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Altera_Forum
Honored Contributor
Honored ContributorFrequency of StratixIV
Hi, I'am so sorry if there are some mistakes in english. I try to modify the frequency of StratixIV (used the PLL in SOPC builder), always, i obtained with the clock tools the same frequency ...
Altera_ForumHonored Contributor
Honored ContributorUncomment the line "derive_pll_clocks -create_base_clocks" in pll.sdc and add in pll.sdc to your project through Quartus Assignments->Settings->TimeQuest Timing Analyzer and add the timing file. Let me know how this works.
