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Altera_Forum's avatar
Altera_Forum
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21 years ago

about sram and flash

hello all: i want to build a 32 bits nios2 system with two sram(IS61LV256) and one flash (am29lv160) . Can anybody tell me how to link them with address. thank you
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
21 years ago

If the SRAM is 32bit in your case, in my opinion, the A0 of SRAM should be connected to A2 of the Nios;

while, if your Flash is 8bit wide, then connect A0 to A0 will be OK. At least, the "avalon bus specification" says this.