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Altera_Forum
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17 years ago

DE2 SRAM read/write problem

I want make a program that can read/write data with sram on de2 board But I has a trouble with read data! This only can read when I remove " this line" in the code! (I test this with de2 controlpa...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

You forgot to drive sram_dq to three-state when not writing to the RAM.

sram_dq<= (others=>'Z') should be added to the other cases.