Forum Discussion

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

Cyclone 3 LVPECL

Hi, Can the Cyclone 3 family trasmit LVPECL? Bob
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

The data sheet says that in order to use LVPECL, VCCIO must be +2.5V. Only the dedicated clock inputs can be used to receive LVPECL. I cannot find which dedicated clock pins go with a specific I/O bank.

Very confused.