HD6433308 Datasheet, PDF (329/349 Pages) Hitachi Semiconductor – Hitachi Single-Chip MicroComputer

P8DDR—Port 8 Data Direction Register
H’FFBD
Port 8
Bit
7
—
Initial value
Modes 1 and 2 1
Mode 3
1
Read/Write —
6
5
4
3
2
1
0
P86DDR P85DDR P84DDR P83DDR P82DDR P81DDR P80DDR
0
0
0
0
0
0
1
0
0
0
0
0
0
0
W
W
W
W
W
W
W
Port 8 Input/Output Control
0 Input port
1 Output port
P8DR—Port 8 Data Register
H’FFBF
Port 8
Bit
7
6
5
4
3
2
1
0
—
P86
P85
P84
P83
P82
P81
P80
Initial value 1
0
0
0
0
0
0
0
Read/Write — R/W R/W R/W R/W R/W R/W R/W
P9DDR—Port 9 Data Direction Register
H’FFC0
Port 9
Bit
7
6
P97DDR P96DDR
Modes 1 and 2
Initial value 0
1
Read/Write W
—
Mode 3
Initial value 0
0
Read/Write W
W
5
P95DDR
0
W
0
W
4
3
2
1
0
P94DDR P93DDR P92DDR P91DDR P90DDR
0
0
0
0
0
W
W
W
W
W
0
0
0
0
0
W
W
W
W
W
Port 9 Input/Output Control
0 Input port
1 Output port
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