HD64F36024FX Datasheet, PDF (131/386 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 9 I/O Ports
9.3.1 Port Mode Register 5 (PMR5)
PMR5 switches the functions of pins in port 5.
Initial
Bit Bit Name Value R/W
7 POF57 0
R/W
6 POF56 0
R/W
5 WKP5
0
R/W
4 WKP4
0
R/W
3 WKP3
0
R/W
2 WKP2
0
R/W
1 WKP1
0
R/W
Description
P57 Pin Function Switch
0: General I/O port
1: NMOS open-drain output
P56 Pin Function Switch
0: General I/O port
1: NMOS open-drain output
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
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
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
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
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
Rev. 4.00 Sep. 23, 2005 Page 103 of 354
REJ09B0025-0400