136
8.4
Port 5
8.4.1
Overview
Port 5 is an 8-bit I/O port, configured as shown in figure 8.3.
P5 /
WKP
P5 /
WKP
P5 /
WKP
P5 /
WKP
P5 /
WKP
P5 /
WKP
P5 /
WKP
P5 /
WKP
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
Port 5
Figure 8.3 Port 5 Pin Configuration
8.4.2
Register Configuration and Description
Table 8.8 shows the port 5 register configuration.
Table 8.8
Port 5 Registers
Name
Abbrev.
R/W
Initial Value
Address
Port data register 5
PDR5
R/W
H'00
H'FFD8
Port control register 5
PCR5
W
H'00
H'FFE8
Port pull-up control register 5
PUCR5
R/W
H'00
H'FF9E
Port mode register 5
PMR5
R/W
H'00
H'FF9B