HD64F3670 Datasheet, PDF (123/323 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: General I/O port
1: NMOS open-drain output
6 POF6 0
R/W P56 Pin Function Switch
0: General I/O port
1: NMOS open-drain output
5 WKP5 0
R/W P55/:.3/$'75* Pin Function Switch
Selects whether pin P55/:.3/$'75* is used as P55 or as
:.3/$'75* input.
0: General I/O port
1: :.3/$'75* input pin
4 WKP4 0
R/W P54/:.3 Pin Function Switch
Selects whether pin P54/:.3 is used as P54 or as :.3.
0: General I/O port
1: :.3 input pin
3 WKP3 0
R/W P53/:.3 Pin Function Switch
Selects whether pin P53/:.3 is used as P53 or as :.3.
0: General I/O port
1: :.3 input pin
2 WKP2 0
R/W P52/:.3 Pin Function Switch
Selects whether pin P52/:.3 is used as P52 or as :.3.
0: General I/O port
1: :.3 input pin
1 WKP1 0
R/W P51/:.3 Pin Function Switch
Selects whether pin P51/:.3 is used as P51 or as :.3.
0: General I/O port
1: :.3 input pin
0 WKP0 0
R/W P50/:.3 Pin Function Switch
Selects whether pin P50/:.3 is used as P50 or as :.3.
0: General I/O port
1: :.3 input pin
Rev. 2.0, 03/02, page 99 of 298