Datasheet

Section 10 I/O Ports
Page 334 of 982 REJ09B0465-0300 Rev. 3.00
Sep 17, 2010
H8S/20103, H8S/20203, H8S/20223, H8S/20115, H8S/20215, H8S/20235 Group
10.10.4 Port Pull-Up Control Register J (PUCRJ)
b7
⎯
0
b6
⎯
0
b5
⎯
0
b4
⎯
0
b3
⎯
0
b2
⎯
0
b1
PUCRJ1
0
b0
PUCRJ0
0
H'FF001C
Bit:
Address:
Value after reset:
Bit Symbol Bit Name Description R/W
7 to 2 ⎯ Reserved These bits are read as 0. The write value should
be 0.
⎯
1 PUCRJ1 Port J1 pull-up
control
R/W
0 PUCRJ0 Port J0 pull-up
control
0: The pull-up MOS of corresponding pin is
disabled.
1: The pull-up MOS of corresponding pin is
enabled.
PUCRJ is a register that controls the pull-up MOS
in bit units of the pins set as the input ports.
R/W
• PUCRJ1 bit and PUCRJ0 bit (port J1 and J0 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.