Datasheet

Table Of Contents
Section 9 I/O Ports
Rev. 2.00 Jul. 04, 2007 Page 186 of 692
REJ09B0309-0200
P91/PWM2 and P90/PWM1 pins
(n = 1, 0)
Register Name PMR9 PCR9
Bit Name PWMn+1 PCR9n
Pin Function
0 P9n input pin 0
1 P9n output pin
Setting Value
1 x PWMn+1 output pin
[Legend]
x: Don't care
9.9 Port A
Port A is an I/O pins; its pins can also be configured to function as LCD common output pins.
Figure 9.9 shows the pin configuration.
PA3/COM4
Port A
PA2/COM3
PA1/COM2
PA0/COM1
Figure 9.9 Port A Pin Configuration
Port A has the following registers.
Port data register A (PDRA)
Port control register A (PCRA)