Datasheet

Section 9 I/O Ports
Rev. 6.00 Mar. 24, 2006 Page 125 of 412
REJ09B0142-0600
9.3.1 Port Mode Register 5 (PMR5)
PMR5 switches the functions of pins in port 5.
Bit Bit Name
Initial
Value R/W Description
7
6


0
0


Reserved
These bits are always read as 0.
5 WKP5 0 R/W P55/WKP5/ADTRG Pin Function Switch
Selects whether pin P55/WKP5/ADTRG is used as P55
or as WKP5/ADTRG input.
0: General I/O port
1: WKP5/ADTRG input pin
4 WKP4 0 R/W P54/WKP4 Pin Function Switch
Selects whether pin P54/WKP4 is used as P54 or as
WKP4.
0: General I/O port
1: WKP4 input pin
3 WKP3 0 R/W P53/WKP3 Pin Function Switch
Selects whether pin P53/WKP3 is used as P53 or as
WKP3.
0: General I/O port
1: WKP3 input pin
2 WKP2 0 R/W P52/WKP2 Pin Function Switch
Selects whether pin P52/WKP2 is used as P52 or as
WKP2.
0: General I/O port
1: WKP2 input pin
1 WKP1 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