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Modelsim simulation errors
by Unknown on Sep 15, 2005
Not available!
Hello,

I think someone asked this previously, but I didn't see a reply in the
thread.

I'm fairly new to this - just got started with the simluting the core
and running the testbench. I'm using Modelsim SE64 Plus 6.0b in a
Solaris 5.10 environment.

I get a few test failures when running the testbench:


Heading: MIIM MODULE TEST

At time: 8991769
Test: TEST 10: SLIDING STOP SCAN COMMAND IMMEDIATELY AFTER WRITE
REQUEST ( WITH AND WITHOUT PREAMBLE )
*FAILED* because
Data was not correctly written into OR read from PHY register -
control register


*****************************************************
Heading: MAC HALF DUPLEX FLOW TEST

At time: 483196167
Test: TEST 0: DEFER, COLL. AND LATE COLL. WHILE TRANSMITTING AND
RECEIVING FRM. AT 4 TX/RX BD ( 10Mbps )
*FAILED* because
Transmit should NOT start more than 1 CLK after CarrierSense and
causing Collision

At time: 484976407
Test: TEST 1: DEFER, COLL. AND LATE COLL. WHILE TRANSMITTING AND
RECEIVING FRM. AT 4 TX/RX BD ( 100Mbps )
*FAILED* because
Transmit should NOT start more than 1 CLK after CarrierSense and
causing Collision

At time: 955522987
Test: TEST 1: DEFER, COLL. AND LATE COLL. WHILE TRANSMITTING AND
RECEIVING FRM. AT 4 TX/RX BD ( 100Mbps )
*FAILED* because
Transmit should NOT start more than 1 CLK after CarrierSense and
causing Collision

The above tests also failed a number of times for other reasons, but
it seemed like someone had run into the problem before, so I was
wondering if I was missing anything. I also ran it on an earlier
version of Modelsim and got the same failures. I don't know if I
perhaps didn't comment or uncomment some lines of code in the testbench?

Thanks.

Pei
no use no use 1/1 no use no use
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