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Altera_Forum's avatar
Altera_Forum
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21 years ago

Can I accelerate?

http://forum.niosforum.com/work2/style_emoticons/<#EMO_DIR#>/wink.gif hello,everyone! My NiosII&#39;s C code is: int main() { unsigned count; while(1) { count=IORD_ALTER...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
21 years ago

Uncached memory accesses are generally slow with Nios II. For fast I/O you can use custom instructions that access the hardware directly. With that you can come down to 2 to 3 cycles per access.

Regards,

Thomas