UM0696
STEVAL-SPMD250V1, STEVAL-SPMD250V2
Doc ID 15599 Rev 2
11/15
Figure 7.
STEVAL-SPMD250V1 / STEVAL-SPMD250V2 schematic
AM04225v1
C8 22
0n
F
16
V
C3 22
0u
F
63
V
C7
100
nF
50V
R5 10
0K
U2
C
74H
C
14
5
6
R1 22
K
1%
U2
D
74
H
C
14
9
8
R2 22
K
1%
U2
E
74
H
C
14
11
10
C6
22
0n
F
U2
F
74
H
C
14
13
12
C1
0
22
0n
F
16V
T1 BC
84
7
R8 10
0K
+5
V
TP
2
V-
R7 1K
N
.M
.
D1
LE
D
N
.M
.
V-
PW
M
VC
C
+5
V
J1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17 19 21 23 25
26
27
28
29
30
31
32
33
34
18 20 22 24
C5 10
0n
F
50V
+5
V
U1
S
P
M
D
25
0S
TP
GN
D
1
SY
N
C
2
RE
S
E
T
3
HA
LF
/F
UL
L
4
HO
M
E
5
ST
EPC
LO
C
K
6
CW/
C
C
W
7
OS
C
8
Io
_S
E
T
9
CO
N
TR
O
L
10
EN
ABL
E
11
VSS
12
GN
D
13
PH
D
14
PH
C
15
PH
B
16
PH
A
17
VS
18
P1
1
2
P2
1
2
P3
1
2
U2
A
74
H
C
14
1
2
DI
A
G
EN
C9
22
0n
F
16
V
R3
4.
3K
VS
ST
EPC
LO
C
K
CO
NT
R
O
L
CW
_C
C
W
/
R4 56
O
H
M
U4
ST
32
32
C1
-
3
C2
+
4
C2
-
5
V-
6
T2
ou
t
7
R2
in
8
R2
ou
t
9
T2
in
10
GND
15
T1
ou
t
14
C1
+
1
T1
in
11
V+
2
R1
in
13
R1
ou
t
12
Vcc
16
-
+
U3
A
LM
35
8D
3
2
1
8
4
RE
S
E
T/
-
+
U3
B
LM
35
8D
5
6
7
8
4
HA
LF
_F
UL
L/
RV
1
1K
JR
3
IO
S
+5
V
JR
2
R6 10
K
C1
1
22
0n
F
N
.M
.
16
V
P4
1
2
TP
1
TP
3
C2 10
0n
F
50
V
C1 47
uF
10
V
C1
2
22
0n
F
16
V
JR
1
+5
V
C4 10
0n
F
10
0V
+5
V
GND
GN
D
V
R
E
F
+5
V
+5V
GN
D
VS
GND
PH
A
PH
B
PH
C
PH
D
U2
B
74
H
C
14
3
4
14
7
N
.M. = C
O
MP
ON
E
N
TS
N
O
T
MOU
N
TE
D