HD6473847RHV Datasheet, PDF (215/546 Pages) Renesas Technology Corp – Renesas 8-Bit Single-Chip Microcomputer H8 Family / H8/300L Super Low Power Series

Section 8 I/O Ports
8.1.3 Port Pull-Up Control Register 3 (PUCR3)
PUCR3 controls whether the pull-up MOS of each of the port 3 pins is on or off.
Initial
Bit
Bit Name Value R/W Description
7
PUCR37 0
6
PUCR36 0
5
PUCR35 0
4
PUCR34 0
R/W When a PCR3 bit is cleared to 0, setting the
R/W ^{corresponding PUCR3 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
PUCR33 0
R/W
2
PUCR32 0
R/W
1
PUCR31 0
R/W
0
⎯
⎯
W
Reserved
The write value should always be 0.
Rev. 7.00 Mar. 08, 2010 Page 183 of 510
REJ09B0024-0700