Port Mode Register 5 (Pmr5); Port Control Register 5 (Pcr5) - Renesas H8 Series Hardware Manual

16-bit single-chip microcomputer
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9.3.1

Port Mode Register 5 (PMR5)

PMR5 switches the functions of pins in port 5.
Bit
Bit Name
7, 6
5
WKP5
4 to 0
9.3.2

Port Control Register 5 (PCR5)

PCR5 selects inputs/outputs in bit units for pins to be used as general I/O ports of port 5.
Bit
Bit Name
7
PCR57
6
PCR56
5
PCR55
4 to 0
Initial
Value
R/W
Description
All 0
Reserved
These bits are always read as 0.
0
R/W
P55/WKP5/ADTRG Pin Function Switch
Selects whether pin P55/WKP5/ADTRG is used as P55
or as WKP5/ADTRG.
0: General I/O port
1: WKP5/ADTRG input pin
All 0
Reserved
These bits are always read as 0.
Initial
Value
R/W
Description
0
W
When each of the port 5 pins, P57 to P55, functions as an
general I/O port, setting a PCR5 bit to 1 makes the
0
W
corresponding pin an output port, while clearing the bit to
0
W
0 makes the pin an input port.
Reserved
Section 9 I/O Ports
Rev. 3.00 Sep. 14, 2006 Page 125 of 408
REJ09B0105-0300

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