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T
X
D
1
DTR
2
R
TS
3
VC
C
IO
4
R
X
D
5
R
I
6
GN
D
7
N
C
8
D
S
R
9
D
C
D
1
0
C
TS
1
1
C
B
U
S4
1
2
C
B
U
S2
13
C
B
U
S3
14
U
SB
D
P
1
5
U
S
BD
M
16
3
V
3
O
1
7
GN
D
1
8
R
S
T
1
9
VC
C
2
0
GN
D
2
1
C
B
U
S1
2
2
C
B
U
S0
2
3
N
C
2
4
A
GN
D
2
5
T
E
S
T
2
6
OS
C
I
2
7
OSC
O
2
8
U
2
F
T
D
2
3
2
R
0
.1
u
F
C
1
9
GND
V3p3
VCC
1
DM
2
DP
3
GND
4
SHLD
5
SHLD
6
J
4
U
S
B
B
C
o
n
n
5VCC
1
0
m
H
L1
5VCC
0
.1
u
F
C
1
4
GND
U
SB
D
M
U
S
BD
P
R
T
X
OS
C
O
O
S
C
I
C
BU
S0
C
B
U
S
1
C
B
U
S
2
C
B
U
S
3
C
E
S
E
T
R
T
S
R
R
I
D
S
R
TR
D
D
C
D
B
U
S
4
C
T
S
USB5V
GND
196K
R
1
1
1
10K
R
12
330
R
10
GND
GND
10uF
C
2
2
GND
0
.1
u
f
C
2
3
5VCC
V3P3
GND
EN*
IN
IN
OUT
OUT
FB
PG
U
4
T
P
S
7
7
7
0
1
D1
1
P6
.3
/A
3
2
P6
.5
/A
5
4
VR
EF+
7
V
e
R
EF+
10
P1.1/
TA
0
1
3
P1
.4
/S
M
C
L
K
1
6
P1.7/ TA
2
19
P2.2/CAOUT/TA0
22
P2.5/ROSC
25
P3.0/ST E0
28
P3.3/UCLK0/SCL
31
P3
.7
/U
R
X
D
1
3
5
P4.1/
T
B
1
3
7
P4
.4
/T
B
4
4
0
P5
.1
/S
IM
O
1
4
5
P
5
.4
/M
C
L
K
4
8
P5.7/ TB
OU
TH
/V
SO
UT
51
TDO/TDI
54
TCK
57
P6.2/A2
61
AVCC
64
P6
.4
/A
4
3
P6
.6
/A
6
/D
A
C
0
5
XOU
T
9
P1.0/
TA
C
L
K
1
2
P1
.3
/T
A
2
1
5
P1.6/ TA
1
18
P2.1/TAINCLK
21
P2.4/CA1/TA2
24
P2.7/TA0
27
P3.2/SOMI0
30
P3
.5
/U
R
X
D
0
3
3
P4.0/
T
B
0
3
6
P4
.3
/T
B
3
3
9
P4
.7
/T
B
C
L
K
4
3
P5
.3
/U
C
L
K
1
4
7
P5.6/ACLK
50
XT
2IN
53
TMS
56
RS T
/N
MI
58
P6.1/A1
60
DVSS
63
P5
.0
/S
T
E
1
4
4
D
V
C
C
1
P6
.7
/A
7
/D
A
C
1
/S
V
S
IN
6
XIN
8
VR
EF-/V
e
R
EF-
11
P1.2/
TA
1
1
4
P1.5/ TA
0
17
P2.0/ACLK
20
P2.3/CA0/TA1
23
P2.6/ADC12CLK/DMAE
0
26
P3.1/SIMO0/SDA
29
P3.4/UTXD0
32
P3
.6
/U
T
X
D
1
3
4
P4.2/
T
B
2
3
8
P4
.5
/T
B
5
4
1
P5
.2
/S
O
M
I1
4
6
P5.5/SMC LK
49
XT
2O
UT
52
TDI/T
CL
K
55
P6.0/A0
59
AVSS
62
P4
.6
/T
B
6
4
2
U
3
M
S
P
4
3
0F
2
9
1
7
GND
GND
GND
10uF
C
1
6
1
0
u
F
C
1
8
0
.1
u
F
C
1
7
3
3
p
F
C
2
0
3
3
p
F
C
2
1
1
2
3
4
5
6
7
8
9
10
1
1
12
13
1
4
J
5
J
T
A
G
GND
1
2
3
JM
P
1
P
W
R
S
e
le
c
t
4
.7
K
R
8
0.1uF
C
1
5
GND
1-2
JT
G
_
P
W
R
2
-3
T
R
G
_
P
W
R
1
2
Y1
8
M
H
Z
V3p3
3
3
0
R
9
D10
GND
P6M5
S
1
S
W
-P
B
GND
RST
S
L
E
EP
n
E
N
AB
L
En
H
OM
E
D
IR
S
T
E
P
T
X
RX
RS
T
P
6
M
5
U
S
M
1
U
S
M
0
R
E
S
E
T
n
S
R
n
G
V
R
E
F
G
D
E
C
A
Y
D
R
V
8
8
1
8
E
V
M
In
p
u
tV
o
lt
a
g
e
V
C
C
:5
V
In
p
u
tV
o
lt
a
g
e
V
D
D
:
3
.3
V
to 5
V
In
p
u
tV
o
lt
a
g
e
V
M
:
8
V
to 3
2
V
R101
R102
R103
R104
R105
R106
R107
R108
R109
JP
7
M
C
U
P
W
R
V3p3
V3p3
U
S
BD
P
U
SB
D
M
X
Schematic and Bill of Materials
Figure 2. Schematic 2 of 2
10
DRV8818EVM Evaluation Module
SLVU681 – February 2012
Copyright © 2012, Texas Instruments Incorporated