs. I can't
|
1897 |
|
|
guess the purpose.
|
1898 |
|
|
|
1899 |
|
|
|
1900 |
|
|
*****************************************************************************
|
1901 |
|
|
|
1902 |
|
|
** Datapoint? **
|
1903 |
|
|
LAN-ARC-8, an 8-bit card
|
1904 |
|
|
------------------------
|
1905 |
|
|
- from Vojtech Pavlik
|
1906 |
|
|
|
1907 |
|
|
This is another SMC 90C65-based ARCnet card. I couldn't identify the
|
1908 |
|
|
manufacturer, but it might be DataPoint, because the card has the
|
1909 |
|
|
original arcNet logo in its upper right corner.
|
1910 |
|
|
|
1911 |
|
|
_______________________________________________________
|
1912 |
|
|
| _________ |
|
1913 |
|
|
| | SW2 | ON arcNet |
|
1914 |
|
|
| |_________| OFF ___|
|
1915 |
|
|
| _____________ 1 ______ 8 | | 8
|
1916 |
|
|
| | | SW1 | XTAL | ____________ | S |
|
1917 |
|
|
| > RAM (2k) | |______|| | | W |
|
1918 |
|
|
| |_____________| | H | | 3 |
|
1919 |
|
|
| _________|_____ y | |___| 1
|
1920 |
|
|
| _________ | | |b | |
|
1921 |
|
|
| |_________| | | |r | |
|
1922 |
|
|
| | SMC | |i | |
|
1923 |
|
|
| | 90C65| |d | |
|
1924 |
|
|
| _________ | | | | |
|
1925 |
|
|
| | SW1 | ON | | |I | |
|
1926 |
|
|
| |_________| OFF |_________|_____/C | _____|
|
1927 |
|
|
| 1 8 | | | |___
|
1928 |
|
|
| ______________ | | | BNC |___|
|
1929 |
|
|
| | | |____________| |_____|
|
1930 |
|
|
| > EPROM SOCKET | _____________ |
|
1931 |
|
|
| |______________| |_____________| |
|
1932 |
|
|
| ______________|
|
1933 |
|
|
| |
|
1934 |
|
|
|________________________________________|
|
1935 |
|
|
|
1936 |
|
|
Legend:
|
1937 |
|
|
|
1938 |
|
|
90C65 ARCNET Chip
|
1939 |
|
|
SW1 1-5: Base Memory Address Select
|
1940 |
|
|
6-8: Base I/O Address Select
|
1941 |
|
|
SW2 1-8: Node ID Select
|
1942 |
|
|
SW3 1-5: IRQ Select
|
1943 |
|
|
6-7: Extra Timeout
|
1944 |
|
|
8 : ROM Enable
|
1945 |
|
|
BNC Coax connector
|
1946 |
|
|
XTAL 20 MHz Crystal
|
1947 |
|
|
|
1948 |
|
|
|
1949 |
|
|
Setting the Node ID
|
1950 |
|
|
-------------------
|
1951 |
|
|
|
1952 |
|
|
The eight switches in SW3 are used to set the node ID. Each node attached
|
1953 |
|
|
to the network must have an unique node ID which must not be 0.
|
1954 |
|
|
Switch 1 serves as the least significant bit (LSB).
|
1955 |
|
|
|
1956 |
|
|
Setting one of the switches to Off means "1", On means "0".
|
1957 |
|
|
|
1958 |
|
|
The node ID is the sum of the values of all switches set to "1"
|
1959 |
|
|
These values are:
|
1960 |
|
|
|
1961 |
|
|
Switch | Value
|
1962 |
|
|
-------|-------
|
1963 |
|
|
1 | 1
|
1964 |
|
|
2 | 2
|
1965 |
|
|
3 | 4
|
1966 |
|
|
4 | 8
|
1967 |
|
|
5 | 16
|
1968 |
|
|
6 | 32
|
1969 |
|
|
7 | 64
|
1970 |
|
|
8 | 128
|
1971 |
|
|
|
1972 |
|
|
|
1973 |
|
|
Setting the I/O Base Address
|
1974 |
|
|
----------------------------
|
1975 |
|
|
|
1976 |
|
|
The last three switches in switch block SW1 are used to select one
|
1977 |
|
|
of eight possible I/O Base addresses using the following table
|
1978 |
|
|
|
1979 |
|
|
|
1980 |
|
|
Switch | Hex I/O
|
1981 |
|
|
6 7 8 | Address
|
1982 |
|
|
------------|--------
|
1983 |
|
|
ON ON ON | 260
|
1984 |
|
|
OFF ON ON | 290
|
1985 |
|
|
ON OFF ON | 2E0 (Manufacturer's default)
|
1986 |
|
|
OFF OFF ON | 2F0
|
1987 |
|
|
ON ON OFF | 300
|
1988 |
|
|
OFF ON OFF | 350
|
1989 |
|
|
ON OFF OFF | 380
|
1990 |
|
|
OFF OFF OFF | 3E0
|
1991 |
|
|
|
1992 |
|
|
|
1993 |
|
|
Setting the Base Memory (RAM) buffer Address
|
1994 |
|
|
--------------------------------------------
|
1995 |
|
|
|
1996 |
|
|
The memory buffer (RAM) requires 2K. The base of this buffer can be
|
1997 |
|
|
located in any of eight positions. The address of the Boot Prom is
|
1998 |
|
|
memory base + 0x2000.
|
1999 |
|
|
Jumpers 3-5 of switch block SW1 select the Memory Base address.
|
2000 |
|
|
|
2001 |
|
|
Switch | Hex RAM | Hex ROM
|
2002 |
|
|
1 2 3 4 5 | Address | Address *)
|
2003 |
|
|
--------------------|---------|-----------
|
2004 |
|
|
ON ON ON ON ON | C0000 | C2000
|
2005 |
|
|
ON ON OFF ON ON | C4000 | C6000
|
2006 |
|
|
ON ON ON OFF ON | CC000 | CE000
|
2007 |
|
|
ON ON OFF OFF ON | D0000 | D2000 (Manufacturer's default)
|
2008 |
|
|
ON ON ON ON OFF | D4000 | D6000
|
2009 |
|
|
ON ON OFF ON OFF | D8000 | DA000
|
2010 |
|
|
ON ON ON OFF OFF | DC000 | DE000
|
2011 |
|
|
ON ON OFF OFF OFF | E0000 | E2000
|
2012 |
|
|
|
2013 |
|
|
*) To enable the Boot ROM set the switch 8 of switch block SW3 to position ON.
|
2014 |
|
|
|
2015 |
|
|
The switches 1 and 2 probably add 0x0800 and 0x1000 to RAM base address.
|
2016 |
|
|
|
2017 |
|
|
|
2018 |
|
|
Setting the Interrupt Line
|
2019 |
|
|
--------------------------
|
2020 |
|
|
|
2021 |
|
|
Switches 1-5 of the switch block SW3 control the IRQ level.
|
2022 |
|
|
|
2023 |
|
|
Jumper | IRQ
|
2024 |
|
|
1 2 3 4 5 |
|
2025 |
|
|
----------------------------
|
2026 |
|
|
ON OFF OFF OFF OFF | 3
|
2027 |
|
|
OFF ON OFF OFF OFF | 4
|
2028 |
|
|
OFF OFF ON OFF OFF | 5
|
2029 |
|
|
OFF OFF OFF ON OFF | 7
|
2030 |
|
|
OFF OFF OFF OFF ON | 2
|
2031 |
|
|
|
2032 |
|
|
|
2033 |
|
|
Setting the Timeout Parameters
|
2034 |
|
|
------------------------------
|
2035 |
|
|
|
2036 |
|
|
The switches 6-7 of the switch block SW3 are used to determine the timeout
|
2037 |
|
|
parameters. These two switches are normally left in the OFF position.
|
2038 |
|
|
|
2039 |
|
|
|
2040 |
|
|
*****************************************************************************
|
2041 |
|
|
|
2042 |
|
|
** Topware **
|
2043 |
|
|
8-bit card, TA-ARC/10
|
2044 |
|
|
-------------------------
|
2045 |
|
|
- from Vojtech Pavlik
|
2046 |
|
|
|
2047 |
|
|
This is another very similar 90C65 card. Most of the switches and jumpers
|
2048 |
|
|
are the same as on other clones.
|
2049 |
|
|
|
2050 |
|
|
_____________________________________________________________________
|
2051 |
|
|
| ___________ | | ______ |
|
2052 |
|
|
| |SW2 NODE ID| | | | XTAL | |
|
2053 |
|
|
| |___________| | Hybrid IC | |______| |
|
2054 |
|
|
| ___________ | | __|
|
2055 |
|
|
| |SW1 MEM+I/O| |_________________________| LED1|__|)
|
2056 |
|
|
| |___________| 1 2 |
|
2057 |
|
|
| J3 |o|o| TIMEOUT ______|
|
2058 |
|
|
| ______________ |o|o| | |
|
2059 |
|
|
| | | ___________________ | RJ |
|
2060 |
|
|
| > EPROM SOCKET | | \ |------|
|
2061 |
|
|
|J2 |______________| | | | |
|
2062 |
|
|
||o| | | |______|
|
2063 |
|
|
||o| ROM ENABLE | SMC | _________ |
|
2064 |
|
|
| _____________ | 90C65 | |_________| _____|
|
2065 |
|
|
| | | | | | |___
|
2066 |
|
|
| > RAM (2k) | | | | BNC |___|
|
2067 |
|
|
| |_____________| | | |_____|
|
2068 |
|
|
| |____________________| |
|
2069 |
|
|
| ________ IRQ 2 3 4 5 7 ___________ |
|
2070 |
|
|
||________| |o|o|o|o|o| |___________| |
|
2071 |
|
|
|________ J1|o|o|o|o|o| ______________|
|
2072 |
|
|
| |
|
2073 |
|
|
|_____________________________________________|
|
2074 |
|
|
|
2075 |
|
|
Legend:
|
2076 |
|
|
|
2077 |
|
|
90C65 ARCNET Chip
|
2078 |
|
|
XTAL 20 MHz Crystal
|
2079 |
|
|
SW1 1-5 Base Memory Address Select
|
2080 |
|
|
6-8 Base I/O Address Select
|
2081 |
|
|
SW2 1-8 Node ID Select (ID0-ID7)
|
2082 |
|
|
J1 IRQ Select
|
2083 |
|
|
J2 ROM Enable
|
2084 |
|
|
J3 Extra Timeout
|
2085 |
|
|
LED1 Activity LED
|
2086 |
|
|
BNC Coax connector (BUS ARCnet)
|
2087 |
|
|
RJ Twisted Pair Connector (daisy chain)
|
2088 |
|
|
|
2089 |
|
|
|
2090 |
|
|
Setting the Node ID
|
2091 |
|
|
-------------------
|
2092 |
|
|
|
2093 |
|
|
The eight switches in SW2 are used to set the node ID. Each node attached to
|
2094 |
|
|
the network must have an unique node ID which must not be 0. Switch 1 (ID0)
|
2095 |
|
|
serves as the least significant bit (LSB).
|
2096 |
|
|
|
2097 |
|
|
Setting one of the switches to Off means "1", On means "0".
|
2098 |
|
|
|
2099 |
|
|
The node ID is the sum of the values of all switches set to "1"
|
2100 |
|
|
These values are:
|
2101 |
|
|
|
2102 |
|
|
Switch | Label | Value
|
2103 |
|
|
-------|-------|-------
|
2104 |
|
|
1 | ID0 | 1
|
2105 |
|
|
2 | ID1 | 2
|
2106 |
|
|
3 | ID2 | 4
|
2107 |
|
|
4 | ID3 | 8
|
2108 |
|
|
5 | ID4 | 16
|
2109 |
|
|
6 | ID5 | 32
|
2110 |
|
|
7 | ID6 | 64
|
2111 |
|
|
8 | ID7 | 128
|
2112 |
|
|
|
2113 |
|
|
Setting the I/O Base Address
|
2114 |
|
|
----------------------------
|
2115 |
|
|
|
2116 |
|
|
The last three switches in switch block SW1 are used to select one
|
2117 |
|
|
of eight possible I/O Base addresses using the following table:
|
2118 |
|
|
|
2119 |
|
|
|
2120 |
|
|
Switch | Hex I/O
|
2121 |
|
|
6 7 8 | Address
|
2122 |
|
|
------------|--------
|
2123 |
|
|
ON ON ON | 260 (Manufacturer's default)
|
2124 |
|
|
OFF ON ON | 290
|
2125 |
|
|
ON OFF ON | 2E0
|
2126 |
|
|
OFF OFF ON | 2F0
|
2127 |
|
|
ON ON OFF | 300
|
2128 |
|
|
OFF ON OFF | 350
|
2129 |
|
|
ON OFF OFF | 380
|
2130 |
|
|
OFF OFF OFF | 3E0
|
2131 |
|
|
|
2132 |
|
|
|
2133 |
|
|
Setting the Base Memory (RAM) buffer Address
|
2134 |
|
|
--------------------------------------------
|
2135 |
|
|
|
2136 |
|
|
The memory buffer (RAM) requires 2K. The base of this buffer can be
|
2137 |
|
|
located in any of eight positions. The address of the Boot Prom is
|
2138 |
|
|
memory base + 0x2000.
|
2139 |
|
|
Jumpers 3-5 of switch block SW1 select the Memory Base address.
|
2140 |
|
|
|
2141 |
|
|
Switch | Hex RAM | Hex ROM
|
2142 |
|
|
1 2 3 4 5 | Address | Address *)
|
2143 |
|
|
--------------------|---------|-----------
|
2144 |
|
|
ON ON ON ON ON | C0000 | C2000
|
2145 |
|
|
ON ON OFF ON ON | C4000 | C6000 (Manufacturer's default)
|
2146 |
|
|
ON ON ON OFF ON | CC000 | CE000
|
2147 |
|
|
ON ON OFF OFF ON | D0000 | D2000
|
2148 |
|
|
ON ON ON ON OFF | D4000 | D6000
|
2149 |
|
|
ON ON OFF ON OFF | D8000 | DA000
|
2150 |
|
|
ON ON ON OFF OFF | DC000 | DE000
|
2151 |
|
|
ON ON OFF OFF OFF | E0000 | E2000
|
2152 |
|
|
|
2153 |
|
|
*) To enable the Boot ROM short the jumper J2.
|
2154 |
|
|
|
2155 |
|
|
The jumpers 1 and 2 probably add 0x0800 and 0x1000 to RAM address.
|
2156 |
|
|
|
2157 |
|
|
|
2158 |
|
|
Setting the Interrupt Line
|
2159 |
|
|
--------------------------
|
2160 |
|
|
|
2161 |
|
|
Jumpers 1-5 of the jumper block J1 control the IRQ level. ON means
|
2162 |
|
|
shorted, OFF means open.
|
2163 |
|
|
|
2164 |
|
|
Jumper | IRQ
|
2165 |
|
|
1 2 3 4 5 |
|
2166 |
|
|
----------------------------
|
2167 |
|
|
ON OFF OFF OFF OFF | 2
|
2168 |
|
|
OFF ON OFF OFF OFF | 3
|
2169 |
|
|
OFF OFF ON OFF OFF | 4
|
2170 |
|
|
OFF OFF OFF ON OFF | 5
|
2171 |
|
|
OFF OFF OFF OFF ON | 7
|
2172 |
|
|
|
2173 |
|
|
|
2174 |
|
|
Setting the Timeout Parameters
|
2175 |
|
|
------------------------------
|
2176 |
|
|
|
2177 |
|
|
The jumpers J3 are used to set the timeout parameters. These two
|
2178 |
|
|
jumpers are normally left open.
|
2179 |
|
|
|
2180 |
|
|
|
2181 |
|
|
*****************************************************************************
|
2182 |
|
|
|
2183 |
|
|
** Thomas-Conrad **
|
2184 |
|
|
Model #500-6242-0097 REV A (8-bit card)
|
2185 |
|
|
---------------------------------------
|
2186 |
|
|
- from Lars Karlsson <100617.3473@compuserve.com>
|
2187 |
|
|
|
2188 |
|
|
________________________________________________________
|
2189 |
|
|
| ________ ________ |_____
|
2190 |
|
|
| |........| |........| |
|
2191 |
|
|
| |________| |________| ___|
|
2192 |
|
|
| SW 3 SW 1 | |
|
2193 |
|
|
| Base I/O Base Addr. Station | |
|
2194 |
|
|
| address | |
|
2195 |
|
|
| ______ switch | |
|
2196 |
|
|
| | | | |
|
2197 |
|
|
| | | |___|
|
2198 |
|
|
| | | ______ |___._
|
2199 |
|
|
| |______| |______| ____| BNC
|
2200 |
|
|
| Jumper- _____| Connector
|
2201 |
|
|
| Main chip block _ __| '
|
2202 |
|
|
| | | | RJ Connector
|
2203 |
|
|
| |_| | with 110 Ohm
|
2204 |
|
|
| |__ Terminator
|
2205 |
|
|
| ___________ __|
|
2206 |
|
|
| |...........| | RJ-jack
|
2207 |
|
|
| |...........| _____ | (unused)
|
2208 |
|
|
| |___________| |_____| |__
|
2209 |
|
|
| Boot PROM socket IRQ-jumpers |_ Diagnostic
|
2210 |
|
|
|________ __ _| LED (red)
|
2211 |
|
|
| | | | | | | | | | | | | | | | | | | | | |
|
2212 |
|
|
| | | | | | | | | | | | | | | | | | | | |________|
|
2213 |
|
|
|
|
2214 |
|
|
|
|
2215 |
|
|
|
2216 |
|
|
And here are the settings for some of the switches and jumpers on the cards.
|
2217 |
|
|
|
2218 |
|
|
|
2219 |
|
|
I/O
|
2220 |
|
|
|
2221 |
|
|
1 2 3 4 5 6 7 8
|
2222 |
|
|
|
2223 |
|
|
2E0----- 0 0 0 1 0 0 0 1
|
2224 |
|
|
2F0----- 0 0 0 1 0 0 0 0
|
2225 |
|
|
300----- 0 0 0 0 1 1 1 1
|
2226 |
|
|
350----- 0 0 0 0 1 1 1 0
|
2227 |
|
|
|
2228 |
|
|
"0" in the above example means switch is off "1" means that it is on.
|
2229 |
|
|
|
2230 |
|
|
|
2231 |
|
|
ShMem address.
|
2232 |
|
|
|
2233 |
|
|
1 2 3 4 5 6 7 8
|
2234 |
|
|
|
2235 |
|
|
CX00--0 0 1 1 | | |
|
2236 |
|
|
DX00--0 0 1 0 |
|
2237 |
|
|
X000--------- 1 1 |
|
2238 |
|
|
X400--------- 1 0 |
|
2239 |
|
|
X800--------- 0 1 |
|
2240 |
|
|
XC00--------- 0 0
|
2241 |
|
|
ENHANCED----------- 1
|
2242 |
|
|
COMPATIBLE--------- 0
|
2243 |
|
|
|
2244 |
|
|
|
2245 |
|
|
IRQ
|
2246 |
|
|
|
2247 |
|
|
|
2248 |
|
|
3 4 5 7 2
|
2249 |
|
|
. . . . .
|
2250 |
|
|
. . . . .
|
2251 |
|
|
|
2252 |
|
|
|
2253 |
|
|
There is a DIP-switch with 8 switches, used to set the shared memory address
|
2254 |
|
|
to be used. The first 6 switches set the address, the 7th doesn't have any
|
2255 |
|
|
function, and the 8th switch is used to select "compatible" or "enhanced".
|
2256 |
|
|
When I got my two cards, one of them had this switch set to "enhanced". That
|
2257 |
|
|
card didn't work at all, it wasn't even recognized by the driver. The other
|
2258 |
|
|
card had this switch set to "compatible" and it behaved absolutely normally. I
|
2259 |
|
|
guess that the switch on one of the cards, must have been changed accidentally
|
2260 |
|
|
when the card was taken out of its former host. The question remains
|
2261 |
|
|
unanswered, what is the purpose of the "enhanced" position?
|
2262 |
|
|
|
2263 |
|
|
[Avery's note: "enhanced" probably either disables shared memory (use IO
|
2264 |
|
|
ports instead) or disables IO ports (use memory addresses instead). This
|
2265 |
|
|
varies by the type of card involved. I fail to see how either of these
|
2266 |
|
|
enhance anything. Send me more detailed information about this mode, or
|
2267 |
|
|
just use "compatible" mode instead.]
|
2268 |
|
|
|
2269 |
|
|
|
2270 |
|
|
*****************************************************************************
|
2271 |
|
|
|
2272 |
|
|
** Waterloo Microsystems Inc. ?? **
|
2273 |
|
|
8-bit card (C) 1985
|
2274 |
|
|
-------------------
|
2275 |
|
|
- from Robert Michael Best
|
2276 |
|
|
|
2277 |
|
|
[Avery's note: these don't work with my driver for some reason. These cards
|
2278 |
|
|
SEEM to have settings similar to the PDI508Plus, which is
|
2279 |
|
|
software-configured and doesn't work with my driver either. The "Waterloo
|
2280 |
|
|
chip" is a boot PROM, probably designed specifically for the University of
|
2281 |
|
|
Waterloo. If you have any further information about this card, please
|
2282 |
|
|
e-mail me.]
|
2283 |
|
|
|
2284 |
|
|
The probe has not been able to detect the card on any of the J2 settings,
|
2285 |
|
|
and I tried them again with the "Waterloo" chip removed.
|
2286 |
|
|
|
2287 |
|
|
_____________________________________________________________________
|
2288 |
|
|
| \/ \/ ___ __ __ |
|
2289 |
|
|
| C4 C4 |^| | M || ^ ||^| |
|
2290 |
|
|
| -- -- |_| | 5 || || | C3 |
|
2291 |
|
|
| \/ \/ C10 |___|| ||_| |
|
2292 |
|
|
| C4 C4 _ _ | | ?? |
|
2293 |
|
|
| -- -- | \/ || | |
|
2294 |
|
|
| | || | |
|
2295 |
|
|
| | || C1 | |
|
2296 |
|
|
| | || | \/ _____|
|
2297 |
|
|
| | C6 || | C9 | |___
|
2298 |
|
|
| | || | -- | BNC |___|
|
2299 |
|
|
| | || | >C7| |_____|
|
2300 |
|
|
| | || | |
|
2301 |
|
|
| __ __ |____||_____| 1 2 3 6 |
|
2302 |
|
|
|| ^ | >C4| |o|o|o|o|o|o| J2 >C4| |
|
2303 |
|
|
|| | |o|o|o|o|o|o| |
|
2304 |
|
|
|| C2 | >C4| >C4| |
|
2305 |
|
|
|| | >C8| |
|
2306 |
|
|
|| | 2 3 4 5 6 7 IRQ >C4| |
|
2307 |
|
|
||_____| |o|o|o|o|o|o| J3 |
|
2308 |
|
|
|_______ |o|o|o|o|o|o| _______________|
|
2309 |
|
|
| |
|
2310 |
|
|
|_____________________________________________|
|
2311 |
|
|
|
2312 |
|
|
C1 -- "COM9026
|
2313 |
|
|
SMC 8638"
|
2314 |
|
|
In a chip socket.
|
2315 |
|
|
|
2316 |
|
|
C2 -- "@Copyright
|
2317 |
|
|
Waterloo Microsystems Inc.
|
2318 |
|
|
1985"
|
2319 |
|
|
In a chip Socket with info printed on a label covering a round window
|
2320 |
|
|
showing the circuit inside. (The window indicates it is an EPROM chip.)
|
2321 |
|
|
|
2322 |
|
|
C3 -- "COM9032
|
2323 |
|
|
SMC 8643"
|
2324 |
|
|
In a chip socket.
|
2325 |
|
|
|
2326 |
|
|
C4 -- "74LS"
|
2327 |
|
|
9 total no sockets.
|
2328 |
|
|
|
2329 |
|
|
M5 -- "50006-136
|
2330 |
|
|
20.000000 MHZ
|
2331 |
|
|
MTQ-T1-S3
|
2332 |
|
|
|
2333 |
|
|
Metallic case with 4 pins, no socket.
|
2334 |
|
|
|
2335 |
|
|
C6 -- "MOSTEK@TC8643
|
2336 |
|
|
MK6116N-20
|
2337 |
|
|
MALAYSIA"
|
2338 |
|
|
No socket.
|
2339 |
|
|
|
2340 |
|
|
C7 -- No stamp or label but in a 20 pin chip socket.
|
2341 |
|
|
|
2342 |
|
|
C8 -- "PAL10L8CN
|
2343 |
|
|
8623"
|
2344 |
|
|
In a 20 pin socket.
|
2345 |
|
|
|
2346 |
|
|
C9 -- "PAl16R4A-2CN
|
2347 |
|
|
8641"
|
2348 |
|
|
In a 20 pin socket.
|
2349 |
|
|
|
2350 |
|
|
C10 -- "M8640
|
2351 |
|
|
NMC
|
2352 |
|
|
9306N"
|
2353 |
|
|
In an 8 pin socket.
|
2354 |
|
|
|
2355 |
|
|
?? -- Some components on a smaller board and attached with 20 pins all
|
2356 |
|
|
along the side closest to the BNC connector. The are coated in a dark
|
2357 |
|
|
resin.
|
2358 |
|
|
|
2359 |
|
|
On the board there are two jumper banks labeled J2 and J3. The
|
2360 |
|
|
manufacturer didn't put a J1 on the board. The two boards I have both
|
2361 |
|
|
came with a jumper box for each bank.
|
2362 |
|
|
|
2363 |
|
|
J2 -- Numbered 1 2 3 4 5 6.
|
2364 |
|
|
4 and 5 are not stamped due to solder points.
|
2365 |
|
|
|
2366 |
|
|
J3 -- IRQ 2 3 4 5 6 7
|
2367 |
|
|
|
2368 |
|
|
The board itself has a maple leaf stamped just above the irq jumpers
|
2369 |
|
|
and "-2 46-86" beside C2. Between C1 and C6 "ASS 'Y 300163" and "@1986
|
2370 |
|
|
CORMAN CUSTOM ELECTRONICS CORP." stamped just below the BNC connector.
|
2371 |
|
|
Below that "MADE IN CANADA"
|
2372 |
|
|
|
2373 |
|
|
|
2374 |
|
|
*****************************************************************************
|
2375 |
|
|
|
2376 |
|
|
** No Name **
|
2377 |
|
|
8-bit cards, 16-bit cards
|
2378 |
|
|
-------------------------
|
2379 |
|
|
- from Juergen Seifert
|
2380 |
|
|
|
2381 |
|
|
NONAME 8-BIT ARCNET
|
2382 |
|
|
===================
|
2383 |
|
|
|
2384 |
|
|
I have named this ARCnet card "NONAME", since there is no name of any
|
2385 |
|
|
manufacturer on the Installation manual nor on the shipping box. The only
|
2386 |
|
|
hint to the existence of a manufacturer at all is written in copper,
|
2387 |
|
|
it is "Made in Taiwan"
|
2388 |
|
|
|
2389 |
|
|
This description has been written by Juergen Seifert
|
2390 |
|
|
using information from the Original
|
2391 |
|
|
"ARCnet Installation Manual"
|
2392 |
|
|
|
2393 |
|
|
|
2394 |
|
|
________________________________________________________________
|
2395 |
|
|
| |STAR| BUS| T/P| |
|
2396 |
|
|
| |____|____|____| |
|
2397 |
|
|
| _____________________ |
|
2398 |
|
|
| | | |
|
2399 |
|
|
| | | |
|
2400 |
|
|
| | | |
|
2401 |
|
|
| | SMC | |
|
2402 |
|
|
| | | |
|
2403 |
|
|
| | COM90C65 | |
|
2404 |
|
|
| | | |
|
2405 |
|
|
| | | |
|
2406 |
|
|
| |__________-__________| |
|
2407 |
|
|
| _____|
|
2408 |
|
|
| _______________ | CN |
|
2409 |
|
|
| | PROM | |_____|
|
2410 |
|
|
| > SOCKET | |
|
2411 |
|
|
| |_______________| 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 |
|
2412 |
|
|
| _______________ _______________ |
|
2413 |
|
|
| |o|o|o|o|o|o|o|o| | SW1 || SW2 ||
|
2414 |
|
|
| |o|o|o|o|o|o|o|o| |_______________||_______________||
|
2415 |
|
|
|___ 2 3 4 5 7 E E R Node ID IOB__|__MEM____|
|
2416 |
|
|
| \ IRQ / T T O |
|
2417 |
|
|
|__________________1_2_M______________________|
|
2418 |
|
|
|
2419 |
|
|
Legend:
|
2420 |
|
|
|
2421 |
|
|
COM90C65: ARCnet Probe
|
2422 |
|
|
S1 1-8: Node ID Select
|
2423 |
|
|
S2 1-3: I/O Base Address Select
|
2424 |
|
|
4-6: Memory Base Address Select
|
2425 |
|
|
7-8: RAM Offset Select
|
2426 |
|
|
ET1, ET2 Extended Timeout Select
|
2427 |
|
|
ROM ROM Enable Select
|
2428 |
|
|
CN RG62 Coax Connector
|
2429 |
|
|
STAR| BUS | T/P Three fields for placing a sign (colored circle)
|
2430 |
|
|
indicating the topology of the card
|
2431 |
|
|
|
2432 |
|
|
Setting one of the switches to Off means "1", On means "0".
|
2433 |
|
|
|
2434 |
|
|
|
2435 |
|
|
Setting the Node ID
|
2436 |
|
|
-------------------
|
2437 |
|
|
|
2438 |
|
|
The eight switches in group SW1 are used to set the node ID.
|
2439 |
|
|
Each node attached to the network must have an unique node ID which
|
2440 |
|
|
must be different from 0.
|
2441 |
|
|
Switch 8 serves as the least significant bit (LSB).
|
2442 |
|
|
|
2443 |
|
|
The node ID is the sum of the values of all switches set to "1"
|
2444 |
|
|
These values are:
|
2445 |
|
|
|
2446 |
|
|
Switch | Value
|
2447 |
|
|
-------|-------
|
2448 |
|
|
8 | 1
|
2449 |
|
|
7 | 2
|
2450 |
|
|
6 | 4
|
2451 |
|
|
5 | 8
|
2452 |
|
|
4 | 16
|
2453 |
|
|
3 | 32
|
2454 |
|
|
2 | 64
|
2455 |
|
|
1 | 128
|
2456 |
|
|
|
2457 |
|
|
Some Examples:
|
2458 |
|
|
|
2459 |
|
|
Switch | Hex | Decimal
|
2460 |
|
|
1 2 3 4 5 6 7 8 | Node ID | Node ID
|
2461 |
|
|
----------------|---------|---------
|
2462 |
|
|
|
2463 |
|
|
|
2464 |
|
|
|
2465 |
|
|
|
2466 |
|
|
. . . | |
|
2467 |
|
|
|
2468 |
|
|
. . . | |
|
2469 |
|
|
1 0 1 0 1 0 1 0 | AA | 170
|
2470 |
|
|
. . . | |
|
2471 |
|
|
1 1 1 1 1 1 0 1 | FD | 253
|
2472 |
|
|
1 1 1 1 1 1 1 0 | FE | 254
|
2473 |
|
|
1 1 1 1 1 1 1 1 | FF | 255
|
2474 |
|
|
|
2475 |
|
|
|
2476 |
|
|
Setting the I/O Base Address
|
2477 |
|
|
----------------------------
|
2478 |
|
|
|
2479 |
|
|
The first three switches in switch group SW2 are used to select one
|
2480 |
|
|
of eight possible I/O Base addresses using the following table
|
2481 |
|
|
|
2482 |
|
|
Switch | Hex I/O
|
2483 |
|
|
1 2 3 | Address
|
2484 |
|
|
------------|--------
|
2485 |
|
|
ON ON ON | 260
|
2486 |
|
|
ON ON OFF | 290
|
2487 |
|
|
ON OFF ON | 2E0 (Manufacturer's default)
|
2488 |
|
|
ON OFF OFF | 2F0
|
2489 |
|
|
OFF ON ON | 300
|
2490 |
|
|
OFF ON OFF | 350
|
2491 |
|
|
OFF OFF ON | 380
|
2492 |
|
|
OFF OFF OFF | 3E0
|
2493 |
|
|
|
2494 |
|
|
|
2495 |
|
|
Setting the Base Memory (RAM) buffer Address
|
2496 |
|
|
--------------------------------------------
|
2497 |
|
|
|
2498 |
|
|
The memory buffer requires 2K of a 16K block of RAM. The base of this
|
2499 |
|
|
16K block can be located in any of eight positions.
|
2500 |
|
|
Switches 4-6 of switch group SW2 select the Base of the 16K block.
|
2501 |
|
|
Within that 16K address space, the buffer may be assigned any one of four
|
2502 |
|
|
positions, determined by the offset, switches 7 and 8 of group SW2.
|
2503 |
|
|
|
2504 |
|
|
Switch | Hex RAM | Hex ROM
|
2505 |
|
|
4 5 6 7 8 | Address | Address *)
|
2506 |
|
|
-----------|---------|-----------
|
2507 |
|
|
|
2508 |
|
|
|
2509 |
|
|
|
2510 |
|
|
|
2511 |
|
|
| |
|
2512 |
|
|
|
2513 |
|
|
|
2514 |
|
|
|
2515 |
|
|
|
2516 |
|
|
| |
|
2517 |
|
|
|
2518 |
|
|
|
2519 |
|
|
|
2520 |
|
|
|
2521 |
|
|
| |
|
2522 |
|
|
|
2523 |
|
|
|
2524 |
|
|
|
2525 |
|
|
|
2526 |
|
|
| |
|
2527 |
|
|
1 0 0 0 0 | D4000 | D6000
|
2528 |
|
|
1 0 0 0 1 | D4800 | D6000
|
2529 |
|
|
1 0 0 1 0 | D5000 | D6000
|
2530 |
|
|
1 0 0 1 1 | D5800 | D6000
|
2531 |
|
|
| |
|
2532 |
|
|
1 0 1 0 0 | D8000 | DA000
|
2533 |
|
|
1 0 1 0 1 | D8800 | DA000
|
2534 |
|
|
1 0 1 1 0 | D9000 | DA000
|
2535 |
|
|
1 0 1 1 1 | D9800 | DA000
|
2536 |
|
|
| |
|
2537 |
|
|
1 1 0 0 0 | DC000 | DE000
|
2538 |
|
|
1 1 0 0 1 | DC800 | DE000
|
2539 |
|
|
1 1 0 1 0 | DD000 | DE000
|
2540 |
|
|
1 1 0 1 1 | DD800 | DE000
|
2541 |
|
|
| |
|
2542 |
|
|
1 1 1 0 0 | E0000 | E2000
|
2543 |
|
|
1 1 1 0 1 | E0800 | E2000
|
2544 |
|
|
1 1 1 1 0 | E1000 | E2000
|
2545 |
|
|
1 1 1 1 1 | E1800 | E2000
|
2546 |
|
|
|
2547 |
|
|
*) To enable the 8K Boot PROM install the jumper ROM.
|
2548 |
|
|
The default is jumper ROM not installed.
|
2549 |
|
|
|
2550 |
|
|
|
2551 |
|
|
Setting Interrupt Request Lines (IRQ)
|
2552 |
|
|
-------------------------------------
|
2553 |
|
|
|
2554 |
|
|
To select a hardware interrupt level set one (only one!) of the jumpers
|
2555 |
|
|
IRQ2, IRQ3, IRQ4, IRQ5 or IRQ7. The manufacturer's default is IRQ2.
|
2556 |
|
|
|
2557 |
|
|
|
2558 |
|
|
Setting the Timeouts
|
2559 |
|
|
--------------------
|
2560 |
|
|
|
2561 |
|
|
The two jumpers labeled ET1 and ET2 are used to determine the timeout
|
2562 |
|
|
parameters (response and reconfiguration time). Every node in a network
|
2563 |
|
|
must be set to the same timeout values.
|
2564 |
|
|
|
2565 |
|
|
ET1 ET2 | Response Time (us) | Reconfiguration Time (ms)
|
2566 |
|
|
--------|--------------------|--------------------------
|
2567 |
|
|
Off Off | 78 | 840 (Default)
|
2568 |
|
|
Off On | 285 | 1680
|
2569 |
|
|
On Off | 563 | 1680
|
2570 |
|
|
On On | 1130 | 1680
|
2571 |
|
|
|
2572 |
|
|
On means jumper installed, Off means jumper not installed
|
2573 |
|
|
|
2574 |
|
|
|
2575 |
|
|
NONAME 16-BIT ARCNET
|
2576 |
|
|
====================
|
2577 |
|
|
|
2578 |
|
|
The manual of my 8-Bit NONAME ARCnet Card contains another description
|
2579 |
|
|
of a 16-Bit Coax / Twisted Pair Card. This description is incomplete,
|
2580 |
|
|
because there are missing two pages in the manual booklet. (The table
|
2581 |
|
|
of contents reports pages ... 2-9, 2-11, 2-12, 3-1, ... but inside
|
2582 |
|
|
the booklet there is a different way of counting ... 2-9, 2-10, A-1,
|
2583 |
|
|
(empty page), 3-1, ..., 3-18, A-1 (again), A-2)
|
2584 |
|
|
Also the picture of the board layout is not as good as the picture of
|
2585 |
|
|
8-Bit card, because there isn't any letter like "SW1" written to the
|
2586 |
|
|
picture.
|
2587 |
|
|
Should somebody have such a board, please feel free to complete this
|
2588 |
|
|
description or to send a mail to me!
|
2589 |
|
|
|
2590 |
|
|
This description has been written by Juergen Seifert
|
2591 |
|
|
using information from the Original
|
2592 |
|
|
"ARCnet Installation Manual"
|
2593 |
|
|
|
2594 |
|
|
|
2595 |
|
|
___________________________________________________________________
|
2596 |
|
|
< _________________ _________________ |
|
2597 |
|
|
> | SW? || SW? | |
|
2598 |
|
|
< |_________________||_________________| |
|
2599 |
|
|
> ____________________ |
|
2600 |
|
|
< | | |
|
2601 |
|
|
> | | |
|
2602 |
|
|
< | | |
|
2603 |
|
|
> | | |
|
2604 |
|
|
< | | |
|
2605 |
|
|
> | | |
|
2606 |
|
|
< | | |
|
2607 |
|
|
> |____________________| |
|
2608 |
|
|
< ____|
|
2609 |
|
|
> ____________________ | |
|
2610 |
|
|
< | | | J1 |
|
2611 |
|
|
> | < | |
|
2612 |
|
|
< |____________________| ? ? ? ? ? ? |____|
|
2613 |
|
|
> |o|o|o|o|o|o| |
|
2614 |
|
|
< |o|o|o|o|o|o| |
|
2615 |
|
|
> |
|
2616 |
|
|
< __ ___________|
|
2617 |
|
|
> | | |
|
2618 |
|
|
<____________| |_______________________________________|
|
2619 |
|
|
|
2620 |
|
|
|
2621 |
|
|
Setting one of the switches to Off means "1", On means "0".
|
2622 |
|
|
|
2623 |
|
|
|
2624 |
|
|
Setting the Node ID
|
2625 |
|
|
-------------------
|
2626 |
|
|
|
2627 |
|
|
The eight switches in group SW2 are used to set the node ID.
|
2628 |
|
|
Each node attached to the network must have an unique node ID which
|
2629 |
|
|
must be different from 0.
|
2630 |
|
|
Switch 8 serves as the least significant bit (LSB).
|
2631 |
|
|
|
2632 |
|
|
The node ID is the sum of the values of all switches set to "1"
|
2633 |
|
|
These values are:
|
2634 |
|
|
|
2635 |
|
|
Switch | Value
|
2636 |
|
|
-------|-------
|
2637 |
|
|
8 | 1
|
2638 |
|
|
7 | 2
|
2639 |
|
|
6 | 4
|
2640 |
|
|
5 | 8
|
2641 |
|
|
4 | 16
|
2642 |
|
|
3 | 32
|
2643 |
|
|
2 | 64
|
2644 |
|
|
1 | 128
|
2645 |
|
|
|
2646 |
|
|
Some Examples:
|
2647 |
|
|
|
2648 |
|
|
Switch | Hex | Decimal
|
2649 |
|
|
1 2 3 4 5 6 7 8 | Node ID | Node ID
|
2650 |
|
|
----------------|---------|---------
|
2651 |
|
|
|
2652 |
|
|
|
2653 |
|
|
|
2654 |
|
|
|
2655 |
|
|
. . . | |
|
2656 |
|
|
|
2657 |
|
|
. . . | |
|
2658 |
|
|
1 0 1 0 1 0 1 0 | AA | 170
|
2659 |
|
|
. . . | |
|
2660 |
|
|
1 1 1 1 1 1 0 1 | FD | 253
|
2661 |
|
|
1 1 1 1 1 1 1 0 | FE | 254
|
2662 |
|
|
1 1 1 1 1 1 1 1 | FF | 255
|
2663 |
|
|
|
2664 |
|
|
|
2665 |
|
|
Setting the I/O Base Address
|
2666 |
|
|
----------------------------
|
2667 |
|
|
|
2668 |
|
|
The first three switches in switch group SW1 are used to select one
|
2669 |
|
|
of eight possible I/O Base addresses using the following table
|
2670 |
|
|
|
2671 |
|
|
Switch | Hex I/O
|
2672 |
|
|
3 2 1 | Address
|
2673 |
|
|
------------|--------
|
2674 |
|
|
ON ON ON | 260
|
2675 |
|
|
ON ON OFF | 290
|
2676 |
|
|
ON OFF ON | 2E0 (Manufacturer's default)
|
2677 |
|
|
ON OFF OFF | 2F0
|
2678 |
|
|
OFF ON ON | 300
|
2679 |
|
|
OFF ON OFF | 350
|
2680 |
|
|
OFF OFF ON | 380
|
2681 |
|
|
OFF OFF OFF | 3E0
|
2682 |
|
|
|
2683 |
|
|
|
2684 |
|
|
Setting the Base Memory (RAM) buffer Address
|
2685 |
|
|
--------------------------------------------
|
2686 |
|
|
|
2687 |
|
|
The memory buffer requires 2K of a 16K block of RAM. The base of this
|
2688 |
|
|
16K block can be located in any of eight positions.
|
2689 |
|
|
Switches 6-8 of switch group SW1 select the Base of the 16K block.
|
2690 |
|
|
Within that 16K address space, the buffer may be assigned any one of four
|
2691 |
|
|
positions, determined by the offset, switches 4 and 5 of group SW1.
|
2692 |
|
|
|
2693 |
|
|
Switch | Hex RAM | Hex ROM
|
2694 |
|
|
8 7 6 5 4 | Address | Address
|
2695 |
|
|
-----------|---------|-----------
|
2696 |
|
|
|
2697 |
|
|
|
2698 |
|
|
|
2699 |
|
|
|
2700 |
|
|
| |
|
2701 |
|
|
|
2702 |
|
|
|
2703 |
|
|
|
2704 |
|
|
|
2705 |
|
|
| |
|
2706 |
|
|
|
2707 |
|
|
|
2708 |
|
|
|
2709 |
|
|
|
2710 |
|
|
| |
|
2711 |
|
|
|
2712 |
|
|
|
2713 |
|
|
|
2714 |
|
|
|
2715 |
|
|
| |
|
2716 |
|
|
1 0 0 0 0 | D4000 | D6000
|
2717 |
|
|
1 0 0 0 1 | D4800 | D6000
|
2718 |
|
|
1 0 0 1 0 | D5000 | D6000
|
2719 |
|
|
1 0 0 1 1 | D5800 | D6000
|
2720 |
|
|
| |
|
2721 |
|
|
1 0 1 0 0 | D8000 | DA000
|
2722 |
|
|
1 0 1 0 1 | D8800 | DA000
|
2723 |
|
|
1 0 1 1 0 | D9000 | DA000
|
2724 |
|
|
1 0 1 1 1 | D9800 | DA000
|
2725 |
|
|
| |
|
2726 |
|
|
1 1 0 0 0 | DC000 | DE000
|
2727 |
|
|
1 1 0 0 1 | DC800 | DE000
|
2728 |
|
|
1 1 0 1 0 | DD000 | DE000
|
2729 |
|
|
1 1 0 1 1 | DD800 | DE000
|
2730 |
|
|
| |
|
2731 |
|
|
1 1 1 0 0 | E0000 | E2000
|
2732 |
|
|
1 1 1 0 1 | E0800 | E2000
|
2733 |
|
|
1 1 1 1 0 | E1000 | E2000
|
2734 |
|
|
1 1 1 1 1 | E1800 | E2000
|
2735 |
|
|
|
2736 |
|
|
|
2737 |
|
|
Setting Interrupt Request Lines (IRQ)
|
2738 |
|
|
-------------------------------------
|
2739 |
|
|
|
2740 |
|
|
??????????????????????????????????????
|
2741 |
|
|
|
2742 |
|
|
|
2743 |
|
|
Setting the Timeouts
|
2744 |
|
|
--------------------
|
2745 |
|
|
|
2746 |
|
|
??????????????????????????????????????
|
2747 |
|
|
|
2748 |
|
|
|
2749 |
|
|
*****************************************************************************
|
2750 |
|
|
|
2751 |
|
|
** No Name **
|
2752 |
|
|
8-bit cards ("Made in Taiwan R.O.C.")
|
2753 |
|
|
-----------
|
2754 |
|
|
- from Vojtech Pavlik
|
2755 |
|
|
|
2756 |
|
|
I have named this ARCnet card "NONAME", since I got only the card with
|
2757 |
|
|
no manual at all and the only text identifying the manufacturer is
|
2758 |
|
|
"MADE IN TAIWAN R.O.C" printed on the card.
|
2759 |
|
|
|
2760 |
|
|
____________________________________________________________
|
2761 |
|
|
| 1 2 3 4 5 6 7 8 |
|
2762 |
|
|
| |o|o| JP1 o|o|o|o|o|o|o|o| ON |
|
2763 |
|
|
| + o|o|o|o|o|o|o|o| ___|
|
2764 |
|
|
| _____________ o|o|o|o|o|o|o|o| OFF _____ | | ID7
|
2765 |
|
|
| | | SW1 | | | | ID6
|
2766 |
|
|
| > RAM (2k) | ____________________ | H | | S | ID5
|
2767 |
|
|
| |_____________| | || y | | W | ID4
|
2768 |
|
|
| | || b | | 2 | ID3
|
2769 |
|
|
| | || r | | | ID2
|
2770 |
|
|
| | || i | | | ID1
|
2771 |
|
|
| | 90C65 || d | |___| ID0
|
2772 |
|
|
| SW3 | || | |
|
2773 |
|
|
| |o|o|o|o|o|o|o|o| ON | || I | |
|
2774 |
|
|
| |o|o|o|o|o|o|o|o| | || C | |
|
2775 |
|
|
| |o|o|o|o|o|o|o|o| OFF |____________________|| | _____|
|
2776 |
|
|
| 1 2 3 4 5 6 7 8 | | | |___
|
2777 |
|
|
| ______________ | | | BNC |___|
|
2778 |
|
|
| | | |_____| |_____|
|
2779 |
|
|
| > EPROM SOCKET | |
|
2780 |
|
|
| |______________| |
|
2781 |
|
|
| ______________|
|
2782 |
|
|
| |
|
2783 |
|
|
|_____________________________________________|
|
2784 |
|
|
|
2785 |
|
|
Legend:
|
2786 |
|
|
|
2787 |
|
|
90C65 ARCNET Chip
|
2788 |
|
|
SW1 1-5: Base Memory Address Select
|
2789 |
|
|
6-8: Base I/O Address Select
|
2790 |
|
|
SW2 1-8: Node ID Select (ID0-ID7)
|
2791 |
|
|
SW3 1-5: IRQ Select
|
2792 |
|
|
6-7: Extra Timeout
|
2793 |
|
|
8 : ROM Enable
|
2794 |
|
|
JP1 Led connector
|
2795 |
|
|
BNC Coax connector
|
2796 |
|
|
|
2797 |
|
|
Although the jumpers SW1 and SW3 are marked SW, not JP, they are jumpers, not
|
2798 |
|
|
switches.
|
2799 |
|
|
|
2800 |
|
|
Setting the jumpers to ON means connecting the upper two pins, off the bottom
|
2801 |
|
|
two - or - in case of IRQ setting, connecting none of them at all.
|
2802 |
|
|
|
2803 |
|
|
Setting the Node ID
|
2804 |
|
|
-------------------
|
2805 |
|
|
|
2806 |
|
|
The eight switches in SW2 are used to set the node ID. Each node attached
|
2807 |
|
|
to the network must have an unique node ID which must not be 0.
|
2808 |
|
|
Switch 1 (ID0) serves as the least significant bit (LSB).
|
2809 |
|
|
|
2810 |
|
|
Setting one of the switches to Off means "1", On means "0".
|
2811 |
|
|
|
2812 |
|
|
The node ID is the sum of the values of all switches set to "1"
|
2813 |
|
|
These values are:
|
2814 |
|
|
|
2815 |
|
|
Switch | Label | Value
|
2816 |
|
|
-------|-------|-------
|
2817 |
|
|
1 | ID0 | 1
|
2818 |
|
|
2 | ID1 | 2
|
2819 |
|
|
3 | ID2 | 4
|
2820 |
|
|
4 | ID3 | 8
|
2821 |
|
|
5 | ID4 | 16
|
2822 |
|
|
6 | ID5 | 32
|
2823 |
|
|
7 | ID6 | 64
|
2824 |
|
|
8 | ID7 | 128
|
2825 |
|
|
|
2826 |
|
|
Some Examples:
|
2827 |
|
|
|
2828 |
|
|
Switch | Hex | Decimal
|
2829 |
|
|
8 7 6 5 4 3 2 1 | Node ID | Node ID
|
2830 |
|
|
----------------|---------|---------
|
2831 |
|
|
|
2832 |
|
|
|
2833 |
|
|
|
2834 |
|
|
|
2835 |
|
|
. . . | |
|
2836 |
|
|
|
2837 |
|
|
. . . | |
|
2838 |
|
|
1 0 1 0 1 0 1 0 | AA | 170
|
2839 |
|
|
. . . | |
|
2840 |
|
|
1 1 1 1 1 1 0 1 | FD | 253
|
2841 |
|
|
1 1 1 1 1 1 1 0 | FE | 254
|
2842 |
|
|
1 1 1 1 1 1 1 1 | FF | 255
|
2843 |
|
|
|
2844 |
|
|
|
2845 |
|
|
Setting the I/O Base Address
|
2846 |
|
|
----------------------------
|
2847 |
|
|
|
2848 |
|
|
The last three switches in switch block SW1 are used to select one
|
2849 |
|
|
of eight possible I/O Base addresses using the following table
|
2850 |
|
|
|
2851 |
|
|
|
2852 |
|
|
Switch | Hex I/O
|
2853 |
|
|
6 7 8 | Address
|
2854 |
|
|
------------|--------
|
2855 |
|
|
ON ON ON | 260
|
2856 |
|
|
OFF ON ON | 290
|
2857 |
|
|
ON OFF ON | 2E0 (Manufacturer's default)
|
2858 |
|
|
OFF OFF ON | 2F0
|
2859 |
|
|
ON ON OFF | 300
|
2860 |
|
|
OFF ON OFF | 350
|
2861 |
|
|
ON OFF OFF | 380
|
2862 |
|
|
OFF OFF OFF | 3E0
|
2863 |
|
|
|
2864 |
|
|
|
2865 |
|
|
Setting the Base Memory (RAM) buffer Address
|
2866 |
|
|
--------------------------------------------
|
2867 |
|
|
|
2868 |
|
|
The memory buffer (RAM) requires 2K. The base of this buffer can be
|
2869 |
|
|
located in any of eight positions. The address of the Boot Prom is
|
2870 |
|
|
memory base + 0x2000.
|
2871 |
|
|
Jumpers 3-5 of jumper block SW1 select the Memory Base address.
|
2872 |
|
|
|
2873 |
|
|
Switch | Hex RAM | Hex ROM
|
2874 |
|
|
1 2 3 4 5 | Address | Address *)
|
2875 |
|
|
--------------------|---------|-----------
|
2876 |
|
|
ON ON ON ON ON | C0000 | C2000
|
2877 |
|
|
ON ON OFF ON ON | C4000 | C6000
|
2878 |
|
|
ON ON ON OFF ON | CC000 | CE000
|
2879 |
|
|
ON ON OFF OFF ON | D0000 | D2000 (Manufacturer's default)
|
2880 |
|
|
ON ON ON ON OFF | D4000 | D6000
|
2881 |
|
|
ON ON OFF ON OFF | D8000 | DA000
|
2882 |
|
|
ON ON ON OFF OFF | DC000 | DE000
|
2883 |
|
|
ON ON OFF OFF OFF | E0000 | E2000
|
2884 |
|
|
|
2885 |
|
|
*) To enable the Boot ROM set the jumper 8 of jumper block SW3 to position ON.
|
2886 |
|
|
|
2887 |
|
|
The jumpers 1 and 2 probably add 0x0800, 0x1000 and 0x1800 to RAM adders.
|
2888 |
|
|
|
2889 |
|
|
Setting the Interrupt Line
|
2890 |
|
|
--------------------------
|
2891 |
|
|
|
2892 |
|
|
Jumpers 1-5 of the jumper block SW3 control the IRQ level.
|
2893 |
|
|
|
2894 |
|
|
Jumper | IRQ
|
2895 |
|
|
1 2 3 4 5 |
|
2896 |
|
|
----------------------------
|
2897 |
|
|
ON OFF OFF OFF OFF | 2
|
2898 |
|
|
OFF ON OFF OFF OFF | 3
|
2899 |
|
|
OFF OFF ON OFF OFF | 4
|
2900 |
|
|
OFF OFF OFF ON OFF | 5
|
2901 |
|
|
OFF OFF OFF OFF ON | 7
|
2902 |
|
|
|
2903 |
|
|
|
2904 |
|
|
Setting the Timeout Parameters
|
2905 |
|
|
------------------------------
|
2906 |
|
|
|
2907 |
|
|
The jumpers 6-7 of the jumper block SW3 are used to determine the timeout
|
2908 |
|
|
parameters. These two jumpers are normally left in the OFF position.
|
2909 |
|
|
|
2910 |
|
|
|
2911 |
|
|
*****************************************************************************
|
2912 |
|
|
|
2913 |
|
|
** No Name **
|
2914 |
|
|
(Generic Model 9058)
|
2915 |
|
|
--------------------
|
2916 |
|
|
- from Andrew J. Kroll
|
2917 |
|
|
- Sorry this sat in my to-do box for so long, Andrew! (yikes - over a
|
2918 |
|
|
year!)
|
2919 |
|
|
_____
|
2920 |
|
|
| <
|
2921 |
|
|
| .---'
|
2922 |
|
|
________________________________________________________________ | |
|
2923 |
|
|
| | SW2 | | |
|
2924 |
|
|
| ___________ |_____________| | |
|
2925 |
|
|
| | | 1 2 3 4 5 6 ___| |
|
2926 |
|
|
| > 6116 RAM | _________ 8 | | |
|
2927 |
|
|
| |___________| |20MHzXtal| 7 | | |
|
2928 |
|
|
| |_________| __________ 6 | S | |
|
2929 |
|
|
| 74LS373 | |- 5 | W | |
|
2930 |
|
|
| _________ | E |- 4 | | |
|
2931 |
|
|
| >_______| ______________|..... P |- 3 | 3 | |
|
2932 |
|
|
| | | : O |- 2 | | |
|
2933 |
|
|
| | | : X |- 1 |___| |
|
2934 |
|
|
| ________________ | | : Y |- | |
|
2935 |
|
|
| | SW1 | | SL90C65 | : |- | |
|
2936 |
|
|
| |________________| | | : B |- | |
|
2937 |
|
|
| 1 2 3 4 5 6 7 8 | | : O |- | |
|
2938 |
|
|
| |_________o____|..../ A |- _______| |
|
2939 |
|
|
| ____________________ | R |- | |------,
|
2940 |
|
|
| | | | D |- | BNC | # |
|
2941 |
|
|
| > 2764 PROM SOCKET | |__________|- |_______|------'
|
2942 |
|
|
| |____________________| _________ | |
|
2943 |
|
|
| >________| <- 74LS245 | |
|
2944 |
|
|
| | |
|
2945 |
|
|
|___ ______________| |
|
2946 |
|
|
|H H H H H H H H H H H H H H H H H H H H H H H| | |
|
2947 |
|
|
|U_U_U_U_U_U_U_U_U_U_U_U_U_U_U_U_U_U_U_U_U_U_U| | |
|
2948 |
|
|
\|
|
2949 |
|
|
Legend:
|
2950 |
|
|
|
2951 |
|
|
SL90C65 ARCNET Controller / Transceiver /Logic
|
2952 |
|
|
SW1 1-5: IRQ Select
|
2953 |
|
|
6: ET1
|
2954 |
|
|
7: ET2
|
2955 |
|
|
8: ROM ENABLE
|
2956 |
|
|
SW2 1-3: Memory Buffer/PROM Address
|
2957 |
|
|
3-6: I/O Address Map
|
2958 |
|
|
SW3 1-8: Node ID Select
|
2959 |
|
|
BNC BNC RG62/U Connection
|
2960 |
|
|
*I* have had success using RG59B/U with *NO* terminators!
|
2961 |
|
|
What gives?!
|
2962 |
|
|
|
2963 |
|
|
SW1: Timeouts, Interrupt and ROM
|
2964 |
|
|
---------------------------------
|
2965 |
|
|
|
2966 |
|
|
To select a hardware interrupt level set one (only one!) of the dip switches
|
2967 |
|
|
up (on) SW1...(switches 1-5)
|
2968 |
|
|
IRQ3, IRQ4, IRQ5, IRQ7, IRQ2. The Manufacturer's default is IRQ2.
|
2969 |
|
|
|
2970 |
|
|
The switches on SW1 labeled EXT1 (switch 6) and EXT2 (switch 7)
|
2971 |
|
|
are used to determine the timeout parameters. These two dip switches
|
2972 |
|
|
are normally left off (down).
|
2973 |
|
|
|
2974 |
|
|
To enable the 8K Boot PROM position SW1 switch 8 on (UP) labeled ROM.
|
2975 |
|
|
The default is jumper ROM not installed.
|
2976 |
|
|
|
2977 |
|
|
|
2978 |
|
|
Setting the I/O Base Address
|
2979 |
|
|
----------------------------
|
2980 |
|
|
|
2981 |
|
|
The last three switches in switch group SW2 are used to select one
|
2982 |
|
|
of eight possible I/O Base addresses using the following table
|
2983 |
|
|
|
2984 |
|
|
|
2985 |
|
|
Switch | Hex I/O
|
2986 |
|
|
4 5 6 | Address
|
2987 |
|
|
-------|--------
|
2988 |
|
|
|
2989 |
|
|
|
2990 |
|
|
|
2991 |
|
|
|
2992 |
|
|
1 0 0 | 300
|
2993 |
|
|
1 0 1 | 350
|
2994 |
|
|
1 1 0 | 380
|
2995 |
|
|
1 1 1 | 3E0
|
2996 |
|
|
|
2997 |
|
|
|
2998 |
|
|
Setting the Base Memory Address (RAM & ROM)
|
2999 |
|
|
-------------------------------------------
|
3000 |
|
|
|
3001 |
|
|
The memory buffer requires 2K of a 16K block of RAM. The base of this
|
3002 |
|
|
16K block can be located in any of eight positions.
|
3003 |
|
|
Switches 1-3 of switch group SW2 select the Base of the 16K block.
|
3004 |
|
|
(0 = DOWN, 1 = UP)
|
3005 |
|
|
I could, however, only verify two settings...
|
3006 |
|
|
|
3007 |
|
|
Switch| Hex RAM | Hex ROM
|
3008 |
|
|
1 2 3 | Address | Address
|
3009 |
|
|
------|---------|-----------
|
3010 |
|
|
|
3011 |
|
|
|
3012 |
|
|
|
3013 |
|
|
|
3014 |
|
|
1 0 0 | ????? | ?????
|
3015 |
|
|
1 0 1 | ????? | ?????
|
3016 |
|
|
1 1 0 | ????? | ?????
|
3017 |
|
|
1 1 1 | ????? | ?????
|
3018 |
|
|
|
3019 |
|
|
|
3020 |
|
|
Setting the Node ID
|
3021 |
|
|
-------------------
|
3022 |
|
|
|
3023 |
|
|
The eight switches in group SW3 are used to set the node ID.
|
3024 |
|
|
Each node attached to the network must have an unique node ID which
|
3025 |
|
|
must be different from 0.
|
3026 |
|
|
Switch 1 serves as the least significant bit (LSB).
|
3027 |
|
|
switches in the DOWN position are OFF (0) and in the UP position are ON (1)
|
3028 |
|
|
|
3029 |
|
|
The node ID is the sum of the values of all switches set to "1"
|
3030 |
|
|
These values are:
|
3031 |
|
|
Switch | Value
|
3032 |
|
|
-------|-------
|
3033 |
|
|
1 | 1
|
3034 |
|
|
2 | 2
|
3035 |
|
|
3 | 4
|
3036 |
|
|
4 | 8
|
3037 |
|
|
5 | 16
|
3038 |
|
|
6 | 32
|
3039 |
|
|
7 | 64
|
3040 |
|
|
8 | 128
|
3041 |
|
|
|
3042 |
|
|
Some Examples:
|
3043 |
|
|
|
3044 |
|
|
Switch# | Hex | Decimal
|
3045 |
|
|
8 7 6 5 4 3 2 1 | Node ID | Node ID
|
3046 |
|
|
----------------|---------|---------
|
3047 |
|
|
|
3048 |
|
|
|
3049 |
|
|
|
3050 |
|
|
|
3051 |
|
|
. . . | | |
|
3052 |
|
|
|
3053 |
|
|
. . . | | + Don't use 0 or 255!
|
3054 |
|
|
1 0 1 0 1 0 1 0 | AA | 170 |
|
3055 |
|
|
. . . | | |
|
3056 |
|
|
1 1 1 1 1 1 0 1 | FD | 253 |
|
3057 |
|
|
1 1 1 1 1 1 1 0 | FE | 254 |
|
3058 |
|
|
1 1 1 1 1 1 1 1 | FF | 255 <-'
|
3059 |
|
|
|
3060 |
|
|
|
3061 |
|
|
*****************************************************************************
|
3062 |
|
|
|
3063 |
|
|
** Tiara **
|
3064 |
|
|
(model unknown)
|
3065 |
|
|
-------------------------
|
3066 |
|
|
- from Christoph Lameter
|
3067 |
|
|
|
3068 |
|
|
|
3069 |
|
|
Here is information about my card as far as I could figure it out:
|
3070 |
|
|
----------------------------------------------- tiara
|
3071 |
|
|
Tiara LanCard of Tiara Computer Systems.
|
3072 |
|
|
|
3073 |
|
|
+----------------------------------------------+
|
3074 |
|
|
! ! Transmitter Unit ! !
|
3075 |
|
|
! +------------------+ -------
|
3076 |
|
|
! MEM Coax Connector
|
3077 |
|
|
! ROM 7654321 <- I/O -------
|
3078 |
|
|
! : : +--------+ !
|
3079 |
|
|
! : : ! 90C66LJ! +++
|
3080 |
|
|
! : : ! ! !D Switch to set
|
3081 |
|
|
! : : ! ! !I the Nodenumber
|
3082 |
|
|
! : : +--------+ !P
|
3083 |
|
|
! !++
|
3084 |
|
|
! 234567 <- IRQ !
|
3085 |
|
|
+------------!!!!!!!!!!!!!!!!!!!!!!!!--------+
|
3086 |
|
|
!!!!!!!!!!!!!!!!!!!!!!!!
|
3087 |
|
|
|
3088 |
|
|
|
3089 |
|
|
1 = Open
|
3090 |
|
|
|
3091 |
|
|
Top Jumper line Bit 7 = ROM Enable 654=Memory location 321=I/O
|
3092 |
|
|
|
3093 |
|
|
Settings for Memory Location (Top Jumper Line)
|
3094 |
|
|
456 Address selected
|
3095 |
|
|
000 C0000
|
3096 |
|
|
001 C4000
|
3097 |
|
|
010 CC000
|
3098 |
|
|
011 D0000
|
3099 |
|
|
100 D4000
|
3100 |
|
|
101 D8000
|
3101 |
|
|
110 DC000
|
3102 |
|
|
111 E0000
|
3103 |
|
|
|
3104 |
|
|
Settings for I/O Address (Top Jumper Line)
|
3105 |
|
|
123 Port
|
3106 |
|
|
000 260
|
3107 |
|
|
001 290
|
3108 |
|
|
010 2E0
|
3109 |
|
|
011 2F0
|
3110 |
|
|
100 300
|
3111 |
|
|
101 350
|
3112 |
|
|
110 380
|
3113 |
|
|
111 3E0
|
3114 |
|
|
|
3115 |
|
|
Settings for IRQ Selection (Lower Jumper Line)
|
3116 |
|
|
234567
|
3117 |
|
|
011111 IRQ 2
|
3118 |
|
|
101111 IRQ 3
|
3119 |
|
|
110111 IRQ 4
|
3120 |
|
|
111011 IRQ 5
|
3121 |
|
|
111110 IRQ 7
|
3122 |
|
|
|
3123 |
|
|
*****************************************************************************
|
3124 |
|
|
|
3125 |
|
|
|
3126 |
|
|
Other Cards
|
3127 |
|
|
-----------
|
3128 |
|
|
|
3129 |
|
|
I have no information on other models of ARCnet cards at the moment. Please
|
3130 |
|
|
send any and all info to:
|
3131 |
|
|
apenwarr@worldvisions.ca
|
3132 |
|
|
|
3133 |
|
|
Thanks.
|