Forum Discussion

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

Can't ECO modify PLL's properties of Cyclone V devices?

Hi guys, I want to make some small modification on PLL of Cyclone V devices. However, it seems i can't do anything thru ECO on it as altera previous generation deivces (for example Cyclone I...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

--- Quote Start ---

As far as I can tell, flz47655 is correct. The only way to changes the phase of a clock after compilation on Cyclone V is to implement PLL reconfiguration with the Altera IP.

--- Quote End ---

Hi Galfonz,

Is it means altera doesn't open ECO for PLL to users? Does ALTERA plan to open it to users?