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Altera_Forum
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16 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...
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Altera_Forum
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16 years ago

No it is the opposite. ADSC is active low so you need to put 0 to load the address. Have a look at the diagrams in the datasheet.