Hitachi HD6473867 Hardware Manual page 440

PUCR6—Port pull-up control register 6
Bit 7
PUCR6
Initial value 0
Read/Write R/W
PCR1—Port control register 1
Bit 7
PCR1
Initial value 0
Read/Write W
PCR3—Port control register 3
Bit 7
PCR3
Initial value 0
Read/Write W
PCR4—Port control register 4
Bit 7
—
Initial value 1
Read/Write —
6 5
PUCR6 PUCR6
7 6
0 0
R/W R/W
6 5
PCR1 PCR1
7 6
0 0
W
W
6 5
PCR3 PCR3
7 6
0 0
W W
6 5
— —
1 1
— —
4 3
PUCR6 PUCR6
5 4
0 0
R/W R/W
4 3
PCR1 PCR1
5 4 3
0 0
W W
Port 1 input/output select
0 Input pin
1 Output pin
4 3
PCR3 PCR3
5 4 3
0 0
W W
Port 3 input/output select
0 Input pin
1 Output pin
4 3
— —
1 1
— —
436
H'E3
2 1
PUCR6 PUCR6
3 2
0 0
R/W R/W
H'E4
2 1
PCR1 PCR1
2 1
0 0
W W
H'E6
2 1
PCR3 PCR3
2 1
0 0
W W
H'E7
2 1
PCR4 PCR4
2 1
0 0
W W
Port 4 input/output select
0 Input pin
1 Output pin
I/O ports
0
PUCR6
1 0
0
R/W
I/O ports
0
PCR1
0
0
W
I/O ports
0
PCR3
0
0
W
I/O ports
0
PCR4
0
0
W