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ST STM32H7B3I-DK Discovery User Manual
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7.2.5
MCU power supply – SMPS/LDO configuration
Figure 10.
MCU power: SMPS/LDO
UM2569
Power supply
UM2569
-
Rev 6
page 15/53
14
16
Table of Contents
Figure 1. STM32H7B3I-DK Top View
1
Figure 2. STM32H7B3I-DK Bottom View
1
Features
2
Ordering Information
3
Codification
3
Table 1. Ordering Information
3
Table 2. Codification Explanation
3
Development Environment
4
System Requirements
4
Development Toolchains
4
Demonstration Software
4
Conventions
5
Table 3. ON/OFF Convention
5
Delivery Recommendations
6
Getting Started
7
Hardware Layout and Configuration
8
Figure 3. STM32H7B3I-DK Hardware Block Diagram
8
Figure 4. STM32H7B3I-DK PCB Layout (Top View)
9
Figure 5. STM32H7B3I-DK PCB Layout (Bottom View)
9
Figure 6. STM32H7B3I-DK Board Mechanical Dimensions (Top View, in Millimeters)
10
Figure 7. STM32H7B3I-DK Board Mechanical Dimensions (Bottom View, in Millimeters)
10
Embedded STLINK-V3E
11
Description
11
Drivers
11
Figure 8. USB Composite Device
11
STLINK-V3E Firmware Upgrade
12
Using an External Debug Tool to Program and Debug the Onboard STM32
12
Table 4. CN8 MIPI-10 Debug Connector
12
Figure 9. Connecting an External Debug Tool to Program the Onboard STM32H7B3I-DK
12
Power Supply
13
Supplying the Board through STLINK-V3E USB Connector 5 V / 500 Ma
13
Supplying the STM32H7B3I-DK Using the External Power Supply Input from VIN (7 to 12 V, 800Ma Max)
14
Supplying the STM32H7B3I-DK Using a USB Charger (5 V)
14
Supplying the STM32H7B3I-DK Using USB OTG HS Connector (5 V / 500 Ma)
14
Table 5. External Power Sources: VIN (7 to 12 V)
14
Table 6. External Power Source: CHGR (5 V)
14
Table 7. External Power Source: U5V (5 V)
14
MCU Power Supply - SMPS/LDO Configuration
15
Figure 10. MCU Power: SMPS/LDO
15
Figure 11. Config1 - LDO Only
16
Figure 12. Config2 - SMPS Only (Default)
16
Table 8. Internal SMPS / LDO and Board Configuration
17
Figure 13. Config3 - SMPS and LDO Cascaded
17
Figure 14. Config4 - External SMPS
17
Measurement of MCU Current Consumption
18
Clock Source
18
Reset Sources
19
Board Functions
19
TFT Color LCD 480X272 Pixels
19
Usb Otg Hs
19
Ext_I2C
19
Microsd ™ Card
19
Audio
20
Can Fd
20
Octo-SPI nor Flash Memory
20
SDRAM Memory
20
Table 9. FD-CAN1 - Solder Bridge Configuration
20
Virtual COM Port
21
Tag
21
Buttons and Leds
21
Table 10. Button and LED Control Port
21
Wi-Fi ® RF Module
22
Figure 15. Wi-Fi ® Module (Top View)
22
Table 11. Wi-Fi ® - Solder Bridge Configuration
23
Board Connectors
24
CN14 STLINK-V3E USB Micro-B Connector
24
Table 12. CN14 USB Micro-B Connector Pinout
24
Figure 16. CN14 Micro-B Connector (Front View)
24
CN15 USB OTG HS Micro-AB Connector
25
Table 13. CN15 USB OTG HS Micro-AB Connector Pinout
25
Figure 17. CN15 USB OTG HS Micro-AB Connector (Front View)
25
CN4 Microsd ™ Card Connector
26
Table 14. CN4 Microsd ™ Connector Pinout
26
Figure 18. CN4 Microsd ™ Card Connector
26
P1 Stmod+ Connector
27
Table 15. P1 Stmod+ Connector Pinout
27
Figure 19. P1 Stmod+ Connector
27
CN7 Camera Module Connector
28
Figure 20. CN7 Camera Module Connector
28
CN12 TAG Connector
29
CN16 EXT_I2C Connector
29
Table 16. CN7 Camera Module Connector Pinout
29
Table 17. CN12 TAG Connector Pinout
29
Figure 21. CN12 TAG Connector
29
CN3 Audio Connector
30
Table 18. CN16 EXT_I2C Connector Pinout
30
Table 19. I2C4 Onboard Addresses
30
Table 20. DFSDM - Solder Bridge Configuration
30
Figure 22. CN16 EXT_I2C Connector
30
Table 21. CN3 Audio Connector Pinout
31
Figure 23. CN3 Audio Connector
31
CN1 TFT LCD Connector
32
Table 22. CN1 TFT LCD Connector
32
Figure 24. CN1 TFT LCD Connector
32
CN10, CN11, CN19, and CN20 ARDUINO ® uno V3 Connectors
33
Table 23. ARDUINO ® uno V3 Compatible Connectors Pinout
33
CN5 Audio Green Jack - Line out
34
CN6 Audio Blue Jack - Line in
34
Table 24. CN5 Audio Jack Connector Pinout (Onboard)
34
Table 25. CN5 Audio Jack Connector Pinout (Onboard)
34
Figure 25. CN5 Stereo Headset with a Microphone Jack
34
Figure 26. CN6 Stereo Headset with a Microphone Jack
34
STM32H7B3I-DK Board Information
35
Product Marking
35
STM32H7B3I-DK Product History
35
Product Identification DK32H7B3I$AT1
35
Product Identification DK32H7B3I$AT2
35
Product Identification DK32H7B3I$AT3
35
Product Identification DK32H7B3I$AT4
36
Board Revision History
36
Board MB1332 Revision B-02
36
Board MB1332 Revision C-01
36
Board MB1332 Revision C-02
36
Board MB1315 Revision A-01
36
Board MB1315 Revision A-02
36
Board MB1486 Revision A-02
36
Board MB1486 Revision A-03
36
Board MB1280 Revision A-03
37
Board MB1280 Revision B-01
37
Board MB1280 Revision C-01
37
Appendix Astm32H7B3I-Dk I/O Assignment
38
Table 26. STM32H7B3I-DK I/O Assignment
38
Appendix Bstmod+ GPIO Sharing and Multiplexing
43
Table 27. Stmod+ GPIO Sharing and Multiplexing
44
Appendix C Federal Communications Commission (FCC) and Innovation, Science and Economic Development Canada (ISED) Compliance Statements
45
FCC Compliance Statement
45
ISED Compliance Statement
45
Revision History
47
Table 28. Document Revision History
47
Table of Contents
48
List of Tables
51
List of Figures
52
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ST STM32H7B3I-DK Discovery Specifications
General
Brand
ST
Model
STM32H7B3I-DK Discovery
Category
Microcontrollers
Language
English
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