HD6433937 Datasheet, PDF (475/521 Pages) Hitachi Semiconductor – Hardware Manual

PUCR1—Port pull-up control register 1
H'E0
I/O ports
Bit
Initial value
Read/Write
7
6
5
4
3
2
1
0
PUCR1₇ PUCR1₆ PUCR1₅ PUCR1₄ PUCR1₃ PUCR1₂ PUCR1₁ PUCR1₀
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
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)
PUCR3—Port pull-up control register 3
H'E1
I/O ports
Bit
Initial value
Read/Write
7
6
5
4
3
2
1
0
PUCR3 ₇ PUCR3₆ PUCR3₅ PUCR3₄ PUCR3₃ PUCR3₂ PUCR3₁ PUCR3₀
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
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)
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