Forum Discussion
Altera_Forum
Honored Contributor
10 years ago --- Quote Start --- Quartus 14.1 Modelsim-Altera 10.3c Simple VHDL code using Cyclone V. Instantiates ALTCLKCTRL. .QIP and .SIP added to project as directed. Synthesizes OK. Modelsim-Altera error: "Instantiation of 'gclk0_altclkctrl_0' failed" Name of IP is gclk0. The _altclkctrl_0 is postfixed to my IP name. Why can't Modelsim-Altera find it? If Quartus 13.0sp1 is used Modelsim-Altera works OK. Swimteam --- Quote End --- Since Quartus 13.0sp1 is working, probably you can try with latest 15.0 to check if this is due to version specific issue.