Cyclone and Cyclone input to the PLLs - Intel Community

Programmable Devices

CPLDs, FPGAs, SoC FPGAs, Configuration, and Transceivers

Cyclone and Cyclone input to the PLLs

1,293 Views

Can I give input clock to Cyclone or Cyclone II PLLs from non dedicated input pins or from global clock?

Link Copied

1 Reply

538 Views

No, Cyclone and Cyclone II PLLs have their own dedicated clock input pins and can only be fed by those pins and not through global clock.

Copy link

Community support is provided during standard business hours (Monday to Friday 7AM - 5PM PST). Other contact methods are available here.

Intel does not verify all solutions, including but not limited to any file transfers that may appear in this community. Accordingly, Intel disclaims all express and implied warranties, including without limitation, the implied warranties of merchantability, fitness for a particular purpose, and non-infringement, as well as any warranty arising from course of performance, course of dealing, or usage in trade.

For more complete information about compiler optimizations, see our Optimization Notice.