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ST STM32F401 User Manual
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DocID025174 Rev 1
35/39
UM1669
Electrical schematics
37
Figure 14. USB_OTG_FS
STMicroelectronics
Title:
Number:
Rev:
Sheet
of
B.1(PCB.SCH)
Date:
8/12/2013
MB1115
56
STM32F401C-DISCOVERY
USB_OTG_FS
5V
R41
10K
PC0
PD5
R49
47K
3V
R65
620
PA11
PA12
PA10
OTG_FS_PowerSwitchOn
OTG_FS_OverCurrent
VBUS_FS
OTG_FS_ID
OTG_FS_DM
OTG_FS_DP
R56
22
R58
22
R64
330
R54
47K
3V
3V
Dz
A2
ID
A3
Pd1
B1
Pup
B2
Vbus
B3
D+in
C1
Pd2
C2
D+out
C3
D-in
D1
GND
D2
D-out
D3
U9
EMIF0
2-USB03F2
GND
2
IN
5
EN
4
OUT
1
FAULT
3
U6
STMPS2141STR
PA9
PA10
PA11
PA12
PC0
PD5
PA9
3
1
2
T1
9013-SOT23
VBUS
1
DM
2
DP
3
ID
4
GND
5
Shield
6
USB_M
icr
o-AB
receptacle
CN5
USB-MICRO-AB
C54
4.7uF
LD7
LED,
green
LD8
LED,
red
R55
[NA]
R42
0
R57
0
R48
0
34
36
Table of Contents
Default Chapter
1
Figure 1. STM32F401 Discovery Board
1
Table of Contents
2
Conventions
6
Table 1. ON/OFF Conventions
6
Quick Start
7
Getting Started
7
System Requirements
7
Development Toolchain Supporting the STM32F401 Discovery Kit
7
Order Code
7
Features
8
Hardware Layout
9
Figure 1. Hardware Block Diagram
9
Figure 2. Top Layout
10
Figure 3. Bottom Layout
11
STM32F401VCT6 Microcontroller
12
Table 2. Features and Benefits
12
Figure 4. STM32F401VCT6 Microcontroller
12
Figure 5. STM32F401VCT6 Block Diagram
14
Embedded ST-LINK/V2
15
Figure 6. Typical Configuration
15
Table 3. Jumper States
15
Figure 7. STM32F401 Discovery Board Connections Image
16
Using ST-LINK/V2 to Program/Debug the STM32F401 on Board
16
Figure 8. ST-Link Connections Image
17
Table 4. Debug Connector CN2 (SWD)
17
Using ST-LINK/V2 to Program/Debug an External STM32 Application
17
Power Supply and Power Selection
18
Leds
18
Pushbuttons
18
On Board Audio Capability
19
USB OTG Supported
19
E-Compass MEMS (ST MEMS LSM303DLHC)
19
Gyroscope MEMS (ST MEMS L3GD20)
19
JP2 (IDD)
20
OSC Clock
20
OSC Clock Supply
20
OSC 32 Khz Clock Supply
20
Solder Bridges
21
Table 5. Solder Bridges
21
Extension Connectors
22
Table 6. MCU Pin Description Versus Board Function
22
Mechanical Drawing
30
Figure 9. STM32F401 Discovery Board Mechanical Drawing
30
Electrical Schematics
31
Figure 10. STM32F401 Discovery Board
31
Figure 11. ST-LINK/V2 (SWD Only)
32
Figure 12. STM32F401VCT6 MCU
33
Figure 13. Audio
34
Figure 14. USB_OTG_FS
35
Figure 15. Peripherals
36
Table 7. Document Revision History
37
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ST STM32F401 Specifications
General
Brand
ST
Model
STM32F401
Category
Microcontrollers
Language
English
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