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Altera_Forum
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14 years ago

Cyclone III ALTPLL without extclk port

Hi, I'm using Quartus II 9v1 (web edition) with the Cyclone III Starter Board. When I set the clock output of the PLL to the corresponding output pin of the device, I get the warning message: ...
Altera_Forum's avatar
Altera_Forum
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14 years ago

Hi,

I think the problem is, that only output port C0 of the PLL can directly drive the dedicated external clock output. All other outputs must use a GCLK to drive the pin.

Regards,

HJS