Port C Pull-Up Mos Control Register (Pcpcr); Port C Open-Drain Control Register (Pcodr) - Renesas H8S Series Hardware Manual

9.6.4

Port C Pull-Up MOS Control Register (PCPCR)

PCPCR is an 8-bit read/write register that controls the on/off state of MOS input pull-up of port C.
Bit Bit Name
7 PC7PCR
6 PC6PCR
5 PC5PCR
4 PC4PCR
3 PC3PCR
2 PC2PCR
1 PC1PCR
0 PC0PCR
9.6.5

Port C Open-Drain Control Register (PCODR)

PCODR is an 8-bit read/write register that specifies an output type of port C.
Bit Bit Name
7 PC7ODR
6 PC6ODR
5 PC5ODR
4 PC4ODR
3 PC3ODR
2 PC2ODR
1 PC1ODR
0 PC0ODR
Initial Value R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
Initial Value R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
Description
When a pin is specified as an input port, setting the
corresponding bit to 1 turns on the MOS input pull-
up for that pin.
Description
When a pin is specified as an output port, setting
the corresponding bit to 1 specifies pin output as
open-drain and the MOS input pull-up to the off
state. Clearing this bit to 0 specifies push-pull
output.
Rev. 6.00 Mar 15, 2006 page 149 of 570
Section 9 I/O Ports
REJ09B0211-0600