Hitachi H8S/2646 Hardware Manual page 1104

Hitachi 16-bit single-chip microcomputer h8s/2646 series
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PORT4—Port 4 Register
Bit
7
P47
Initial value
—*
Read/Write
R
Note: * Determined by state of pins P47 to P40.
PORT5—Port 5 Register
Bit
7
Initial value
Undefined
Read/Write
Note: * Determined by state of pins P52 to P50.
PORT9—Port 9 Register
Bit
7
P97
Initial value
—*
Read/Write
R
Note: * Determined by state of pins P97 to P90.
1072
6
5
P46
P45
—*
—*
R
R
State of the port 4 pins
6
5
Undefined
Undefined
Undefined
6
5
P96
P95
—*
—*
R
R
State of the port 9 pins
H'FFB3
4
3
P44
P43
P42
—*
—*
—*
R
R
R
H'FFB4
4
3
P52
Undefined
—*
R
State of the port 5 pins
H'FFB8
4
3
P94
P93
P92
—*
—*
—*
R
R
R
2
1
0
P41
P40
—*
—*
R
R
2
1
0
P51
P50
—*
—*
R
R
2
1
0
P91
P90
—*
—*
R
R
Port
Port
Port

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