Forum Discussion
Altera_Forum
Honored Contributor
18 years agoI used -source [inst|the_pll|the_pll|altpll_component|pll|clk[0]] and this seems to work. I'm not getting the informative message for this generated clock. I had to open up SOPC builder to determine the proper name of the PLL output clock name, and then deduce from that which clock to use from the report_clock command in TimeQuest.
I was hoping the [get_ports osc_CLK0] command would be able to propagate the clock through the PLL and on to to FFs, but doesn't look like TimeQuest can do this. But I suppose you have to treat the PLL as a generated clock source, which in turn is feeding another generated clock source.