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Altera_Forum
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20 years ago

communicating between UART and Memory dev ?

I am having a onchip memory on which i wish to write through input device like uart and futhur what ever i have written i want it to be looped back i.e then i want to read the contents from the memor...
Altera_Forum's avatar
Altera_Forum
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20 years ago

To put it another way:

IOWR_32DIRECT(base address, offset from base address, data you want to write); // for write

IORD_32DIRECT(base address, offset from base address); // for read

If you want to see their definitions take a look at components\altera_nios2\HAL\inc\io.h

(they boil down to a data cache bypassing read or write instruction)