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Altera_Forum
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16 years ago

Running NIOS code from SSRAM

Hi, I am trying to run a NIOS code from CY7C1354CV25 SSRAM(32 bits data line) and it is very unstable. My hardware is sharing the address and data bus with a flash device PC48F4400P0TB0E (16 bits ...
Altera_Forum's avatar
Altera_Forum
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16 years ago

What the pll shift value are you using now?

I usually use -1.66ns for the 50MHz ssram clock vs to 50MHz sopc system clock. This setting worked for 4 or 5 different board already.

Give it a try!