Subversion Repositories funbase_ip_library

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<!--Created by Kactus 2 document generator 08:42:21 ti syys 27 2011-->
<spirit:abstractionDefinition>
        <spirit:vendor>TUT</spirit:vendor>
        <spirit:library>ip.hwp.interface</spirit:library>
        <spirit:name>udp_ip_tx_16bit.absDef</spirit:name>
        <spirit:version>1.0</spirit:version>
        <spirit:busType spirit:vendor="TUT" spirit:library="ip.hwp.interface" spirit:name="udp_ip_tx_16bit" spirit:version="1.0"/>
        <spirit:ports>
                <spirit:port>
                        <spirit:logicalName>fatal_error_out</spirit:logicalName>
                        <spirit:description>When high, fatal error in ethernet controller. Application must reset.</spirit:description>
                        <spirit:wire>
                                <spirit:onSlave>
                                        <spirit:presence>required</spirit:presence>
                                        <spirit:width>1</spirit:width>
                                        <spirit:direction>out</spirit:direction>
                                </spirit:onSlave>
                                <spirit:requiresDriver spirit:driverType="any"/>false</spirit:wire>
                </spirit:port>
                <spirit:port>
                        <spirit:logicalName>link_up_out</spirit:logicalName>
                        <spirit:description>When high, link is established between the peers and operations are allowed.</spirit:description>
                        <spirit:wire>
                                <spirit:onSlave>
                                        <spirit:presence>required</spirit:presence>
                                        <spirit:width>1</spirit:width>
                                        <spirit:direction>out</spirit:direction>
                                </spirit:onSlave>
                                <spirit:requiresDriver spirit:driverType="any"/>false</spirit:wire>
                </spirit:port>
                <spirit:port>
                        <spirit:logicalName>new_tx_in</spirit:logicalName>
                        <spirit:description>Set this high simultaneously with tx_len, target_addr, target_port, source_port, first tx_data and tx_data_valid to initiate a new tx operation. Creating packet headers will take a few dozens clock cycles. Operation is acknowledged when the tx_re is asserted for the first word.</spirit:description>
                        <spirit:wire>
                                <spirit:onSlave>
                                        <spirit:presence>required</spirit:presence>
                                        <spirit:width>1</spirit:width>
                                        <spirit:direction>in</spirit:direction>
                                </spirit:onSlave>
                                <spirit:requiresDriver spirit:driverType="any"/>false</spirit:wire>
                </spirit:port>
                <spirit:port>
                        <spirit:logicalName>no_arp_target_MAC_in</spirit:logicalName>
                        <spirit:description>IF you have disabled ARP: Supply the destination MAC addres for TX operations</spirit:description>
                        <spirit:wire>
                                <spirit:onSlave>
                                        <spirit:presence>optional</spirit:presence>
                                        <spirit:width>48</spirit:width>
                                        <spirit:direction>in</spirit:direction>
                                </spirit:onSlave>
                                <spirit:defaultValue>0</spirit:defaultValue>
                        </spirit:wire>
                </spirit:port>
                <spirit:port>
                        <spirit:logicalName>source_port_in</spirit:logicalName>
                        <spirit:description>Source IP port number for a new tx operation.</spirit:description>
                        <spirit:wire>
                                <spirit:onSlave>
                                        <spirit:presence>required</spirit:presence>
                                        <spirit:width>16</spirit:width>
                                        <spirit:direction>in</spirit:direction>
                                </spirit:onSlave>
                                <spirit:requiresDriver spirit:driverType="any"/>false</spirit:wire>
                </spirit:port>
                <spirit:port>
                        <spirit:logicalName>target_addr_in</spirit:logicalName>
                        <spirit:description>Destination IP address for a new tx operation</spirit:description>
                        <spirit:wire>
                                <spirit:onSlave>
                                        <spirit:presence>required</spirit:presence>
                                        <spirit:width>32</spirit:width>
                                        <spirit:direction>in</spirit:direction>
                                </spirit:onSlave>
                                <spirit:requiresDriver spirit:driverType="any"/>false</spirit:wire>
                </spirit:port>
                <spirit:port>
                        <spirit:logicalName>target_port_in</spirit:logicalName>
                        <spirit:description>Destination IP port number for a new tx operation</spirit:description>
                        <spirit:wire>
                                <spirit:onSlave>
                                        <spirit:presence>required</spirit:presence>
                                        <spirit:width>16</spirit:width>
                                        <spirit:direction>in</spirit:direction>
                                </spirit:onSlave>
                                <spirit:requiresDriver spirit:driverType="any"/>false</spirit:wire>
                </spirit:port>
                <spirit:port>
                        <spirit:logicalName>tx_data_in</spirit:logicalName>
                        <spirit:description>Data to be sent, one word at a time. The first data must be available when new_tx is asserted.</spirit:description>
                        <spirit:wire>
                                <spirit:onSlave>
                                        <spirit:presence>required</spirit:presence>
                                        <spirit:width>16</spirit:width>
                                        <spirit:direction>in</spirit:direction>
                                </spirit:onSlave>
                                <spirit:requiresDriver spirit:driverType="any"/>false</spirit:wire>
                </spirit:port>
                <spirit:port>
                        <spirit:logicalName>tx_data_valid_in</spirit:logicalName>
                        <spirit:description>Set this high simultaneously with the data input.</spirit:description>
                        <spirit:wire>
                                <spirit:onSlave>
                                        <spirit:presence>required</spirit:presence>
                                        <spirit:width>1</spirit:width>
                                        <spirit:direction>in</spirit:direction>
                                </spirit:onSlave>
                                <spirit:requiresDriver spirit:driverType="any"/>false</spirit:wire>
                </spirit:port>
                <spirit:port>
                        <spirit:logicalName>tx_len_in</spirit:logicalName>
                        <spirit:description>Length of packet payload for the new tx operation IN BYTES.</spirit:description>
                        <spirit:wire>
                                <spirit:onSlave>
                                        <spirit:presence>required</spirit:presence>
                                        <spirit:width>11</spirit:width>
                                        <spirit:direction>in</spirit:direction>
                                </spirit:onSlave>
                                <spirit:requiresDriver spirit:driverType="any"/>false</spirit:wire>
                </spirit:port>
                <spirit:port>
                        <spirit:logicalName>tx_re_out</spirit:logicalName>
                        <spirit:description>Acknowledges a read of tx_data. You can update the next word after this.</spirit:description>
                        <spirit:wire>
                                <spirit:onSlave>
                                        <spirit:presence>required</spirit:presence>
                                        <spirit:width>1</spirit:width>
                                        <spirit:direction>out</spirit:direction>
                                </spirit:onSlave>
                                <spirit:requiresDriver spirit:driverType="any"/>false</spirit:wire>
                </spirit:port>
        </spirit:ports>
</spirit:abstractionDefinition>