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