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ST NUCLEO-H755ZI-Q User Manual
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UM2408 Rev 2
47/51
UM2408
Assembly drawings
50
Figure 20. Bottom assemb
ly drawing
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48
Table of Contents
Default Chapter
1
Figure 1. Nucleo-144 Board (Top View)
1
Figure 2. Nucleo-144 Board (Bottom View)
1
Table of Contents
2
1 Features
6
2 Ordering Information
7
Product Marking
7
Codification
7
Table 1. Ordering Information
7
Table 2. Codification Explanation
7
3 Development Environment
8
Development Toolchains
8
System Requirements
8
Demonstration Software
8
4 Conventions
9
Table 3. ON/OFF Conventions
9
5 Quick Start
10
Getting Started
10
6 Hardware Layout and Configuration
11
Figure 3. Hardware Block Diagram
11
Nucleo-144 Board Layout
12
Figure 4. Nucleo-144 Board Top Layout
12
Mechanical Drawing
13
Figure 5. Nucleo-144 Board Mechanical Drawing in Millimeter
13
Figure 6. Nucleo-144 Board Mechanical Drawing in Mil
14
Program and Debug the Onboard STM32H7 Target
15
Using the STLINK-V3E to Program and Debug the Onboard STM32H7
15
Using an External Debug Tool to Program and Debug the Onboard STM32H7
16
Figure 7. USB Composite Device
16
Power Supply and Power Selection
17
Power Supply Input from STLINK-V3E USB Connector (Default Setting)
17
Table 4. MIPI-10 Debug Connector (CN5)
17
External Power Supply Input from VIN (7-11 V, 800 Ma Max)
18
Figure 8. Power Supply Input from ST-LINK USB Connector with PC (5 V, 500 Ma Max)
18
External Power Supply Input 5V_EXT (5 V, 500 Ma Max)
19
Table 5. External Power Sources: V
19
Table 6. External Power Sources: 5V_EXT
19
Figure 9. Power Supply Input from V
19
External Power Supply Input from USB CHARGER (5V)
20
External Power Supply Input from 3V3_EXT (3.3 V)
20
Table 7. External Power Sources: CHGR (5 V)
20
Figure 10. Power Supply Input from 5V_EXT (5 V, 500 Ma Max)
20
Figure 11. Power Supply Input from ST-LINK USB Connector with a USB Charger (5 V)
20
Debugging While Using V
21
Table 8. External Power Sources: 3V3_EXT (3.3 V)
21
Figure 12. Power Supply Input from 3V3V_EXT (3.3 V)
21
External Power Supply Output
22
Internal SMPS / LDO Configuration
22
Table 9. External Power Sources Maximum Currents
22
Table 10. SMPS / LDO Configuration
22
Figure 13. Supply Configuration 1: Internal LDO Only
23
Figure 14. Supply Configuration 2: Internal SMPS Only (Default)
23
Figure 15. Supply Configuration 3: Internal SMPS and LDO Cascaded
24
Figure 16. Supply Configuration 4: External SMPS
24
JP5: 1.8 V / 3.3 V Selection
25
External SMPS Selection
25
Table 11. External SMPS Selection
25
Leds
26
Push-Buttons
26
Jp4 (IDD)
27
OSC Clock
27
OSC Clock Supply
27
OSC 32 Khz
28
USART Communication
28
Table 12. USART3 Pins
28
USB OTG FS or Device
29
Table 13. USB Pin Configuration
29
Ethernet (Only with NUCLEO-H745ZI-Q and NUCLEO-H755ZI-Q)
30
Table 14. Ethernet Pin Configuration
30
Motor Control
31
Solder Bridges
31
Table 15. Motor-Control Shield Configuration
31
Table 16. Solder Bridges
31
Extension Connectors
34
Figure 17. NUCLEO-H745ZI-Q and NUCLEO-H755ZI-Q Extension Connectors
35
ST Zio Connectors
36
Figure 18. NUCLEO-H7A3ZI-Q Extension Connectors
36
Table 17. NUCLEO-H745ZI-Q and NUCLEO-H755ZI-Q Pin Assignments
37
Table 18. NUCLEO-H7A3ZI-Q Pin Assignments
41
Appendix A Assembly Drawings
46
Figure 19. Top Assembly Drawing
46
Figure 20. Bottom Assembly Drawing
47
Appendix B Federal Communications Commission (FCC)
48
And Industry Canada (IC) Compliance
48
FCC Compliance Statement
48
Part 15.19
48
Part 15.105
48
Part 15.21
48
IC Compliance Statement
48
Compliance Statement
48
Déclaration de Conformité
49
Revision History
50
Table 19. Document Revision History
50
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ST NUCLEO-H755ZI-Q Specifications
General
Brand
ST
Model
NUCLEO-H755ZI-Q
Category
Motherboard
Language
English
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