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Altera_Forum
Honored Contributor
10 years agoDE2_115 GPIO High and low voltage
Can anybody tell me how much is high and low voltage for GPIO pins when they are in 3.3 V state? DE2-115 Manual, Page 46 says: Each pin on the expansion headers is connected to two diodes and...
Altera_Forum
Honored Contributor
10 years agoI am too lazy to look up page 46. Is this the 40 pin header?
As to measuring, maybe this thread may give some help: http://www.alteraforum.com/forum/showthread.php?t=45973&highlight=