Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Frequency 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_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Hello Protocol Enginner,

Yes i have other sdc file "CPU.sdc, pll.sdc, and tse_mac_constraints.sdc". There are two line contain derive_pll_clocks. wich line i uncommentig. When i try to go in timeQuest under assignement setting i find two file CPU.sdc and tse_mac_constraints.sdc , and the pll.sdc not included.

Thanks friend,