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Altera_Forum's avatar
Altera_Forum
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14 years ago

Accessing memory in user logic

Hi everybody I am new to NIOS and has been learning how to control a system but is encountering some difficulties. I have added a VGA system to the NIOSII system and is trying to verify if...
Altera_Forum's avatar
Altera_Forum
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14 years ago

Probably - that function will expand to a 'stio', but I'm not sure how the offset is applied.

In particular you (probably) want to do a byte write, not a 32bit write and the 'offset' might be being multiplied by 4.

You actually want a 'stbio' to address 0x1809203, or a 'stb' to address 0x81809203.