Re: Microblaze - Writing to instruction store

Aug 22, 2006 0 Replies

snipped-for-privacy@gmail.com schrieb:


I would like to have a control application running out of a LMB BRAM,
> that is mapped to the low-order addresses, say 0x0000 - 0xFFFF. I'm
> wondering if there is any way to have the microblaze write to the
> higher-order addresses (0x10000-0x1FFFF) in the instruction store and
> then begin executing these instructions?
>
> I realize that on the LMB instruction interface the Byte_Enable,
> Data_Write, and Write_Strobe signals are not used, I'm basically
> wondering if there is a good way to utilize/attach logic to these
> signals.

in most cases the ILMB and DLMB are connected to A and B ports of the same BRAM blocks, those the instruction memory is also accessible for normal writes at the same addresses


antti



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