M16C62_M Datasheet, PDF (579/615 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/60 SERIES

Appendix 3 Setting register for pin function selected
Mitsubishi microcomputers
M16C / 62A Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Pin name P84/INT2
Pin No.
18 (FP)
16 (GP)
Function selection
4,3F2h 1,3FEh
Setting register
INT2
I Interrupt input
0
X
P84
I Port input (No pulled high)
0
0
P84
I Port input (Pulled high)
0
1
P84
O Port output
1
X
4,3F2h Port P84 direction register
1,3FEh P84 to P87 pull-up control register
Remark 1: Interrupt request bit generates by state change of a port, not by setting value of register.
Remarks Page
1
1-61
1-163
1-163
1-163
1-168
1-170
Pin name P83/INT1
Pin No.
19 (FP)
17 (GP)
Function selection
4,3F2h 1,3FEh
Setting register
INT1
I Interrupt input
0
X
P83
I Port input (No pulled high)
0
0
P83
I Port input (Pulled high)
0
1
P83
O Port output
1
X
3,3F2h Port P83 direction register
0,3FEh P80 to P83 pull-up control register
Remark 1: Interrupt request bit generates by state change of a port, not by setting value of register.
Remarks Page
1
1-61
1-163
1-163
1-163
1-168
1-170
Pin name P82/INT0
Pin No.
20 (FP)
18 (GP)
Function selection
2,3F2h 0,3FEh
Setting register
INT0
I Interrupt input
0
X
P82
I Port input (No pulled high)
0
0
P82
I Port input (Pulled high)
0
1
P82
O Port output
1
X
2,3F2h Port P82 direction register
0,3FEh P80 to P83 pull-up control register
Remark 1: Interrupt request bit generates by state change of a port, not by setting value of register.
Pin name P81/TA4IN/U
Function selection
TA4IN
TA4IN
TA4IN
U
P81
P81
P81
I Gate function level input
I Count source input
I External trigger input
O U phase output
I Port input (No pulled high)
I Port input (Pulled high)
O Port output
Pin No.
21 (FP)
19 (GP)
Setting register
1,3F2h 0,3FEh 7,383h 6,383h 4,39Ah 2,348h
0
X
0
0
1
0
0
X
0
0
X
0
0
X
0
0
1
0
X
X
X
X
X
1
0
0
X
X
X
0
0
1
X
X
X
0
1
X
X
X
X
0
1,3F2h Port P81 direction register
0,3FEh P80 to P83 pull-up control register
7,383h Timer A4 event/trigger select bit of trigger select register
6,383h Timer A4 event/trigger select bit of trigger select register
4,39Ah Bit 4 of timer A4 mode register
2,348h Three phase mode select bit
Remarks Page
1
1-61
1-163
1-163
1-163
1-168
1-170
Remarks Page
1-78
1-78
1-78
1-96
1-163
1-163
1-163
1-168
1-170
1-82
1-82
1-80
1-96
2-262