Content originally posted in LPCWare by tbelo on Mon Nov 11 06:38:34 MST 2013
Hi again,
I think I need to be more precise.
So the more important question is port-pin states in every case:
IF Pin floating --->e.g output low pullup disable.
IF Pin externally pulled low (like P0.7 LED in lpcexpresso) ---> ?
IF Pin externally pulled high (maybe like P0.0 RESET in lpcexpresso) ---> ?
IF Pin floating with analogue capability ---> ?
IF Pin connected to else's IC tristate pin ---> ?
....
Best Regards,
Theo