User manual
UM1656 Electrical schematics
DocID025091 Rev 1 27/30
Figure 12. ST-LINK/V2 (SWD only)
-36
STMicroelectronics
Title:
Number: Rev: Sheet of
B.1(PCB.SCH)
Date:
6/3/2013
C10
20pF
C11
20pF
1 2
X1
8MHz
3V
USB_ D M
USB_DP
STM_ RST
T_JTCK
T_ JTCK
T_JTDO
T_JTDI
T_ JTMS
STM_ JTMS
STM _JTCK
OS C_ IN
OS C_O UT
T_N RST
R20 4K7
R21 4K7
AIN_1
C8
100nF
R16
100K
R13
100K
3V
3V
3V
SW
IM_IN
SW IM_IN
SW IM_
IN
SW
IM
SW IM
SWIM_RST_ IN
SW I M _RST
MB1108 2 3
STM32L100 Discovery ST-LINK/V2 (SWD only)
USB_ D M
USB_DP
3V
R6 1K5
R7 0
USB
R5 100K
VCC
1
D-
2
D+
3
ID
4
GND
5
SHELL
0
CN1
5075BMR-05-SM
U5V
COM
5V
3V
R2
1K
PWR
LD1
RED
5V
C7
100nF
C12
100nF
C9
100nF
C6
100nF
3V
Jumpers ON --> DISCOVERY Selected
VBAT
1
PA7
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
PB2
/BOOT1
20
VSSA
8
VDD_2
36
VDDA
9
PB1 0
21
PA0
10
JTCK
/SWCLK
37
PA1
11
PB1 1
22
PA2
12
PA15/JTDI
38
PA3
13
VSS_1
23
PA4
14
PB3 /JTDO
39
PA5
15
VDD_1
24
PA6
16
PB4 /JN TRST
40
PB12
25
PB5
41
PB13
26
PB6
42
PB14
27
PB7
43
PB15
28
BOOT0
44
PA8
29
PB8
45
PA9
30
PB9
46
PA10
31
VSS_3
47
PA11
32
VDD_3
48
U2
STM32F 103C8T6
Board Ident: PC13=0
T_ JTCK
T_ JTMS
SWD
3V
1
2
3
4
CN2
SB6 SB5
SB8 SB7
SB10 SB9
SB12 SB11
STM_ JTMS
STM_ JTCK
SWCLK
SWDIO
SWD
RESE R V ED
DEFAULT
3V
T_SW DIO_ IN
T_SWO
LE D_S TL INK
LED STLINK
3V
R4
100
R3
100
R1
0
Red
_Green
2 1
3 4
LD2
LD_BICOLOR_CMS
R12
22
R14
22
R19 10K
R18 10K
PA13
PA14
TCK /SWCLK
TMS/SWDIO
VDD3V
R9
10K
R8 0
Not Fitted
MCO
C1
1uF_X5R_0603
C3
10nF_X7R_0603
C4
1uF_X5R_0603
C2
100nF
C5
100nF
MCO
Not Fitted
T_JRST
R11
100
1
2
3
4
5
6
CN3
Header 6
R10
100
AIN_1
T_ NRST
T_SWO
NRST
PB3
R15
22
R17
22
SB19
SB22
T_ NRST
T_SWO
Not Fitted
SB13
RC Must be very close to STM32F103 pin 29
JP2
51
2
GND
3
4
BYPASS
INH
Vin Vo ut
U1
LD3985M33R
D1
BAT60JFILM
D2
BAT60JFILM
D3
BAT60JFILM
R34
100
C24
20pF
EXT_5V
OUT_3V
JP1
TX
RX
STLINK_RX
Not Fitted
SB14
SB15
ST LI N K_ T X
PA10
PA9
STM32L100C USART1_RX
Close to JP
Not Fitted
Idd
Jumpesr OFF --> ST-LINK DISCOVERY Selected
STM32L100C USART1_TX