Motorola DSP56F801, Hardware User Manual

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DS
P56
F
801
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A
-5
Figure A-4. RS-232 AND SCI CONNECTORS
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
RS-232 ENABLE
1 - 2
N/C RS-232 ENABLE
RS-232 DISABLE
CONNECTOR
CTS
DSR
DTR
RXD
TXD
RTS
DCD
+
+
+
+
SCI0
RS-232
D S P D D e s i g n
RS-232 AND SCI CONNECTORS
D S P 5 6 F 8 01EVM.DSN
1.0
4 1 1 M o n d a y , N o v e m b e r 2 7 , 2 0 0 0
A
DSP Standard Products Division
2100 East Elliot Road
T e m p e , A r i z o n a 8 5 2 8 4
Title
Document
Date:
Size
Designer: Sheet of
R e v .
Number
(480) 413-5090 FAX: (480) 413-2510
R 4 I N
R 5 I N
R 2 I N
R 3 I N
T 3 I N
/ E N
T 2 I N
T 2 I N
T 3 I N
/ E N
R 3 I N
R 4 I N
R 5 I N
R 2 I N
TXD
R X D
+ 3 . 3 V
+ 3 . 3 V
+ 3 . 3 V
R 5 1 1 K
R 5 2 1 K
R 5 0 1 K
R 4 9 1 K
R 4 6 1 K
R 4 8 1 K
R 4 5 1 K
C 6
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C 5
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1.0uF
C 3
1.0uF
J G 6
1
2
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1 K
T5
1
T6
1
T7 1
T8
1
P 4
5
9
4
8
3
7
2
6
1
T3 1
T2 1
T9 1
T4 1
U 2
M A X 3 2 4 5 E E A I
2 7
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2 6
2
2 3
2 8
1 4
1 3
1 2
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1 8
1 7
1 6
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7
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1 1
1 0
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2 2
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2 5
2 0
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C 2 +
V C C
C 2 -
F O R C E O N
C 1 +
T 1 I N
T 2 I N
T 3 I N
R 1 O U T
R 2 O U T
R 3 O U T
R 4 O U T
R 5 O U T
R 5 I N
R 4 I N
R 3 I N
R 2 I N
R 1 I N
T 3 O U T
T 2 O U T
T 1 O U T
F O R C E O F F
C 1 -
V -
G N D
R 2 O U T B
I N V A L I D