M16C62_M Datasheet, PDF (587/615 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 P56/ALE
Function selection
ALE
O ALE output
P56
I Port input (No pulled high)
P56
I Port input (Pulled high)
P56
O Port output
Pin No.
40(FP)
38 (GP)
Setting register
6,3EBh 3,3FDh 1,004h 0,004h
X
X
X
1
0
0
0
0
0
1
0
0
1
X
0
0
6,3EBh Port P56 direction register
3,3FDh P54 to P57 pull-up control register
1,004h Processor mode bit of processor mode register 0
0,004h Processor mode bit of processor mode register 0
Remarks Page
1-31
1-163
1-163
1-163
1-168
1-170
1-23
1-23
Pin name P55/HOLD
Function selection
HOLD
P55
P55
P55
I HOLD input
I Port input (No pulled high)
I Port input (Pulled high)
O Port output
Pin No.
41 (FP)
39 (GP)
Setting register
5,3EBh 3,3FDh 1,004h 0,004h
X
X
X
1
0
0
0
0
0
1
0
0
1
X
0
0
5,3EBh Port P55 direction register
3,3FDh P54 to P57 pull-up control register
1,004h Processor mode bit of processor mode register 0
0,004h Processor mode bit of processor mode register 0
Remarks Page
1-33
1-163
1-163
1-163
1-168
1-170
1-23
1-23
Pin name P54/HLDA
Function selection
HLDA
P54
P54
P54
O HLDA output
I Port input (No pulled high)
I Port input (Pulled high)
O Port output
Pin No.
42 (FP)
40 (GP)
Setting register
4,3EBh 3,3FDh 1,004h 0,004h
X
X
X
1
0
0
0
0
0
1
0
0
1
X
0
0
4,3EBh Port P54 direction register
3,3FDh P54 to P57 pull-up control register
1,004h Processor mode bit of processor mode register 0
0,004h Processor mode bit of processor mode register 0
Remarks Page
1-28
1-163
1-163
1-163
1-168
1-170
1-23
1-23
2-270