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A
4
3
R S - 2 3 2 S H U T D O W N J U M P E R
N/C
RS-232 ENABLE
RS-232 DISABLE
1 - 2
2
1
A
B
U 1 3
28
C 1 +
+
C 6 0
1.0uF
24
C1-
1
C 2 +
+
C 6 1
1.0uF
2
C2-
14
T X D 0
T1IN
T2IN
13
T2IN
T3IN
12
T3IN
20
T21
1
R 2 O U T B
19
R X D 0
R 1 O U T
18
T14
1
R 2 O U T
17
T15
1
R 3 O U T
16
T16
1
R 4 O U T
+3.3V
15
T17
1
R 5 O U T
/ E N
23
F O R C E O N
R 9 0
22
F O R C E O F F
1 K
M A X 3 2 4 5 E E A I
J G 9
1
2
Title
RS-232 AND SCI CONNECTORS
Document
Size
Number
A
Date:
B
Figure A-4. RS-232 AND SCI CONNECTORS
C
+3.3V
26
V C C
+
C 6 2
3
V-
1.0uF
+
C 6 3
27
V +
1.0uF
25
G N D
9
T 1 O U T
10
T 2 O U T
1
T12
11
T 3 O U T
1
T13
4
R 1 I N
R 2 I N
5
R 2 I N
R 3 I N
6
R 3 I N
R 4 I N
7
R 4 I N
R 5 I N
8
R 5 I N
21
I N V A L I D
1
T22
63A10516S
Designer:
Monday, November 27, 2000
C
D
E
P 3
DCD
1
DSR
6
2
TXD
7
CTS
3
RXD
8
RTS
4
DTR
9
5
/ E N
R 8 8
SCI0
T2IN
R 8 9
RS-232
CONNECTOR
T3IN
R 9 1
R 2 I N
R 9 2
R 3 I N
R 9 3
R 4 I N
R 9 4
R 5 I N
R 9 5
DSP Standard Products Division
2100 East Elliot Road
Tempe, Arizona 85284
(480) 413-5090
FAX: (480) 413-2510
Sheet
of
4
D S P D D e s i g n
D
E
4
+3.3V
3
1 K
1 K
1 K
1 K
1 K
1 K
2
1 K
1
Rev.
1.0
1 8
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