HD6433935 Hitachi, HD6433935 Datasheet - Page 475

• Manufacturer Part Number: HD6433935
• Description: 8-Bit MICROCONTROLLER
• Manufacturer: Hitachi

PUCR1—Port pull-up control register 1
PUCR3—Port pull-up control register 3
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
PUCR1
PUCR3
R/W
R/W
7
0
7
0
7
7
PUCR1
PUCR3
R/W
R/W
6
0
6
0
6
6
PUCR1
PUCR3
R/W
R/W
5
0
5
0
5
5
PUCR1
PUCR3
R/W
R/W
4
0
4
0
Note: When the PCR3 specification is 0
Note: When the PCR1 specification is 0
Port 3 input pull-up MOS control
Port 1 input pull-up MOS control
0 Input pull-up MOS is off
1 Input pull-up MOS is on
0 Input pull-up MOS is off
1 Input pull-up MOS is on
4
4
PUCR1
PUCR3
(input port specification)
(input port specification)
R/W
R/W
3
0
3
0
3
3
PUCR1
PUCR3
H'E0
H'E1
R/W
R/W
2
0
2
0
2
2
PUCR1
PUCR3
R/W
R/W
1
0
1
0
1
1
PUCR1
PUCR3
I/O ports
I/O ports
R/W
R/W
0
0
0
0
0
0
463