Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Creating Memory device for Nios II processor

Hello, I want to transfer data from my custom component to the processor. Ideally it would be possible to access the data using pointer. Normally I would have to use IORD and IOWR macros to cir...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Well I did that for purpose. Getting into the wrong area using a pointer is quite easy. Plus a DMA will give interrupt when data is ready, so You won't get the same result by reading the same value over and over again.