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Altera_Forum's avatar
Altera_Forum
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16 years ago

Cant flash flash memory(user space)

I use a Stratix III Board. I can flash the FPGA design without any problems. But I cant flash the flash memory at the user space with my CPU-Code. Its very strange. I flashed the user space succes...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Found the bug!

Got only one CPU which is(should be) connected to the flash and the ram. Got some CPU which are running on on-chip memory. Made a mistake and connected the instruction(or data) bus from a on-chip-mem cpu to the flash. Somehow this wasnt nice for the system.

Its working now.

PS: SOPC-Builder tool chains are realy bugy.