Forum Discussion
Altera_Forum
Honored Contributor
11 years agocyclone 3 PLL[1..4]_CLKOUTp
Hello to all! I'm reading the "Pin Connection Guidelines" for cyclone3 and cyclone4E. In cyclone3 doc i read : "These pins can only use the differential I/O standard if it is being fed by a P...
Altera_Forum
Honored Contributor
11 years agoBy the way, one quick way to find out if a pin assignment is valid or not is to use the pin assignment editor. It will tell you if you're doing something illegal.