need some info to connect 20x4 lcd to atmega 644....works on a arduino , but not on the 644....help please...a schematic would be helpful...or what pins to use for liquidcrystal :liquidcrystal(rs,en,db4,db5,db6,db7)

lcd with ATmega 644

CrossRoads August 20, 2012, 6:45pm 5

"had the row and col on the lcd backwards"

Yes, that could cause things to work funny!

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