Datasheet
Section 10 I/O Ports
REJ09B0465-0300 Rev. 3.00 Page 311 of 982
Sep 17, 2010
H8S/20103, H8S/20203, H8S/20223, H8S/20115, H8S/20215, H8S/20235 Group
10.7.4 Port Pull-Up Control Register 9 (PUCR9)
b7
PUCR97
0
b6
PUCR96
0
b5
PUCR95
0
b4
PUCR94
0
b3
PUCR93
0
b2
PUCR92
0
b1
PUCR91
0
b0
PUCR90
0
H'FF0018
Bit:
Address:
Value after reset:
Bit Symbol Bit Name Description R/W
7 PUCR97 Port 97 pull-up
control
R/W
6 PUCR96 Port 96 pull-up
control
R/W
5 PUCR95 Port 95 pull-up
control
R/W
4 PUCR94 Port 94 pull-up
control
R/W
3 PUCR93 Port 93 pull-up
control
R/W
2 PUCR92 Port 92 pull-up
control
R/W
1 PUCR91 Port 91 pull-up
control
R/W
0 PUCR90 Port 90 pull-up
control
0: The pull-up MOS of corresponding pin is
disabled.
1: The pull-up MOS of corresponding pin is
enabled.
PUCR9 is a register that controls the pull-up MOS
in bit units of the pins set as the input ports.
R/W
• PUCR97 bit to PUCR90 bit (port 97 to 90 pull-up control)
This function is valid only for the pin set as general input, and for the input pin with a function
selected by the PMC.