HD6473847RHV Datasheet, PDF (226/546 Pages) Renesas Technology Corp – Renesas 8-Bit Single-Chip Microcomputer H8 Family / H8/300L Super Low Power Series

Section 8 I/O Ports
8.3.3 Port Pull-Up Control Register 5 (PUCR5)
PUCR5 controls whether the pull-up MOS of each of the port 5 pins is on or off.
Initial
Bit
Bit Name Value R/W Description
7
PUCR57 0
6
PUCR56 0
5
PUCR55 0
4
PUCR54 0
R/W When a PCR5 bit is cleared to 0, setting the
R/W ^{corresponding PUCR5 bit to 1 turns on the pull-up MOS}
for the corresponding pin, while clearing the bit to 0 turns
R/W _{off the pull-up MOS.}
R/W
3
PUCR53 0
R/W
2
PUCR52 0
R/W
1
PUCR51 0
R/W
0
PUCR50 0
R/W
8.3.4 Port Mode Register 5 (PMR5)
PMR5 controls the selection of pin functions for port 5 pins.
Initial
Bit
Bit Name Value R/W Description
7
WKP7
0
R/W P5n/WKPn/SEGn+1 Pin Function Switch
6
WKP6
0
5
WKP5
0
4
WKP4
0
3
WKP3
0
2
WKP2
0
1
WKP1
0
R/W When pin P5n/WKPn/SEGn+1 is not used as SEGn+1,
R/W ^{these bits select whether the pin is used as P5n or}
WKPn.
R/W
0: P5n I/O pin
R/W
1: WKPn input pin
R/W
(n = 7 to 0)
R/W
0
WKP0
0
R/W
Note: For use as SEGn+1, see section 13.3.1, LCD Port Control Register (LPCR).
Rev. 7.00 Mar. 08, 2010 Page 194 of 510
REJ09B0024-0700