Nov 17, 2003 #1 Z ze_dib Member level 5 Joined Jan 6, 2003 Messages 80 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Location France Activity points 1,122 atmega169 port HI, Using ATmega169, I can't find in the Datasheet if IO port are open collector. I think they 're because they have internal Pull up but I'm not sure. Can anyone confirm me ? Have a nice day ZE_DIB
atmega169 port HI, Using ATmega169, I can't find in the Datasheet if IO port are open collector. I think they 're because they have internal Pull up but I'm not sure. Can anyone confirm me ? Have a nice day ZE_DIB
Nov 18, 2003 #2 A arturt134 Full Member level 2 Joined Dec 31, 1999 Messages 125 Helped 8 Reputation 16 Reaction score 8 Trophy points 1,298 Location Poland Activity points 1,006 port atmega169 IO ports in all AVR's are push-pull type. Internal pull-up is used only, when the port is used as input.
port atmega169 IO ports in all AVR's are push-pull type. Internal pull-up is used only, when the port is used as input.