Forum Discussion

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

signal transfer in different clock domains

CLKA & CLKB are unrelated. Signal generated from CLKA can be used as syn-clear or syn-reset signal in CLKB domain directly, right? And if we usd signal generated from CLKA as asyn-clear or asyn-...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
18 years ago

Hi Frank, thanks very much for your response.

I understand what you said. But that's not the answer what I want. :(

It's my fault, I can't describe my question more precisely.

I just wanna know how DFF's syn-reset/syn-clear and asyn-reset/asyn-clear signals work.

Maybe what I need to understand is how dff work, but I can't find related document.

Could you recommend some document for me?

Thanks again!