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post-map simulation error

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naraic

Technical User
Aug 12, 2003
45
IE
Hi all.

I have a vhdl module which works fine under behavioural simulation, and even under post-translate simulation. But when I try a post-map simulation, I get the following error:

Code:
# ** Warning: */X_FF SETUP  Low VIOLATION ON I WITH RESPECT TO CLK;
#   Expected := 0.34 ns; Observed := 0.019 ns; At : 1.2 ns
#    Time: 1200 ps  Iteration: 2  Instance: /testbench/uut/go_int_2_1392[\code]

The results from the simulation are also wrong (I get a lot of 'X' values). I am using Xilinx ISE 5.2, and Modelsim XE/II starter 5.6e.

Thanks.
Ciarán Hughes
 
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