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HD6433937 Datasheet, PDF (170/521 Pages) Hitachi Semiconductor – Hardware Manual
8.6 Port 5
8.6.1 Overview
Port 5 is an 8-bit I/O port, configured as shown in figure 8-5.
Port 5
P57/WKP7
P56/WKP6
P55/WKP5
P54/WKP4
P53/WKP3
P52/WKP2
P51/WKP1
P50/WKP0
Figure 8-5 Port 5 Pin Configuration
8.6.2 Register Configuration and Description
Table 8-14 shows the port 5 register configuration.
Table 8-14 Port 5 Registers
Name
Abbrev.
R/W
Port data register 5
PDR5
R/W
Port control register 5
PCR5
W
Port pull-up control register 5
PUCR5
R/W
Port mode register 5
PMR5
R/W
Initial Value
H'00
H'00
H'00
H'00
Address
H'FFD8
H'FFE8
H'FFE2
H'FFCC
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