User manual

Rev. 1.00, 05/04, page 101 of 544
7.1.3 Port 1 Pull-Up MOS Control Register (P1PCR)
P1PCR controls the on/off state of the port 1 on-chip input pull-up MOSs.
Bit Bit Name
Initial
Value R/W Description
7 P17PCR 0 R/W
6 P16PCR 0 R/W
5 P15PCR 0 R/W
4 P14PCR 0 R/W
3 P13PCR 0 R/W
2 P12PCR 0 R/W
1 P11PCR 0 R/W
0 P10PCR 0 R/W
When a P1PCR bit is set to 1 with the input port
setting, the input pull-up MOS is turned on.
7.1.4 Pin Functions
• P17/PW7 to P10/PW0
The pin function is switched as shown below according to the combination of the OEn bit in
PWOERA of PWM and the P1nDDR bit.
P1nDDR 0 1
OEn  0 1
Pin Function P17 to P10 input pins P17 to P10
output pins
PW7 to PW0
output pins
[Legend]
n = 7 to 0