HD6432646 Hitachi, HD6432646 Datasheet - Page 1106

• Manufacturer Part Number: HD6432646
• Description: (HD64F264x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

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