
Under
development
Preliminary Specifications REV.D
Specifications in this manual are tentative and subject to change.
Mitsubishi Microcomputers
M16C/80 group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Appendix Standard Serial I/O Mode (Flash Memory Version)
289
Figure 1.31.3. Pin connections for standard serial I/O mode (3)
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
P14
6
P14
5
P14
4
P14
3
P14
1
P14
2
P14
0
BYTE
CNV
SS
P8
7/X
CIN
P8
6/X
COUT
X
OUT
V
SS
X
IN
V
CC
P8
0/TA
4OUT
/U
P7
7/TA
3IN
P7
6/TA
3OUT
P7
4/TA
2OUT
/W
P7
2/CLK
2/TA
1OUT
/V
P7
1/R
XD
2/SCL
2/TA
0IN
/TB
5IN
RESET
P8
5/NMI
P8
4/INT
2
P8
3/INT
1
P8
2/INT
0
P8
1/TA
4IN
/U
P7
5/TA
2IN
/W
P7
3/CTS
2/RTS
2/TA
1IN
/V
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
P70/TXD2/SDA2/TA0OUT
P67/TXD1
VCC
P66/RXD1
VSS
P65/CLK1
P63/TXD0
P62/RXD0
P61/CLK0
P137
P136
P135
P134
P133
VSS
P132
VCC
P131
P130
P53/BCLK/ALE/CLKOUT
P127
P126
P125
P64/CTS1/RTS1/CTS0/CLKS1
P60/CTS0/RTS0
P56/ALE/RAS
P55/HOLD
P54/HLDA/ALE
P52/RD/DW
P51/WRH/BHE/CASH
P50/WRL/WR/CASL
P47/CS0/A23
P46/CS1/A22
P45/CS2/A21
P44/CS3/A20(MA12)
P4
3/A
19
(MA11)
V
CC
P4
2/A
18
(MA10)
V
SS
P4
1/A
17
(MA9)
P4
0/A
16
(MA8)
P3
7/A
15
(MA7)(/D
15
)
P3
6/A
14
(MA6)(/D
14
)
P3
5/A
13
(MA5)(/D
13
)
P3
4/A
12
(MA4)(/D
12
)
P3
3/A
11
(MA3)(/D
11
)
P3
2/A
10
(MA2)(/D
10
)
P3
1/A
9(MA1)(/D
9)
P12
4
P12
3
P12
2
P12
1
P12
0
V
CC
P3
0/A
8(MA0)(/D
8)
P2
7/A
7(/D
7)
P2
6/A
6(/D
6)
P2
5/A
5(/D
5)
P2
4/A
4(/D
4)
P2
3/A
3(/D
3)
P2
2/A
2(/D
2)
P2
1/A
1(/D
1)
P2
0/A
0(/D
0)
V
SS
P1
4/D
12
P1
3/D
11
P1
2/D
10
P1
1/D
9
P1
5/D
13
/INT3
P1
6/D
14
/INT4
P1
7/D
15
/INT5
P10/D8
P07/D7
P06/D6
P05/D5
P04/D4
P114
P113
P112
P111
P110
P03/D3
P02/D2
P01/D1
P00/D0
P157
P156
P155
P154
P153
P152
P151
VSS
P150
VCC
P103/AN3
P102/AN2
P101/AN1
AVSS
P100/AN0
VREF
AVCC
P107/AN7/KI3
P106/AN6/KI2
P105/AN5/KI1
P104/AN4/KI0
P97/ADTRG/RXD4/
SCL4/STxD4
73
74
75
76
77
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
78
P57/RDY
12
3
4
7
6
8
9
10 11 12 13 14 15 16 17 18 1920 21 22 23 24 2526 27 28 29 30
5
31 32 33 34 35 36
M16C/80(144-pin) Group
Flash Memory Version
(144P6Q)
CNV
SS
RESET
EPM
CE
VCC
VSS
TxD
RxD
SCLK
BUSY
Signal
Value
CNVss
Vcc
EPM
Vss
RESET
Vss >> Vcc
CE
Vcc
Mode setting
Connect
oscillation
circuit
P9
6/ANEX
1/T
XD
4/SDA
4/SRxD
4
P9
5/ANEX
0/CLK
4
P9
2/TB
2IN
/T
XD
3/SDA
3/SRxD
3
P9
1/TB
1IN
/R
XD
3/SCL
3/STxD
3
P9
0/TB
0IN
/CLK3
P9
4/DA
1/TB
4IN
/CTS
4/RTS
4/SS
4
P9
3/DA
0/TB
3IN
/CTS
3/RTS
3/SS
3