M16C62_M Datasheet, PDF (582/615 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 P73/CTS2/RTS2/TA1IN/V
Pin No.
27 (FP)
25 (GP)
Function selection
3,3EFh 6,3FDh
1,383h
Setting register
0,383h 4,397h 4,37Ch
2,37Ch
TA1IN
I Gate function level input
0
X
0
0
1
X
X
TA1IN
I Count source input
0
X
0
0
X
X
X
TA1IN
I External trigger input
0
X
0
0
1
X
X
RTS2
O RTS output
X
X
X
X
X
0
1
CTS2
I CTS input
0
X
X
X
X
0
0
V
O V phase output
X
X
X
X
X
X
X
P73
I Port input (No pulled high)
0
0
X
X
X
X
X
P73
I Port input (Pulled high)
0
1
X
X
X
X
X
P73
O Port output
1
X
X
X
X
X
X
3,3EFh Port P73 direction register
6,3FDh P70 to P73 pull-up control register
1,383h Bit 1 of trigger select register
0,383h Bit 0 of trigger select register
4,397h Bit 4 of timer A1 mode register
4,37Ch CTS/RTS disable bit of UART2 transmit/receive control register 0
2,37Ch CTS/RTS select bit of UART2 transmit/receive control register 0
2,348h Three phase mode select bit
Remark 1 : Set serial I/O enabled by serial I/O mode select bit of UART2 transmit/receive mode register.
2,348h
0
0
0
0
0
1
0
0
0
Remarks Page
1-78
1-78
1-78
1
1-108
1
1-108
1-96
1-163
1-163
1-163
1-168
1-170
1-82
1-82
1-80
1-114
1-114
1-96
Pin name P72/CLK2/TA1OUT/V
Pin No.
28 (FP)
26 (GP)
Function selection
2,3EFh 6,3FDh
4,397h
Setting register
2,397h 3,378h 2,348h
TA1OUT O Pulse output
X
X
X
1
X
0
TA1OUT I Up/down polarity select input
0
X
1
0
X
0
CLK2
I Serial I/O clock input
0
0
X
X
1
0
CLK2
O Serial I/O clock output
X
0
X
X
0
0
V
O V phase output
X
X
X
X
X
1
P72
I Port input (No pulled high)
0
0
X
0
X
1
P72
I Port input (Pulled high)
0
1
X
0
X
0
P72
O Port output
1
X
X
0
X
0
2,3EFh Port P72 direction register
6,3FDh P70 to P73 pull-up control register
4,397h Bit 4 of timer A1 mode register
2,397h Bit 2 of timer A1 mode register
3,378h Internal/external clock select bit of UART2 transmit/receive mode register
2,348h Three phase mode select bit
Remark 1: Set serial I/O enabled by serial I/O mode select bit of UART2 transmit/receive mode register.
Remark 2: It become I/O port when UART mode selected.
Remarks Page
1-78
1-78
1
1-108
1,2
1-108
1-96
1-163
1-163
1-163
1-168
1-170
1-80
1-80
1-113
1-96
2-265