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Altera_Forum's avatar
Altera_Forum
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15 years ago

DE2-70 Flash

I am working on DE2-70 now and trying to program ELF into the onboard flash. Questions, 1. In SOPC builder, CFI + Avalon-MM Tristate Bridge, 16 bit WORD MODE. The address bus generates ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Understand. So, in summary

1. BYTE MODE, ADDR_AM1_DQ is address bus LSB

2. WORD MODE, ADDR_AM1_DQ is data bus MSB, ADDR_LSB can be anything, 0 or 1.

I am able to use DE2-70 onboard flash in BYTE MODE now. No luck on WORD MODE yet.