I have a olimex LPC2124 dev board.
I got P0 working just fine, as i moved onto P1 i cannot get them to function properly. Specifically, I am trying to get P1.16-23 working as outputs.
this is what i have to initialize the P1 pins.
PINSEL2 |= 0x04; // When 1, P1.31:26 are used as a Debug port.
PINSEL2 &=~ 0x08; // When 0, pins P1.25:16 are used as GPIO pins.
IO1DIR |= 0x00FF0000; // make p1.16-23 outputs
anyone got any ideas why P1.x is not working properly ?