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Altera_Forum
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17 years ago

read write from an aonchip memory!!!!

hello, i m a beginner, i try use an onchip memory. i can't perform read and write operation with onchip memory. i can't found an C example that help me access to the memory. i have writen c c...
Altera_Forum's avatar
Altera_Forum
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17 years ago

doe's 0x02100000 address correspond to a on chip memory cell? did you check it at sopc builder?

in that case you should declare you pointer as volatile

# define ON_CHIP (*(volatile unsigned int *)0x02100000)