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Altera_Forum's avatar
Altera_Forum
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16 years ago

Nios+PCI doesn't work together, help.

I create Nios+PCI compiler (PCI target 32-bit) system on Cyclone II. When PCI is connected, Nios doesn't load any software, but works good without PCI. I've made PCI in reset, without clk - doesn't h...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

I reduced Nios clock frequency (from 66MHz to 33), and the system started good. So I consider this problem is due to internal routing timings problem.