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M16C-80PIN Datasheet, PDF (4/8 Pages) Renesas Technology Corp – SINGLE-CHIP MICROCOMPUTER
2. Using RS-232C Cable
Vcc
D-SUB9
CONNECTOR
GND 5 6
DTR 4 7
TxD
RxD
3
2
8
9
1
DSR
CTS
RS-232C
straight
LHA-0812-472K
2.2uF 2.2uF
0.22uF
MAX3221EAE
15 Vcc
C1+ 2
3 V+
2.2uF
7 V-
C1- 4
C2+ 5
2.2uF
8 RI1
C2- 6
13 TO1
ROU1 9
16 FORCEOF TIN1 11
12 FORCEON INV 10
14 GND
EN 1
0.22uF
2.2uF
DIODE
Vcc
DIODE
5k
0.01K
0.01K
0.1uF
IBM PC/AT
Vcc
5k
0.1uF
0.1uF
11 Vss
75 AVss
25
P66/RxD1/SCL1
24
P67/TxD1/SDA1
26
P65/CLK1
5k
Vcc1 13
AVcc 78
80P6S-A
14
P85/NMI
Vcc
5k
30pF
30pF
10MHz
Push
SW
Vcc
0.1uF
JUMPER
12
XIN
10
XOUT
9
RESET
6
CNVss
P50/WRL/WR 39
P55/HOLD 34
Vcc
Vcc(5V)
0.1uF
DIODE
CON1
1
2
2pin
Vcc
5k
0.1uF
5k
5k
4