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Figure 10. 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
B.2(PCB.SCH)
Date:
10/16/2014
3V
USB_DM
USB_DP
STM_RST
T_J
T
C
K
T_JTCK
T_J
T
D
O
T_J
T
D
I
T_JTMS
STM_JTMS
ST
M_
JT
CK
OSC_IN
OSC_OUT
T_N
R
ST
R20
4K7
R19
4K7
AIN_1
R18
100K
R5
100K
3V
3V
3V
S
W
IM_
IN
S
W
IM_
IN
SWI
M
_
IN
SWI
M
SWI
M
S
W
IM_
R
S
T_
IN
S
W
IM_
R
S
T
MB1115
2
6
STM32F411E-DISCOVERY ST-LINK/V2 (SWD only)
USB_DM
USB_DP
3V
R7
1K5
USB
R6
100K
VCC
1
D-
2
D+
3
ID
4
GND
5
SHELL
6
CN1
USB-MINI-typeB
U5V
COM
5V
U5V
3V
R13
1K
PWR
5V
JP4
Wired on Solder Side
JP3
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
PB
2/BO
O
T
1
20
VSSA
8
VDD_2
36
VDDA
9
PB10
21
PA0
10
JT
C
K
/SW
C
L
K
37
PA1
11
PB11
22
PA2
12
PA
15/
JT
D
I
38
PA
3
13
V
SS_1
23
PA
4
14
P
B
3
/JT
D
O
39
PA
5
15
VDD_
1
24
PA
6
16
PB4/
JN
TRST
40
PB12
25
PB5
41
PB13
26
PB6
42
PB14
27
PB7
43
PB15
28
BOO
T
0
44
PA8
29
PB8
45
PA9
30
PB9
46
PA10
31
VS
S
_
3
47
PA11
32
VDD_
3
48
U2
STM32F103C8T6
Board Ident: PC13=0
T_JTCK
T_JTMS
SWD
3V
1
2
3
4
CN3
SB3
SB2
SB5
SB4
SB7
SB6
SB9
SB8
STM_JTMS
STM_JTCK
SWCLK
SWDIO
SWD
RE
S
E
RVED
DEFA
ULT
3V
T_SWDIO_IN
T_SWO
LED_STLINK
LED_STLINK
3V
R4
100
R3
100
Red
_Green
2
1
3
4
LD1
LD_BICOLOR_CMS
R10
22
R15
22
R12
10K
PA13
PA14
TCK/SWCLK
TMS/SWDIO
VDD
3V
R14
10K
Not Fitted
MCO
MCO
T_
JR
S
T
R67
100
1
2
3
4
5
6
CN2
Header 6
AIN_1
T_NRST
T_SWO
NRST
PB3
R16
22
R17
22
SB13
SB15
T_NRST
T_SWO
SB12
RC Must be very close to STM32F103 pin 29
2V5
5
1
2
GND
3
4
BYPASS
INH
Vin
Vout
U3
LD3985M25R
JP2
5
1
2
GND
3
4
BYPASS
INH
Vin
Vout
U1
LD3985M33R
D1
BAT60JFILM
D3
BAT60JFILM
D2
BAT60JFILM
R66
100
Idd
5V
EXT_5V, Input or Output
OUT_3V, Only Output
JP1
TX
RX
SB11
SB10
PA3
PA2
STM32F4_USART2_TX
STM32F4_USART2_RX
Close to JP
Not Fitted
STL
IN
K
_TX
STLINK_RX
Not Fitted
LD2
LED, red
C7
100nF
C8
100nF
C12
100nF
C10
100nF
C17
1uF
C14
1uF
C15
100nF
C16
100nF
C13
10nF
C1
1uF
C4
1uF
C3
100nF
C2
100nF
C5
10nF
C6
20pF
C9
20pF
C11
100nF
C67
20pF
1
2
X1
8MHz
R11
[NA]
R2
[NA]
R1
0
R9
0
R8
0