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Altera_Forum
Honored Contributor
11 years agoALTCLKCTRL not being instantiated by Modelsim-Altera
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. Swimteam3 Replies
- Altera_Forum
Honored Contributor
The ALTCLKCTRL IP should need the cyclone V device library only,eg cyclonev_atoms.vhd, for simulation. Confirm again the right library to be compiled or using native-link to run the setup simulation script. Hope it will work for you.
- Altera_Forum
Honored Contributor
As said above, the ALTCLKCTRL IP can be simulated if you add to your ModelSim project, the device library located in /Altera path/quartus/eda/sim_lib/ as xxxx_atoms and xxxx_components (xxxx = your device).
It worked for me in a STRATIX V Project. - Altera_Forum
Honored Contributor
--- 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.