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Altera_Forum's avatar
Altera_Forum
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15 years ago

Help me about measure clock on osciloscope.

Hi everyone, I have project on board DE2. I use PLL in megafunction to create the clock 500MHz from 50MHz. Then i use clock counter to decrease the clock from 500MHz to clock_out 250KHz, 125KHz, 6...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

GPIO signals can be seen in a oscilloscope.

However, anything faster than a few tens of MHz is going to be seriously distorted.

Tricky was asking you if you have run your design though TimeQuest to make sure it works correctly with the clocks.