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MOTOROLA
56F805EVM Schematics
A-5
Figure
A
-4
. RS
-2
3
2
and S
C
I Connectors
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
SCI0
RS-232
CONNECTOR
RS-232 SHUTDOWN
TXD
RXD
1 - 2
RS-232 ENABLE
RS-232 DISABLE
N/C
DCD
DSR
CTS
RTS
DTR
RS-232
AND SCI CONNECTORS
A
DSP56F805EVM.DSN
Tuesday, July 04, 2000
Development Tools
1
8
4
1.3
Wireless Subscriber
Division
6501
William Cannon Drive West
Austin
,
TX, 78735-8598
(512)895-3230 FAX: (512)895-4556 MD:OE31
4
Title
Size
D
o
c
ument
Numb
e
r
Date:
Designer:
Rev.
Sheet
o
f
/EN
R4IN
R5IN
R2IN
R3IN
R2IN
R3IN
R4IN
R5IN
T2IN
T3IN
T3IN
/EN
T2IN
TXD0
RXD0
+3.3V
+3.3V
JG9
1
2
R55
1K
R101
1K
R102
1K
R53
1
K
R52
1
K
P3
5
9
4
8
3
7
2
6
1
C48
0.1uF
C50
0.1uF
C47
0.1uF
C49
0.1uF
R50
1
K
R51
1
K
R100
1K
C51
0.1uF
U16
ADM3311EARS
V+
1
C2+
2
VCC
3
C2-
4
EN
5
C1+
6
T1IN
7
T2IN
8
T3IN
9
R1OUT
10
R2OUT
11
R3OUT
12
R4OUT
13
R5OUT
14
R5IN
15
R4IN
16
R3IN
17
R2IN
18
R1IN
19
T3OUT
20
T2OUT
21
T1OUT
22
SD
23
C1-
24
V-
25
C3-
26
GND
27
C3+
28
TP41
1
TP42
1
TP43
1
TP44
1
TP45
1
TP47
1
F
re
e
sc
a
le
S
e
m
ic
o
n
d
u
c
to
r,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
c
.
..