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Altera_Forum's avatar
Altera_Forum
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14 years ago

clock mux with internally generated inputs

I generated a clock mux using altclkctrl megawizard. My input signals, both the clocks and select signal are generated internally. They are not coming from the clock pin or PLL. The quartus tool comp...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Sorry, but no. I think Altera has one somewhere but not sure. I'm sure there are some on the web somewhere. Might be a good post(maybe a new thread?). Is it a 2:1 mux or larger? The key is to disable one clock(by grounding the output after a falling edge) before enabling the other clock(release it's grouned output after a falling edge). But I just don't have a good piece of code.