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Altera_Forum's avatar
Altera_Forum
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21 years ago

SDRAM byte (8-bit) write access

Hi all, I've a NiosII system based on EP1C6144, with an extrernal 2Mb 16-bit wide SDRAM. While writing SDRAM with 16 or 32-bit wide data gives the expected result, if I try to wri...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
21 years ago

The processor I use is the "e" version, without any cache...

However I'll try to follow all your suggestions, but I think is an hw problem: I just noticed that UDQM & LDQM signals are wired together to Nios' DQM0...

This bring me to think that byte access is not possible on my board...

Thank,

Paolo