Hitachi H8/3032 Series Hardware Manual page 164

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Table 7-12 Port 8 Pin Functions
Pin Pin Functions and Selection Method
P8 /IRQ Bit P8 DDR selects the pin function as follows
3 3 3
P8 DDR
3
Pin function
P8 /IRQ Bit P8 DDR selects the pin function as follows
2 2 2
P8 DDR
2
Pin function
P8 /IRQ Bit P8 DDR selects the pin function as follows
1 1 1
P8 DDR
1
Pin function
P8 /IRQ Bit P8 DDR selects the pin function as follows
0 0 0
P8 DDR
0
Pin function
0
Mode 1
P8 input Illegal setting
3
IRQ input
3
0
Mode 1
P8 input Illegal setting
2
IRQ input
2
0
Mode 1
P8 input Illegal setting
1
IRQ input
1
0
P8 input
0
IRQ input
0
149
1
Modes 2 and 3
P8 output
3
1
Modes 2 and 3
P8 output
2
1
Modes 2 and 3
P8 output
1
1
P8 output
0