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Altera_Forum's avatar
Altera_Forum
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15 years ago

Read physical address

Hello, I'm trying to read address 0x0400000 (start address of avalon interface 32bits read) and the NIOS just stopped working, I can't read the entire memory block (0x0400000 - 0x040ffff or so...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Bypassing the cache would probably prevent the CPU from reading a full cache line using pipelining or burst, so it does make a difference on how the component is accessed. What do you have at this address?