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Altera_Forum
Honored Contributor
21 years ago###External 16 bit SRAM ### Help!
Guys and Gurus, I have a problem here... We have a board with 16 bit IDT SRAM and a 8 bit AMD Flash. We are trying to interface it with 32 bit NIOS. We have failed so far. We need help in con...
Altera_Forum
Honored Contributor
21 years ago#######################################################################
we use ISSI IS61LV25616AL 256k x 16 and AM29LV065 NIOS [A18..A1] -> SRAM [A17..A0] Use Interface to userlogic: Bus Interface Type: Avalon Memory Slave select add generic list of ports and edit it to the following. PORT NAME | Width | Direction | Shared | Type address | 18 | input | yes | address write_n | 1 | input | yes | write_n read_n | 1 | input | yes | read_n writedata | 16 | inout | yes | data chipselect_n | 1 | input | --- | chipselect_n be_n | 2 | input | yes | byteenable_n