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Altera_Forum
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17 years ago

help needed: passing toggle signals cross clock domain

Hi all...I have a process running at clock A (2.667MHz) which will generate a toggle signal X and I need this signal to pass to clock domain B (80MHz) which a FSM is updating its state according to t...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Hi all,

I rather suggest the following practical solution before "zhangyi17" loses hope:

just use a dual clock fifo of enough width and few words depth. That will take care of it. I am sure there would plenty of memory to spare.

kaz