A-4 56F8323EVM User Manual MOTOROLA
Figure A-3. RS-232 and SCI Connectors
A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
RS-232 SHUTDOWN JUMPER
1 - 2
N/C
RS-232 ENABLE
RS-232 DISABLE
CONNECTOR
CTS
DSR
DTR
RXD
TXD
RTS
DCD
SCI #1
RS-232
RTS/CTS
DSPO Design
RS-232 AND SCI CONNECTORS
MC56F8323EVM.DSN
1.1
3
13
Monday, May 12, 2003
A
DSP Standard Products Division
2100 East Elliot Road
Tempe, Arizona 85284
Title
Document
Date:
Size
Designer: Sheet of
Rev.
Number
(480) 413-5090 FAX: (480) 413-2510
R4IN
R5IN
R3IN
T3IN
/EN
T3IN
/EN
R3IN
R4IN
R5IN
TXDTXD1
RXD1
RTS1
CTS1
CTS
RTS
RXD
/SS0
MISO0
+3.3V
+3.3V
+3.3V
R35
1K
R36
1K
R34
1K
R32
1K
R30
1K
C32
1.0uF
C33
1.0uF
C35
1.0uF
C34
1.0uF
JG4
1
2
R29
1K
1
1
1
1
1
1
JG5
1
3
2
4
U3
MAX3245EEAI
27
1
26
2
23
28
14
13
12
19
18
17
16
15 8
7
6
5
4
11
10
9
22
24
3
25
20
21
V+
C2+
VCC
C2-
FORCEON
C1+
T1IN
T2IN
T3IN
R1OUT
R2OUT
R3OUT
R4OUT
R5OUT R5IN
R4IN
R3IN
R2IN
R1IN
T3OUT
T2OUT
T1OUT
FORCEOFF
C1-
V-
GND
R2OUTB
INVALID
JG13
1
2
P2
5
9
4
8
3
7
2
6
1
Frees
cale Semiconductor,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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