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32L4R9IDISCOVERY
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Manuals and User Guides for STMicroelectronics 32L4R9IDISCOVERY. We have
1
STMicroelectronics 32L4R9IDISCOVERY manual available for free PDF download: User Manual
STMicroelectronics 32L4R9IDISCOVERY User Manual (78 pages)
Discovery kit with STM32L4R9AI MCU
Brand:
STMicroelectronics
| Category:
Microcontrollers
| Size: 4 MB
Table of Contents
Table of Contents
2
Features
7
Product Marking
7
System Requirements
8
Development Toolchains
8
Demonstration Software
8
Ordering Information
8
Technology Partners
9
Table 1. Ordering Information
9
Bootloader Limitations
10
AMOLED Display Limitation
11
Hardware Layout and Configuration
11
Figure 3. Hardware Block Diagram
12
32L4R9IDISCOVERY Layout
13
Figure 4. 32L4R9IDISCOVERY Top Side Layout
13
Figure 5. 32L4R9IDISCOVERY Bottom Side Layout
14
32L4R9IDISCOVERY Mechanical Drawing
15
Figure 6. 32L4R9IDISCOVERY Mechanical Drawing (Top View, in MM)
15
Embedded ST_LINK/V2-1
16
Figure 7. 32L4R9IDISCOVERY Mechanical Drawing (Bottom View, in MM)
16
Drivers
17
ST-LINK/V2-1 Firmware Upgrade
17
Low-Power Consumption Status
17
Figure 8. How to Update Driver Software
17
TAG and SWD
18
Table 3. SW1 Switch Setting
18
Power Supply
19
Power Supply Sources
19
Table 4. 32L4R9IDISCOVERY Power Sources Configuration
19
Figure 9. JP4 Default Configuration
19
Table 5. JP4: Power Source Selector Setting
20
MCU Power Supply Options
21
Supplying 32L4R9IDISCOVERY through ST-LINK/V2-1 USB
21
Table 6. JP5: ARD 5 V Input/Output Voltage Selection Setting
21
Table 7. JP7: VDD Setting
21
Measurement of MCU Current Consumption
22
Table 8. JP1: IDD_MCU Measurement Setting
22
Table 9. JP3: VDDA and VDDUSB, Settings
22
Program or Debug When Power Supply Not from ST-LINK/V2-1
23
Clock Sources
23
Reset Source
23
Boot Configuration
24
Audio Codec
24
Dfsdm
24
Table 10. Boot Modes
24
Psram
25
Usb Otg Fs
25
32L4R9IDISCOVERY as USB Device
25
32L4R9IDISCOVERY as USB Host
26
Octo-SPI Flash Memory
26
Virtual COM Port
26
Buttons and Leds
26
Table 11. LD1 and LD2 Details
27
Table 12. Buttons and Leds
27
Connectors
28
Arduino Connectors CN10, CN11, CN16 and CN17
28
Table 13. Arduino Compatible Connectors
28
Table 14. JP3, VDDA and VDDUSB, Settings
29
DSI Display, Backlight and Touch Panel Connector CN4
30
Figure 10. DSI Display Connector CN4
30
Table 15. DSI Display Connector CN4
30
Backlight and OLED Power Supplies Generation
32
DSI AMOLED Display
32
Touch Panel
32
USB OTG FS Connector CN9
33
ST-LINK/V2-1 USB Micro-B Connector CN13
33
Table 16. USB OTG FS Micro-AB Connector CN9
33
Figure 11. USB OTG FS Micro-AB Connector CN9
33
Microsd Card Connector CN6
34
Table 17. USB Micro-B Connector CN13
34
Figure 12. USB Micro-B Connector CN13
34
Stmod+ Connector CN1
35
Table 18. Microsd Connector CN6
35
Figure 13. Microsd Connector CN6 (Top View)
35
Table 19. Stmod+ Connector CN1
36
Table 20. Quad SPDT Switch Configuration
36
Figure 14. Stmod+ Connector CN1
36
PMOD Connector CN3
37
Table 21. PMOD Connector CN3
37
Figure 15. PMOD Connector CN3
37
Camera Module Connector CN2
38
Table 22. Camera Module Connector CN2
38
Figure 16. Camera Module Connector CN2
38
TAG Connector CN8
39
SWD Header CN5
39
Table 23. TAG Connector CN8
39
Figure 17. TAG Connector CN8
39
EXT_I2C Connector CN7
40
Table 24. SWD Header CN5
40
Table 25. EXT_I2C Connector CN7
40
Table 26. I2C1 Addresses (on Board)
40
Figure 18. EXT_I2C Connector CN7
40
Stereo Headset and Headphone Jack CN12
41
Table 27. Audio Jack Connector CN12
41
Figure 19. Stereo Headset with Microphone Jack CN12
41
Appendix A GPIO Assignment and Sharing
42
Table 28. 32L4R9IDISCOVERY GPIO Assignment and Sharing
42
Table 29. MFX_V3 GPIO Assignment (LQFP48)
48
Appendix B Solder Bridges
50
Table 30. 32L4R9IDISCOVERY Solder Bridges
50
Appendix C Stmod+ GPIO Sharing and Multiplexing
52
Table 31. Stmod+ GPIO Sharing and Multiplexing
52
Table 32. SPDT Quad Switch
53
Appendix D Schematics
54
Figure 20. 32L4R9IDISCOVERY Board Interconnections (MB1311C)
54
Figure 21. 32L4R9IDISCOVERY Power
54
Figure 22. 32L4R9IDISCOVERY Arduino uno V3 Connectors
54
Figure 23. 32L4R9IDISCOVERY ST-LINK/V2-1
54
Figure 24. 32L4R9IDISCOVERY Octo-SPI Flash Memory
54
Figure 25. 32L4R9IDISCOVERY Peripherals
54
Figure 26. 32L4R9IDISCOVERY USB OTG FS
54
Figure 27. 32L4R9IDISCOVERY Round DSI Display Interface
54
Figure 28. 32L4R9IDISCOVERY IDD Measurement and Multi Function Expander
54
Appendix E Fanout Board (MB1280)
71
Mikroelektronika Mikrobus™ Compatible Connector (Fanout CN10 / CN11)
71
Figure 36. Stmod+ Fanout Module Plugged into CN1 Connector
71
ESP-01 Wi-Fi ® Board Compatible Connector
72
Compatible Connectors for the Grove Boards
72
Compatible Connector for I2C Grove Boards (Fanout CN3)
72
Table 33. Description of the Mikrobus Connectors (CN11 and CN10)
72
Table 34. Description of the ESP-01 Wi-Fi Board Connector Pins
72
E.3 Compatible Connectors for the Grove Boards
72
Compatible Connector for UART Grove Boards (Fanout CN2)
73
Table 35. Description of the I2C Grove Board Connector Pins (CN3)
73
Table 36. Description of the UART Grove Board Connector Pins (CN2)
73
Figure 35. Fanout Board (MB1280)
73
Appendix F Federal Communications Commission (FCC) and Industry Canada
74
FCC Compliance Statement
74
Part 15.19
74
Part 15.105
74
Part 15.21
74
IC Compliance Statement
74
Compliance Statement
74
Déclaration de Conformité
74
Appendix Gcispr32
76
Warning
76
G.1 Warning
76
Revision History
77
Table 37. Document Revision History
77
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