ST STM32F401 User Manual

Electrical schematics UM1669
32/39 DocID025174 Rev 1
Figure 11. ST-LINK/V2 (SWD only)
STMicroelectronics Title: Number: Rev: Sheet of
B.1(PCB.SCH)
Date:
8/12/2013
3V
USB_DM USB_DP
STM_RST
T_JTCK
T_JTCK
T_JTDO
T_JTDI
T_JTMS STM_JTMS
STM_JTCK
OSC_IN
OSC_OUT
T_NRST
R20 4K7 R19 4K7
AIN_1
R18 100K
R5 100K
3V
3V
3V
SWIM_IN
SWIM_IN
SWIM_IN
SWIM
SWIM
SWIM_RST_IN
SWIM_RST
MB1115 2 6
STM32F401C-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
5VU5V
3V
R13 1K
PWR
5V
JP4
Wired on Solder Side
JP3
3V
Jumpers ON --> DISCOVERY Selected
Jumpers OFF --> ST-LINK 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/BOOT 1
20
VSSA
8
VDD_2
36
VDDA
9
PB10
21
PA0
10
JTCK/SWCLK
37
PA1
11
PB11
22
PA2
12
PA15/JTDI
38
PA3
13
VSS_1
23
PA4
14
PB3/JTDO
39
PA5
15
VDD_1
24
PA6
16
PB4/JNTRST
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 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
RESERVED
DEFAULT
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
VDD3V
R14 10K
Not Fitted MCO
MCO
T_JRST
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
51
2
GND
3
4
BYPASS
INH
Vin Vout
U3 LD3985M25R
JP2
51
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
STLINK_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

ST STM32F401 Specifications

General

Brand	ST
Model	STM32F401
Category	Microcontrollers
Language	English