On Thu, 2010-12-30 at 19:57 +0800, haimag ren wrote:
> And the core has following issue at memory access, need to fix.
> For AVR, the lower 96(or 256) data memory locations the GPR register
> file and IO register file, so the access the lower address should map
> to GPR or IOF.   So used LD/ST instrction access lower (96 or 256)
> data memory, current core get a wrong data . 

The USB firmware is not using them :)



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