Ele
c
tric
al sch
emat
ics
UM10
79
3
2/3
8
D
ocID018
789 Re
v 4
Figure 15. ST-LINK/V2 (SWD only)
1
1
2
2
3
3
4
4
D
D
C
C
B
B
A
A
STMicroelectronics
Title:
Number:
Rev:
Sheet
of
C.2(PCB.SCH)
Date:
1/16/2017
C8
20pF
C9
20pF
1
2
X1
8MHz
3V
USB_DM
USB_DP
STM_RST
T_
JT
C
K
T_JTCK
T_
JT
D
O
T_
JT
D
I
T_JTMS
STM_JTMS
ST
M
_
JT
C
K
OSC_IN
OSC_OUT
T_
N
R
S
T
R16
4K7
R15
4K7
AIN_1
C11
100nF
R17
100K
R6
100K
3V
3V
3V
SW
IM
_
IN
SW
IM
_
IN
SW
IM
_
IN
SW
IM
SW
IM
SW
IM
_
R
ST
_
IN
SW
IM
_
R
ST
MB963
2
6
STM32L152C-DISCO - ST-LINK/V2 (SWD only)
USB_DM
USB_DP
3V
R8
1K5
R9
10
USB
R7
100K
VCC
1
D-
2
D+
3
ID
4
GND
5
SHELL
0
CN1
5075BMR-05-SM
U5V
COM
5V
U5V
EXT_5V
D1
BAT60JFILM
3V
EXT_3V
D2
BAT60JFILM
R12
1K
PWR
LD2
RED
5V
JP3
Wired on Solder Side
JP4
C7
100nF
C12
100nF
C10
100nF
C6
100nF
3V
Jumpers ON --> DISCOVERY Selected
Jumpers OFF --> ST-LINK Selected
VBAT
1
PA
7
17
PC13
2
PA12
33
PC14
3
PB0
18
PC15
4
JTMS/SWDIO
34
OSCIN
5
PB1
19
OSCOUT
6
VSS_2
35
NRST
7
P
B
2/
B
O
O
T
1
20
VSSA
8
VDD_2
36
VDDA
9
PB1
0
21
PA0
10
JT
C
K
/S
W
C
L
K
37
PA1
11
PB1
1
22
PA2
12
P
A
15/
JTD
I
38
PA
3
13
VS
S
_1
23
PA
4
14
PB3
/J
T
D
O
39
PA
5
15
VDD
_1
24
PA
6
16
PB4
/J
N
T
R
ST
40
PB12
25
PB5
41
PB13
26
PB6
42
PB14
27
PB7
43
PB15
28
BO
O
T
0
44
PA8
29
PB8
45
PA9
30
PB9
46
PA10
31
VS
S
_3
47
PA11
32
VD
D_
3
48
U2
STM32F103C8T6
Board Ident: PC13=0
T_JTCK
T_JTMS
SWD
3V
1
2
3
4
CN3
SB7
SB6
SB9
SB8
SB11
SB10
SB13
SB12
STM_JTMS
STM_JTCK
SWCLK
SWDIO
SWD
RES
E
RVED
DE
FAULT
D4
Z5V1
D3
Z5V1
3V
T_SWDIO_IN
T_SWO
LED_STLINK
LED_STLINK
3V
R3
100
R2
100
R1
0
Red
_Green
2
1
3
4
LD1
LD_BICOLOR_CMS
R13
22
R14
22
R4
10K
R5
10K
PA13
PA14
TCK/SWCLK
TMS/SWDIO
CR1
CR2032 Holder
VDD
SB21
SB22
3V
R11
10K
R10
10
1
2
3
JP2
Not Fitted
MCO
5
1
2
GND
3
4
BYPASS
INH
Vin
Vout
U1
LD3985M33R
C1
1
μ
F_X5R_0603
C5
10nF_X7R_0603
C3
1
μ
F_X5R_0603
C2
100nF
C4
100nF
MCO
Not Fitted
T_J
R
S
T
3V
VDD
VBAT
R100
100
1
2
3
4
5
6
CN2
Header 6
R101
100
AIN_1
T_NRST
T_SWO
NRST
PB3
R102
22
R103
22
D5
Z5V1
D6
Z5V1
SB100
SB101
T_NRST
T_SWO
Not Fitted
SB102
D7
BAT60JFILM