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STMicroelectronics STM32L476 User Manual
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UM1879 Rev 4
37/41
UM1879
Mechanical drawing
40
Appendix B
Mechanical drawing
Figure 21. STM32L476
Discovery boa
rd mechanical drawing
36
38
Table of Contents
Default Chapter
1
Figure 1. STM32L476 Discovery Board
1
User Manual
1
Table of Contents
2
Features
6
Product Marking
7
System Requirements
7
Development Toolchains
7
Demonstration Software
8
Ordering Information
8
Delivery Recommendations
8
Conventions
8
Table 1. Ordering Information
8
Table 2. ON/OFF Conventions
8
Bootloader Limitations
9
Hardware Layout and Configuration
10
Figure 2. Hardware Block Diagram
10
Figure 3. STM32L476 Discovery Board Top Layout
11
Figure 4. STM32L476 Discovery Board Bottom Layout
12
Embedded ST-LINK/V2-1
13
Drivers
13
Table 3. Jumper States
13
ST-LINK/V2-1 Firmware Upgrade
14
Using ST-LINK/V2-1 to Program/Debug the STM32L476VGT6
14
On Board
14
Figure 5. Updating the List of Drivers in Device Manager
14
Figure 6. CN1, CN3 (ON), CN4 Connections
14
Using ST-LINK/V2-1 to Program/Debug an External STM32 Application
15
Board
15
Table 4. Debug Connector CN4
15
Figure 7. CN1, CN3 (OFF), CN4 Connections
15
Power Supply
16
Figure 8. Board Jumper Location
17
Clock Source
18
Reset Source
18
Table 5. Reset Related Jumper
18
User Interface: LCD, Joystick, Leds
19
Boot0 Configuration
19
Quad-SPI nor Flash Memory
19
Usb Otg Fs
19
USART Configuration
20
Audio DAC and MEMS Microphone
20
9-Axis Motion Sensors
20
I 2 C Extension Connector CN2
20
Figure 9. Connector CN2
20
MCU Current Ammeter
21
Table 6. Connector CN2
21
Extension Connector P1 and P2
22
Table 7. Extension Connector
22
Solder Bridges
23
Table 8. Solder Bridges
23
Schematics
25
Figure 10. STM32L476 Discovery Board Design Top Sheet
25
Figure 11. ST-LINK/V2-1 with Support of SWD Only
26
Figure 12. STM32L476VGT6 MCU
27
Figure 13. IDD Measurement / MFX (Multi Function Expander)
28
Figure 14. Joystick ACP, Leds and Push-Button
29
Figure 15. LCD Display
30
Figure 16. OTG USB FS
31
Figure 17. Audio DAC and Microphone MEMS
32
Figure 18. Quad-SPI Flash Memory
33
Figure 19. Gyroscope, Accelerometer, Magnetometer MEMS
34
Appendix A Power Consumption Measurements
35
Figure 20. Power Consumption Tree
35
Table 9. Typical Power Consumption of the STM32L476 Discovery Board
36
Appendix B Mechanical Drawing
37
Figure 21. STM32L476 Discovery Board Mechanical Drawing
37
Appendix C Compliance Statements
38
FCC Compliance Statement
38
Part 15.19
38
Part 15.105
38
Part 15.21
38
IC Compliance Statement
38
Compliance Statement
38
Déclaration de Conformité
39
C.2.2 Déclaration de Conformité
39
Revision History
40
Table 10. Document Revision History
40
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STMicroelectronics STM32L476 Specifications
General
Brand
STMicroelectronics
Model
STM32L476
Category
Motherboard
Language
English
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