STMicroelectronics STM3210E-EVAL, Руководство пользователя

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UM0488 Schematic diagrams
Doc ID 14220 Rev 5 33/48
Figure 19. RS-232 and IrDA connectors
S
T
M
ic
ro
e
le
ct
ro
ni
cs
Tit
le
:
N
u
m
b
er
:
R
ev
:
S
he
et
o
f
D
.2
(PC
B.
S
C
H
)
Da
te
:
200
8
-05-2
1
SD
5
TxD
3
GN
D
8
A
no
de (V
CC2
)
1
Cat
ho
de
2
Rx
D
4
VC
C
1
6
Vlo
gic
7
U1
3
TF
DU
430
0
R9
2
5
R8
5
47
C6
8
0.
1
uF
C7
2
0.
1
uF
+3
V
3
C7
7
4.
7
uF
C7
1
4.
7
uF
R8
8
10
K
+3
V
3
JP
2
1
R
2ou
t
9
R2
in
8
T1i
n
11
R
1ou
t
12
T1o
ut
14
R1
in
13
T2i
n
10
T2o
ut
7
C1
+
1
C1
-
3
C2
+
4
C2
-
5
V+
2
V-
6
VC
C
16
GN
D
15
U5 S
T32
32E
C
T
R
C3
7
10
0nF
C2
9
10
0nF
C3
0
10
0nF
C2
8
10
0nF
C3
1
10
0nF
+3
V
3
1 6 2 7 3 8 4 9 5
CN
8
DB
9-
m
ale
US
AR
T2
R3
3
do
not
f
it
R
2ou
t
9
R2
in
8
T1i
n
11
R
1ou
t
12
T1o
ut
14
R1
in
13
T2i
n
10
T2o
ut
7
C1
+
1
C1
-
3
C2
+
4
C2
-
5
V+
2
V-
6
VC
C
16
GN
D
15
U7 S
T32
32E
C
T
R
C5
2
10
0nF
C4
1
10
0nF
C4
0
10
0nF
C3
9
10
0nF
C4
2
10
0nF
+3
V
3
1 6 2 7 3 8 4 9 5
CN
12
DB
9-
m
ale
US
AR
T1
R6
2
do
not
f
it
R
S
232
_TX2
R
S
232
_R
X2
R
S
232
_C
TS
2
R
S
232
_R
TS
2
R
S
232
_R
X1
R
S
232
_TX1
MB
6
7
2
4
1
1
STM
3
2
1
0
E
-EVAL
R
S
2
3
2
&
Ir
D
A
R3
6
0
R8
9
0
R2
9
0
R3
0
0
US
AR
T2
_R
X
US
AR
T2
_TX
US
AR
T2
_R
TS
US
AR
T2
_C
TS
US
AR
T1
_TX
US
AR
T1
_R
X
IrD
A
_R
X
IrD
A
_T
X
c
o
n
n
e
c
to
r f
o
r U
S
ART2
c
o
n
n
e
c
to
r f
o
r U
S
ART1
Ir
D
A
R3
4
10
K
De
fa
ult
se
tt
ing
: c
lo
se
PA
0
PA
1
PA
2
PA
3
PA
9
PA
10
PC1
0
PC1
1
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