Forum Discussion

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

custom instruction 'done' signal

I am working with self timed circuits, in which i need to pick the end of a multicycle operation (implemented in custom logic) to initiate further actions. To accomplish this task, i need both result...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

Hi,

Add a 1-bit PIO to your system and feed the done signal into it. You can then either poll the bit or make it generate an irq.

Banx.