HD643303x Hitachi, HD643303x Datasheet - Page 164

• Manufacturer Part Number: HD643303x
• Description: Hitachi Microcomputer
• Manufacturer: Hitachi

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