Datasheet

Section 10 I/O Ports
REJ09B0465-0300 Rev. 3.00 Page 287 of 982
Sep 17, 2010
H8S/20103, H8S/20203, H8S/20223, H8S/20115, H8S/20215, H8S/20235 Group
10.3.4 Port Pull-Up Control Register 3 (PUCR3)
b7
PUCR37
0
b6
PUCR36
0
b5
PUCR35
0
b4
PUCR34
0
b3
PUCR33
0
b2
PUCR32
0
b1
PUCR31
0
b0
PUCR30
0
H'FF0012
Bit:
Address:
Value after reset:
Bit Symbol Bit Name Description R/W
7 PUCR37 Port 37 pull-up
control
R/W
6 PUCR36 Port 36 pull-up
control
R/W
5 PUCR35 Port 35 pull-up
control
R/W
4 PUCR34 Port 34 pull-up
control
R/W
3 PUCR33 Port 33 pull-up
control
R/W
2 PUCR32 Port 32 pull-up
control
R/W
1 PUCR31 Port 31 pull-up
control
R/W
0 PUCR30 Port 30 pull-up
control
0: The pull-up MOS of corresponding pin is
disabled.
1: The pull-up MOS of corresponding pin is
enabled.
PUCR3 is a register that controls the pull-up MOS
in bit units of the pins set as the input ports.
R/W
• PUCR37 bit to PUCR30 bit (port 37 to 30 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.