
REJ05B0602-0100/Rev.1.00 April 2005 Page 4 of 13
M32C/83, M32C/84 Group
Differences between M32C/83 and M32C/84
3.2 Pin function Differences
Table 3.2.1 and Table 3.2.2 show the Pin Function Differences.
Table 3.2.1 Pin Function Differences (1/2)
Pin.no
144
Pin
100
Pin
GP FP GP
M32C/83 M32C/84 Remarks
5 5 3 P92/TB2IN/TxD3/SDA3/SRxD3/
OUTC2
0/ IEOUT/ISTxD2
P9
2/TB2IN/TxD3/SDA3/SRxD3 Delete
OUTC2
0/IEOUT/ISTxD2
6 6 4 P91/TB1IN/RxD3/SCL3/STxD3/
IE
IN/ISRxD2
P9
1/TB1IN/RxD3/SCL3/STxD3 Delete IEIN/ISRxD2
13 - - P141/OUTC15 P141/INPC15/OUTC15 Add INPC15
14 - - P140/OUTC14 P140/INPC14/OUTC14 Add INPC14
27 20 18 P82/INT0/CANOUT/OUTC32/ISRxD3 P82/INT0/CAN0OUT Add CAN0OUT
Delete
CAN
OUT/OUTC32/ISRxD3
28 21 19 P81/TA4IN/U/OUTC30/ISTxD3 P81/TA4IN/U/INPC15/OUTC15 Add Add INPC15/OUTC15
Delete OUTC3
0/ISTxD3
29 22 20 P80/TA4OUT/U/INPC02/ISRxD0/BE0IN P80/TA4OUT/U/ISRxD0 Delete INPC02/BE0IN
30 23 21 P77/TA3IN/CANIN/INPC01/OUTC01/ISCLK0 P77/TA3IN/CAN0IN/INPC14/
OUTC1
4/ISCLK0
Add
CAN0IN/INPC14/OUTC14
Delete
CAN
IN/INPC01/OUTC01
31 24 22 P76/TA3OUT/CANOUT/INPC00/OUTC00/
ISTxD0/BE0
OUT
P7
6/TA3OUT/CAN0OUT/INPC13/
OUTC1
3/ISTxD0
Add
CAN0OUT/INPC13/OUTC13
CANOUT/INPC00/OUTC00/
Delete BE0
OUT
34 27 25 P73/TA1IN/V/CTS2/RTS2/SS2/
OUTC1
0/ISTxD1/BE1OUT
P7
3/TA1IN/V/CTS2/RTS2/SS2/INPC10/
OUTC1
0/ISTxD1/BE1OUT
Add INPC1
0
36 29 27 P71/TB5IN//TA0IN/RxD2/SCL2/STxD2/
OUTC2
2/ISRxD2/IEIN
P7
1/TB5IN/TA0IN/RxD2/SCL2/STxD2/
INPC1
7/OUTC17
Add INPC1
7/OUTC17
Delete
OUTC2
2/ISRxD2/IEIN
37 30 28 P70/TA0OUT/TxD2/SDA2/SRxD2/OUTC20/
ISTxD2/IE
OUT
P7
0/TA0OUT/TxD2/SDA2/SRxD2/
INPC1
6 /OUTC16
Add INPC1
6/OUTC16
Delete
OUTC2
0/ISTxD2/IEOUT
43 34 32 P64/CTS1/RTS1/SS1/OUTC21/ISCLK2 P64/CTS1/RTS1/SS1 Delete OUTC21/ISCLK2
48 - - P137/OUTC27 P137 Delete OUTC27
49 - - P136/OUTC21/ISCLK2 P136 Delete OUTC21/ISCLK2
50 - - P135/OUTC22/ISRxD2/IEIN P135 Delete
OUTC2
2/ISRxD2/IEIN
51 - - P134/OUTC20/ISTxD2/IEOUT P134 Delete
OUTC2
0/ISTxD2/IEOUT
53 40 38 P56/ALE/RAS P56/ALE Delete RAS
56 - - P133/OUTC23 P133 Delete OUTC23
58 - - P132/OUTC26 P132 Delete OUTC26
60 - - P131/OUTC25 P131 Delete OUTC25
61 - - P130/OUTC24 P130 Delete OUTC24
63 44 42 P52/RD/DW P52/RD Delete DW
64 45 43 P51/WRH/BHE/CASH P51/WRH/BHE Delete CASH
65 46 44 P50/WRL/WR/CASL P50/WRL/WR Delete CASL
66 - - P127/OUTC37 P127 Delete OUTC37
67 - - P126/OUTC36 P126 Delete OUTC36
68 - - P125/OUTC35 P125 Delete OUTC35
72 50 48 P44/CS3/A20(MA12) P44/CS3/A20 Delete MA12
73 51 49 P43/A19(MA11) P43/A19 Delete MA11
75 52 50 P42/A18(MA10) P42/A18 Delete MA10
77 53 51 P41/A17(MA9) P41/A17 Delete MA9
78 54 52 P40/A16(MA8) P40/A16 Delete MA8
79 55 53 P37/A15(MA7)(/D15) P37/A15(/D15) Delete MA7
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