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Altera_Forum
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17 years ago

Nios II to SRAM via Tri-State Bridge

Let's see how long it takes to get a 'good' answer to this question: :D Ok, I have a Nios II system (32-bit data width) connected to a single 16-bit SRAM through an Avalon Tri-State Bridge (th...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

So, The problem is internal to the FPGA.

I swapped the FPGA pins for bit8 (the one that is stuck high) and bit9 and the stuck bit followed to bit9.

Something is fishy inside the FPGA (i'm thinking the SOPC but i'm about to hook up signal tap to find out for sure).

More to come...