1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Number RevisionSize
A4
Date: 2019/2/15 Sheet of
File: D:\电子开发\..\STlink_V2.1_V1.1.SchDocDrawn By:
BOOT0
44
NRST
7
OSC_IN/PD0
5
OSC_OUT/PD1
6
PA0-WKUP
10
PA1
11
PA2
12
PA3
13
PA4
14
PA5
15
PA6
16
PA7
17
PA8
29
PA9
30
PA10
31
PA11
32
PA12
33
PA13/JTMS/SWDIO
34
PA14/JTCK/SWCLK
37
PA15/JTDI
38
PB0
18
PB1
19
PB2/BOOT1
20
PB3/JTDO
39
PB4/JNTRST
40
PB5
41
PB6
42
PB7
43
PB8
45
PB9
46
PB10
21
PB11
22
PB12
25
PB13
26
PB14
27
PB15
28
PC13-TAMPER-RTC
2
PC14-OSC32_IN
3
PC15-OSC32_OUT
4
VBAT
1
VDD_1
24
VDD_2
36
VDD_3
48
VDDA
9
VSS_1
23
VSS_2
35
VSS_3
47
VSSA
8
U1
STM32F103CBT6
OSC_IN
OSC_OUT
GND
GND
GND
3.3V
GND
T_JTCK
T_SWDIO_IN
T_JTCK
T_JTMS
T_NRST
BOOT0
0.1uF
C5
LED_STLINK
USB_DM
USB_DP
STM_JTCK
STM_JTMS
5V
T_TXD
T_RXD
T_JTDO
T_JTDI
USB_RENUM
GND
PER_EXT
VBUS
1
D-
2
D+
3
GND
4
USB
USB
VBUS
GND
500mA
F1
5V 3.3V
TXRX
GND
3.3V
RUN STATE
3.3V
3.3V5V
GND GND
5V 3.3V
GND
1
2
3
Y1
8M
0.1uF
C7
3.3V
GND
0.1uF
C8
0.1uF
C9
0.1uF
C10
MCO
20pF
C6
GND
GND
3.3V
GND
USB_DP
USB_DM
GND
VIN
1
GND
2
EN
3
BP
4
VOUT
5
U2
RT9013
5V 3.3V
GND
1K5R1
0R2
0R3
4K7
R4
4K7
R5
100R6
100K
R7
100K
R8
2K7
R9
4K7
R10
100R11
10KR12
10KR13
10uF
C1
10uF
C2
10uF
C3
1uF
C4
GND
1
2
3
4
P3
Header 4
3.3V
GND
1 2
3 4
5 6
7 8
9 10
OUT
Header 5X2
3.3V
5VT_TXD
T_RXD
SWIM
T_SWIM
T_DTR
STM_RST
20R15
20R16
20
R17
20R18
SWDIO
SWCLK
SWIM
RST
DTR
RST
DTR
20R14
STM_JTMS
STM_JTCK
SWDIO
SWCLK
10
R19
470
R20
470
R21
470
R22
470
R23
470
R24
T_TXDT_RXD
LED_STLINK