Forum Discussion
Altera_Forum
Honored Contributor
14 years agoHi,
If you use external power connector and usb is also connected then external power voltage should be litle over USB 5V voltage. Other way is remove USB 5V diodes (D5 and D6) and use external connector to power card. I didn't see any jumper for disabling USB powering in schematics. Note: Schematics should be in application/demo DVD. Last page is Power schematics