Forum Discussion

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

libata-core Disabling IRQ with new Compact Flash

We use compact flashes a lot on Altera evaluations boards with CF - with a custom daughter card (on DE115 Terasic) and on custom PBCs. But -- have run into a problem. I'm attempting to track this do...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

I went back to the NIOS II IDE and verified that this new CF has a controller problem, the interrupt IS NOT cleared when the status register is read. This goes against the ATA spec. We will be contacting the company.