Forum Discussion
Altera_Forum
Honored Contributor
16 years agoCyclone III LVDS
I'm designing with LVDS for the first time and want to make sure I don't overlook something simple. It looks like 2.5V VCCIO is mandatory. The EP3C5 pinout document tells me which pins can be LVDS....
Altera_Forum
Honored Contributor
16 years ago --- Quote Start --- You should consider the fact, that the Cyclone III I/O rules require a distance between single ended and differential (LVDS) pins. --- Quote End --- How about differential clock output and differential data input ?Is there also need some distance?