Forum Discussion

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

CVO frequency

I have a design that uses a CVO. This is in a Stratix III part. The User Guide states that the CVO should be able to run around 271 - 317MHz depending on it's configuration. I'm able to approach t...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

You may also want to double check what the maximum output frequency for the I/O standard you are using is in the device data sheet. Some I/O standards may support a much lower frequency than the internal FPGA logic. There may be relevant I/O assignment settings you can change to increase the output frequency.