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PUCR1—Port Pull-Up Control Register 1
Bit
PUCR1
Initial value
Read/Write
R/W
Note: * PUCR1
is not equipped with H8/38124 Group.
6
PUCR3—Port Pull-Up Control Register 3
Bit
7
PUCR3
Initial value
0
Read/Write
R/W
Rev. 6.00, 08/04, page 578 of 628
7
6
5
*
PUCR1
7
6
0
0
R/W
W
6
5
PUCR3
PUCR3
7
6
0
0
R/W
R/W
H'E0
4
3
PUCR1
PUCR1
4
0
0
R/W
R/W
Port 1 Input Pull-up MOS Control
0
Input pull-up MOS is off
1
Input pull-up MOS is on
Note: When the PCR1 specification is 0.
(Input port specification)
H'E1
4
3
PUCR3
PUCR3
5
4
3
0
0
R/W
R/W
Port 3 Input Pull-up MOS Control
0
Input pull-up MOS is off
1
Input pull-up MOS is on
Note: When the PCR3 specification is 0.
(Input port specification)
2
1
3
W
W
2
1
PUCR3
PUCR3
PUCR3
2
1
0
0
R/W
R/W
I/O Ports
0
W
I/O Ports
0
0
0
R/W
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