HD64F3670 Datasheet, PDF (121/305 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer

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 POF7
0
R/W P57 Pin Function Switch
0: P57 I/O port
1: NMOS open-drain output
6 POF6
0
R/W P56 Pin Function Switch
0: P56 I/O port
1: NMOS open-drain output
5 WKP5 0
R/W P55/WKP5/ ADTRG Pin Function Switch
Selects whether pin P55/WKP5 is used as P55 or as
WKP5/ADTRG input.
0: P55 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: P54 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: P53 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: P52 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: P51 I/O port
1: WKP1 input pin
0 WKP0 0
R/W P50/WKP0 Pin Function Switch
Selects whether pin P50/WKP0 is used as P50 or as WKP0.
0: P50 I/O port
1: WKP0 input pin
Rev. 1.0, 03/01, page 97 of 280