change TxD pin termporary to other Pin

I would like to change the TxD pin on LPC908(p 1.0) to an other pin temporarly and after some executions of some function want to change the porting back to original. Is this possible in 8051? best...
change TxD pin termporary to other Pin

I would like to change the TxD pin on LPC908(p 1.0) to an other pin temporarly and after some executions of some function want to change the porting back to original. Is this possible in 8051? best...
Unconnected pins and unused pins before power down

I'm trying to minimize the power consumption on our board which has a Nuvoton NANO120LE3BN ( M0-cortex ). 1)What state should the unconnected pins on the board be assigned to decrease the power consumption...
how to use gpio pin as pwn pin?

im using arm lpc2148. In that it has 6 pwm pins. but for my project in need 7 pwm pins to run 7 motors. so i need to configurate one more gpio pin as pwm pin. so can anyone give me the code to configurate...
Unconnected pins and unused pins before power down

I'm trying to minimize the power consumption on our board which has a Nuvoton NANO120LE3BN ( M0-cortex ). 1)What state should the unconnected pins on the board be assigned to decrease the power consumption...