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Brand | ST |
---|---|
Model | STM32H74xI/G |
Category | Microcontrollers |
Language | English |
Introduces the power supply aspects and considerations for STM32H7xx devices.
Outlines the overall power supply architecture, external connections, and decoupling.
Explains reset sources, power-on/down resets, and voltage supervisors.
Covers High-Speed External oscillator clock options: bypass and crystal.
Describes Low-Speed External oscillator clock options: bypass and crystal.
Explains the clock security system for detecting HSE and LSE clock failures.
Details how to select boot modes using BOOT pin and option bytes.
Explains the external connection required for boot mode selection.
Describes the system bootloader and its communication peripherals.
Introduces the host/target interface and its components for debugging.
Details the Serial Wire/JTAG Debug Port (SWJ-DP) and its interfaces.
Discusses pin configurations related to debugging and debug ports.
Guidelines for PCB layout, layers, and grounding.
Recommendations for component placement to reduce EMI and cross-coupling.
Best practices for ground and power supply routing and loop minimization.
Explains decoupling capacitor placement, types, and impedance considerations.
Tips for managing other signals like noisy and sensitive signals for EMC.
Strategies for handling unused MCU resources to improve EMC performance.
Describes the core components, clock sources, reset, boot mode, SWJ, and power supply of the reference design.
Lists mandatory and optional components used in the reference design.
Details different PCB layer stack-up configurations for impedance matching and EMC.
Offers guidance on layout and routing of crystal oscillator circuits.
Explains power supply decoupling best practices to prevent noise.
Guides on layout for high-speed signal integrity, including SDMMC, FMC, QUADSPI, ETM.