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Altera_Forum
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15 years ago

SSRAM (IS61LPS25636A)) on Cyclone III starter board

I am trying to read a bunch of data from SSRAM (IS61LPS25636A)) on Cyclone III, which is 256k*32 bit in size. However, from the board manual, there are 32 data bits, 21 address bit (should be 18 bits...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Try to put everything on a rising edge of the clock, it will make it easier to see what is going on.

To perform a read you also need to put a 0 on either /ADSP or /ADSC to load the address into the memory.