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Altera_Forum
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7 years ago

ModelSim Intel FPGA Starter edition 10.5b fails to simulate due to mem alloc fail

Just fired up ModelSim FPGA Starter edition 10.5b and tried to simulate the simplest of models to get a feel for the tool. The testbench contains a file reader pushing test vectors into a DUT stub. G...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
7 years ago

How is test_vector reader instantiated? Have you accidently set NBITs really high?

Have you tried debugging to find whats causing the issue? you can often find it by commenting out code until the problem goes away, or commenting it all out and adding it bit by bit until the problem happens again.

Couple comments on the code though:

What does ref do?

Why do you have 2 waits in the process? The process will halt forever at the first one.