Figure 8.
STEVAL-MKI109V2 eMotion board (STM32F103RET6 and connectors)
IN
T
2
IN
T
1
18
pF
C
os
c2
18p
F
C
os
c1
1M
R
7
O
SC
IN
O
SC
O
U
T
1
2
3
4
16
M
H
z
O
sc
1
D
2
D
3
10
0
R
R
24
10
0R
R
25
ST
PD
1
2
3
ST
JP
4
1
2
3
PD
JP
5
PD
_u
ST
_u
1
2
3
H
P
JP
6
H
P
H
P_
u
V
D
D
V
D
D
V
D
D
10
K
R
11
10
K
R
12
10
K
R
19
R
le
d
G
le
d
10
0R
R
23
10
0R
R
22
V
D
D
SW
1
V
D
D
10
K
R
17
SW
1
SW
2
V
D
D
10
K
R
18
SW
2
B
O
O
T0
10
K
R
14
B
O
O
T1
10
K
R
13
V
D
D
10
K
R
6
10
K
R
5
10
K
R
4
10
K
R
3
10
K
R
2
N
ot
M
o
un
te
d
JT
M
S_
S
W
D
IO
JT
D
I
JN
T
R
S
T
JT
D
O
JT
C
K
_S
W
C
LK
N
R
ST
1 2 3 4 5 6 7 8 9 1
0 11 12
H
ea
de
r 1
2
J4
24 2
3
22 21 20 19 18 17 16 1
5 14 13
H
ea
de
r
12
J5
PD
ST
H
P
O
U
T
2
O
U
T
1
O
U
T
4
O
U
T
5
IN
T
2
IN
T
1
SC
L
_D
E
V
SD
A
_D
E
V
SD
O
_D
E
V
C
S_
D
E
V
V
re
f
O
1
O
2
O
U
T
3
O
U
T
6
O
3
D
IL2
4
D
e
vi
ce
A
da
pt
e
r
D
4
D
5
1 3 5 7 9
10
8
6
4
2
SW
D
C
on
ne
ct
or
J1
V
D
D
1
2
JP
7
V
D
D
V
D
D
V
D
D
V
D
D
10
0n
F
C
5
10
0n
F
C
8
10
nF
C
17
+
1u
F
C
12
+
4.
7u
F
C
10
V
D
D
V
D
D
V
D
D
V
D
D
V
D
D
10
0
nF
C
4
V
re
f_
u
OUT4_u
O
U
T5
_
u
OUT2_u
OUT1_u
IN
T
2
IN
T
1
JT
M
S_
SW
D
IO
O
SC
IN
O
SC
O
U
T
I2
C
_S
C
L
I2
C
_S
D
A
4.
7K
R
26
4.
7K
R
27
V
D
D
N
R
ST
BOOT0
U
SB
D
P
U
SA
R
TR
X
U
SA
R
TT
X
JTDI
JNTRST
JTDO
JTCK_SWCLK
U
SB
D
M
Rled
Gled
SW1
SW2
BOOT1
SW
3
10
0n
F
C
7
O
U
T3
_
u
OUT6_u
I2
C
_S
C
L
I2
C
_S
D
A
0R
R
16
0R
R
15
SC
L
_D
E
V
SD
A
_D
EV
10
0n
F
C
26
V
D
D
C
S_
D
EV
PD_u
ST_u
SP
I2_
SC
L
SP
I2_
SD
A
PA3/ADC3
17
Vss4
18
Vdd4
19
PA4/NSS/ADC4
20
PA5/SCK/ADC5
21
PA6/MISO/ADC6
22
PA7/MOSI/ADC7
23
PC4/ADC14
24
PC5/ADC15
25
PB0/ADC8
26
PB1/ADC9
27
PB2/BOOT1
28
PB10
29
PB11
30
Vss1
31
Vdd1
32
PB
12
/SP
I2
_N
SS
33
PB
13
/SP
I2
_S
C
K
34
PB
14
/SP
I2
_M
IS
O
35
PB
15
/S
PI
2/
M
O
SI
36
PC
6
37
PC
7
38
PC
8
39
PC
9
40
PA
8/
M
C
O
41
PA
9/
U
SA
R
T
1_
T
X
42
PA
10
/U
SA
R
T
1_
R
X
43
PA
11
/U
SB
D
M
44
PA
12
/U
SB
D
P
45
PA
13
/J
T
M
S-
SW
D
IO
46
V
ss
2
47
V
dd
2
48
PA14/JTCK/SWCLK
49
PA15/JTDI
50
PC10
51
PC11
52
PC12
53
PD2
54
PB3/JTDO
55
PB4/JNTRST
56
PB5
57
PB6/I2C_SCL
58
PB7/I2C_SDA
59
BOOT0
60
PB8
61
PB9
62
Vss3
63
Vdd3
64
V
ba
t
1
PC
13
/T
am
pe
r/
R
T
C
2
PC
14
/O
SC
32
in
3
PC
15
/O
SC
32
ou
t
4
PD
0/
O
SC
in
5
PD
1/
O
SC
ou
t
6
N
R
ST
7
PC
0/
A
D
C
10
8
PC
1/
A
D
C
11
9
PC
2/
A
D
C
12
10
PC
3/
A
D
C
13
11
V
ss
A
12
V
dd
A
13
PA
0/
W
K
U
P/
A
D
C
0
14
PA
1/
A
D
C
1
15
PA
2/
A
D
C
2
16
STM32F10xRx
0
R
R
32
0
R
R
33
SP
I2_
S
D
A
SP
I2_
S
CL
SD
O
_D
EV
V
dd
_d
ut
1 2 3 4 5 6 7 8 9 10 11 12
H
ea
de
r
12
X
2
JP
2
1 2 3 4 5 6 7 8 9 10 11 12
H
ea
de
r
12
X
2
JP
3
G
P_
G
PI
O
1
G
P_
G
PI
O
1
U
SB
_D
is
c
N
ot
M
o
un
te
d
7
In
-
6
In
+
5
-
+
T
S9
24
U
1B
14
In
-
13
In
+
12
-
+
T
S9
24
U
1D
7
In
-
6
In
+
5
-
+
T
S9
24
U
3B
14
In
-
13
In
+
12
-
+
T
S9
24
U
3D
V
D
D
V
D
D
V
D
D
V
D
D
O
U
T
1
O
U
T
2
O
U
T
3
O
U
T4
O
U
T3
_u
O
U
T
4_
u
O
U
T
2_
u
O
U
T1
_u
1
In
-
2
In
+
3
-
+
T
S9
24
U
1A
8
In
-
9
In
+
10
-
+
T
S9
24
U
1C
1
In
-
2
In
+
3
-
+
T
S9
24
U
3A
8
In
-
9
In
+
10
-
+
T
S9
24
U
3C
V
D
D
V
D
D
V
D
D
V
D
D
O
U
T5
O
U
T
6
O
U
T
6_
u
O
U
T5
_u
V
re
f_
u
V
re
f
GP_led
V
D
D
10
0R
R
30
D
6
G
P_
le
d
1
In
-
2
In
+
3
-
+
TS
92
2
U
4A
7
In
-
6
In
+
5
-
+
TS
92
2
U
4B
V
D
D
V
D
D
O
2
H
P_
u
O2_u
O1_u
O
3_
u
O
1
O
3
O
1_
u
O
3_
u
R
0
R
10
R
0
R
21
R
0
R
29
R
0
R
9
R
0
R
20
R
0
R
28
U
S
B
D
M
U
S
B
D
P
U
S
B
_D
is
c
U
S
B
D
M
U
S
B
D
P
U
S
B
_D
is
c
O
2_
u
1 2
JP
10
1
2
JP
9
N
o
t M
ou
nt
ed
N
ot
M
o
un
te
d
N
ot
M
oun
te
d
1
2
3
H
ea
de
r
3
JP
11
1
2 3
H
ea
de
r 3
JP
8
V
dd
_d
ut
V
dd
_d
ut
V
D
D
C
E
_R
F
C
S_
R
F
SC
K
_R
F
M
O
SI
_R
F
M
IS
O
_R
F
IR
Q
_R
F
SCK_RF
MISO_RF
MOSI_RF
C
E
_R
F
CS_RF
IRQ_RF
1 2 3 4 5 6 7 8
M
HD
R
1X
8
JP
12
FS
FS
UM0979
Schematic diagrams
UM0979
-
Rev 6
page 31/39
