Lapis ML620Q150A, Руководство пользователя

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ML620Q150A Series Reference Board User’s Manual
FEBL620Q150ARB-02
FEBL620Q150ARB
13
3. Function of EVA Board
3.1 RS232C Communication Circuit
P43/AIN7/TXD0 and P42/AIN6/RXD0 are disconnectable from the RS232C circuit by using the TXD jumper and
RXD jumper.
Fig.11 RS232C Communication Circuit
T1OUT
T2OUT
R1IN
R2IN
T1IN
T2IN
R1OUT
R2OUT
DCD
RXD
TXD
DTR
VSS
DSR
RTS
CTS
RI
1
2
3
9
4
5
6
7
8
14
7
13
8
C2+
C2-
V+
V-
2
6
0.22uF
0.22uF
0.22uF
4
5
C1+
C1-
1
3
0.22uF
VCC
VSS
16
15
VDD
P42/AIN6/RXD0
AIN7
AIN6
9pin D-SUB
Connector
Connector for
Reference Board (CN2)
ILC3232
0.1uF
11
10
12
9
P43/AIN7/TXD0
TXD0
RXD0
1Mohm