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STM32H747AI 数据表(PDF) 7 Page - STMicroelectronics |
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STM32H747AI 数据表(HTML) 7 Page - STMicroelectronics |
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7 / 252 page ![]() DS12930 Rev 1 1/242 STM32H747xI/G List of tables 4 List of tables Table 1. Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Table 1. STM32H747xI/G features and peripheral counts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Table 2. System vs domain low-power mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Table 3. DFSDM implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Table 4. Timer feature comparison . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Table 5. USART features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Table 6. Legend/abbreviations used in the pinout table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 Table 7. STM32H747xI/G pin/ball definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 Table 8. Port A alternate functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81 Table 9. Port B alternate functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83 Table 10. Port C alternate functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85 Table 11. Port D alternate functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86 Table 12. Port E alternate functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88 Table 13. Port F alternate functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89 Table 14. Port G alternate functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90 Table 15. Port H alternate functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92 Table 16. Port I alternate functions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93 Table 17. Port J alternate functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94 Table 18. Port K alternate functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95 Table 19. Voltage characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98 Table 20. Current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99 Table 21. Thermal characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99 Table 22. General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 Table 23. Supply voltage and maximum frequency configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 103 Table 24. VCAP operating conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104 Table 25. Characteristics of SMPS step-down converter external components . . . . . . . . . . . . . . . . 104 Table 26. SMPS step-down converter characteristics for external usage . . . . . . . . . . . . . . . . . . . . 105 Table 27. Operating conditions at power-up / power-down (regulator ON) . . . . . . . . . . . . . . . . . . . 105 Table 28. Reset and power control block characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106 Table 29. Embedded reference voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107 Table 30. Internal reference voltage calibration values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108 Table 31. Typical and maximum current consumption in Run mode, code with data processing running from ITCM for Cortex-M7 core, and Flash memory for Cortex-M4 (ART accelerator ON), LDO regulator ON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109 Table 32. Typical and maximum current consumption in Run mode, code with data processing running from ITCM for Arm Cortex-M7 and Flash memory for Arm Cortex-M4, ART accelerator ON, SMPS regulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109 Table 33. Typical and maximum current consumption in Run mode, code with data processing running from Flash memory, both cores running, cache ON, ART accelerator ON, LDO regulator ON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110 Table 34. Typical and maximum current consumption in Run mode, code with data processing running from Flash memory, both cores running, cache OFF, ART accelerator OFF, LDO regulator ON. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110 Table 35. Typical and maximum current consumption in Run mode, code with data processing running from ITCM, only Arm Cortex-M7 running, LDO regulator ON . . . . . . . . . . . . . . . 111 Table 36. Typical and maximum current consumption in Run mode, code with data processing running from ITCM, only Arm Cortex-M7 running, SMPS regulator. . . . . . . . . . . . . . . . . 112 Table 37. Typical and maximum current consumption in Run mode, code with data processing |
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