Forum Discussion

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

Clock division with DFF

Hi, I am using Quartus 13.0SP1 to program an EPM7128S I am trying to divide a clock using DFFs, the DFF block didn't seem to give me a 50:50 duty cycle, so I am trying DFF2 as shown. ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

Thanks for the reply, the EPM7128S does not have PLLs

I take your point about skew, but is there any reason that cascades DFFs (or DFF2s) should not divide as I expect them to?

regards

Dave