Datasheet

Table Of Contents
Section 9 I/O Ports
Rev. 2.00 Jul. 04, 2007 Page 180 of 692
REJ09B0309-0200
P73/SEG20 to P70/SEG17 pins
(m = 3 to 0)
Register
Name
LPCR PCR7
Bit Name SGS3 to SGS0 PCR7m
Pin Function
0 P7m input pin B'00xx, B'0100, B'1101,
B'111x
1 P7m output pin
Setting Value
Other than B'00xx, B'0100,
B'1101, B'111x
x SEGm+17 output pin
[Legend]
x: Don't care
9.7 Port 8
Port 8 is an I/O pins; its pins can also be configured to function as LCD segment output pins.
Figure 9.7 shows the pin configuration.
P87/SEG32
Port 8
P86/SEG31
P85/SEG30
P84/SEG29
P83/SEG28
P82/SEG27
P81/SEG26
P80/SEG25
Figure 9.7 Port 8 Pin Configuration
Port 8 has the following registers.
Port data register 8 (PDR8)
Port control register 8 (PCR8)