M16C62_M Datasheet, PDF (580/615 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 P80/TA4OUT/U
Pin No.
22 (FP)
20 (GP)
Function selection
0,3F2h 0,3FEh
4,39Ah
Setting register
2,39Ah 7,384h 2,348h
TA4OUT O Pulse output
X
X
X
1
0
0
TA4OUT I Up/down polarity select input
0
X
1
0
0
0
TA4OUT I Two-phase pulse signal input
0
X
1
0
1
0
U
O U phase output
X
X
X
X
X
1
P80
I Port input (No pulled high)
0
0
X
0
0
0
P80
I Port input (Pulled high)
0
1
X
0
0
0
P80
O Port output
1
X
X
0
0
0
0,3F2h Port P80 direction register
0,3FEh P80 to P83 pull-up control register
4,39Ah Bit 4 of timer A4 mode register
2,39Ah Bit 2 of timer A4 mode register
7,384h Timer A4 two-phase pulse signal processing select bit of up/down flag
2,348h Three phase mode select bit
Remark 1: Can not be use when processing two-phase pulse signal.
Remarks Page
1
1-78
1-78
1-78
1-96
1-163
1-163
1-163
1-168
1-170
1-80
1-80
1-81
1-96
Pin name P77/TA3IN
Function selection
TA3IN
TA3IN
TA3IN
P77
P77
P77
I Gate function level input
I Count source input
I External trigger input
I Port input (No pulled high)
I Port input (Pulled high)
O Port output
Pin No.
23 (FP)
21 (GP)
Setting register
7,3EFh 7,3FDh 5,383h 4,383h 4,399h
0
X
0
0
1
0
X
0
0
X
0
X
0
0
1
0
0
X
X
X
0
1
X
X
X
1
X
X
X
X
7,3EFh Port P77 direction register
7,3FDh P74 to P77 pull-up control register
5,383h Timer A3 event/trigger select bit of trigger select register
4,383h Timer A3 event/trigger select bit of trigger select register
4,399h Bit 4 of timer A3 mode register
Remarks Page
1-78
1-78
1-78
1-163
1-163
1-163
1-168
1-170
1-82
1-82
1-80
Pin name P76/TA3OUT
Pin No.
24 (FP)
22 (GP)
Function selection
6,3EFh 7,3FDh
4,399h
Setting register
2,399h 6,384h
TA3OUT O Pulse output
X
X
X
1
0
TA3OUT I Up/down polarity select input
0
X
1
0
0
TA3OUT I Two-phase pulse signal input
0
X
1
0
1
P76
I Port input (No pulled high)
0
0
X
0
0
P76
I Port input (Pulled high)
0
1
X
0
0
P76
O Port output
1
X
X
0
0
6,3EFh Port P76 direction register
7,3FDh P74 to P77 pull-up control register
4,399h Bit 4 of timer A3 mode register
2,399h Bit 2 of timer A3 mode register
6,384h Timer A3 two-phase pulse signal processing select bit of up/down flag
Remark 1: Can not be use when processing two-phase pulse signal.
Remarks Page
1
1-78
1-78
1-78
1-163
1-163
1-163
1-168
1-170
1-80
1-80
1-81
2-263