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Altera_Forum's avatar
Altera_Forum
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11 years ago

Pll reconfiguration

Hi, I have met two problems when dealing with dynamic reconfiguration of pll for Cyclone IV devices. 1. When I dynamically reconfigured PLL, I found that unwanted signals are generating betw...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

2. I've found that I need to assert an areset after dynamically configuring a pll to get the inputs/outputs properly phase aligned.