M16C62_M Datasheet, PDF (578/615 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 P90/TB0IN/CLK3
Function selection
TB0IN
CLK3
CLK3
P90
P90
P90
I Count source input
O Serial clock output
I Serial clock input
I Port input (No pulled high)
I Port input (Pulled high)
O Port output
Pin No.
7 (FP)
5 (GP)
Setting register
0,3F3h 2,3FEh 7,39Bh 3,362h 6,362h
0
0
0
0
X
0
0
X
1
1
0
0
X
1
0
0
0
X
0
X
0
1
X
0
X
1
X
X
0
X
0,3F3h Port P90 direction register
2,3FEh P90 to P93 pull-up control register
7,39Bh Event clock select bit of timer B0 mode register
3,362h SI/O3 port select bit of SI/O3 control register
6,362h Synchronous clock select bit of SI/O3 control register
Remarks Page
1-90
1-145
1-145
1-163
1-163
1-163
1-168
1-170
1-90
1-146
1-146
Pin name P87/XCIN
Function selection
XCIN
P87
P87
P87
I Sub clock input
I Port input (No pulled high)
I Port input (Pulled high)
O Port output
Pin No.
10 (FP)
8 (GP)
Setting register
7,3F2h 1,3FEh 4,006h
0
0
1
0
0
0
0
1
0
1
X
0
7,3F2h Port P87 direction register
1,3FEh P84 to P87 pull-up control register
4,006h Port Xc select bit of system clock control register 0
Remarks Page
1-36
1-163
1-163
1-163
1-168
1-170
1-39
Pin name P86/XCOUT
Function selection
XCOUT
P86
P86
P86
O Sub clock output
I Port input (No pulled high)
I Port input (Pulled high)
O Port output
Pin No.
11 (FP)
9 (GP)
Setting register
6,3F2h 1,3FEh 4,006h
0
0
1
0
0
0
0
1
0
1
X
0
6,3F2h Port P86 direction register
1,3FEh P84 to P87 pull-up control register
4,006h Port Xc select bit of system clock control register 0
Remarks Page
1-36
1-163
1-163
1-163
1-168
1-170
1-39
2-261