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

Bit Bit Name
1 WKP1
0 WKP0
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 PCR54
3 PCR53
2 PCR52
1 PCR51
0 PCR50
Initial
Value R/W Description
0 R/W P51/WKP1 Pin Function Switch
Selects whether pin P51/WKP1 is used as P51 or as
WKP1.
0: General I/O port
1: WKP1 input pin
0 R/W P50/WKP0 Pin Function Switch
Selects whether pin P50/WKP0 is used as P50 or as
WKP0.
0: General I/O port
1: WKP0 input pin
Initial
Value R/W Description
0 W When each of the port 5 pins P57 to P50 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.
0 W
0 W
0 W
0 W
0 W
Section 9 I/O Ports
Rev. 1.00 Aug. 28, 2006 Page 127 of 400
REJ09B0268-0100