Programmable Devices
CPLDs, FPGAs, SoC FPGAs, Configuration, and Transceivers
Announcements
Need Forum Guidance? Click here

Search our FPGA Knowledge Articles here.
18498 Discussions

“HSSI_REFCLK_CLUSTER” error on Arria 10

Altera_Forum
Honored Contributor I
762 Views

If you run into errors with “HSSI_REFCLK_CLUSTER” when compiling for Arria 10, check if you are using an fPLL to drive core logic. If so, try inserting a clock buffer (ALTCLK_CTRL) between your input pin and the fPLL.

0 Kudos
0 Replies
Reply