Forum Discussion
Altera_Forum
Honored Contributor
21 years agoProblems with EPCS flash
We are designing a product which will use the EPCS flash for non-volatile storage. I'm having trouble accessing that flash on the Cyclone I development board. It is the 4M part on that board. I h...
Altera_Forum
Honored Contributor
21 years agoHi Mike,
> I'm having trouble accessing that flash on the Cyclone I development board. If you want to test the hardware, you can grab a pre-built u-boot and try the the 'epcs' command. If you are booting from the epcs controller, there was an old issue that caused some problems ... not sure if it was ever fixed since I have a work-around permanently added to all of my code. Anyway, the following may be relevant: http://www.niosforum.com/forum/index.php?a...chip,and,select (http://www.niosforum.com/forum/index.php?act=st&f=2&t=1071&hl=epcs,and,chip,and,select) http://www.niosforum.com/forum/index.php?a...ct=st&f=2&t=850 (http://www.niosforum.com/forum/index.php?act=st&f=2&t=850) Regards, --Scott