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This document covers the essential components and interfaces for managing power and communication in embedded systems. It highlights the use of various power regulation techniques such as Buck and LDO converters, as well as the importance of Power Management ICs (PMIC). Additionally, it delves into communication protocols like SPI, I2C, and GPIO, alongside current sensing methodologies and SWD for debugging. The integration of these elements is crucial for optimizing performance and ensuring reliability in electronic designs.
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South Bridge Power Rails GPIO SPI I2C FTSH SWD Analog Current Senses SPI GPIO USB BUCK, LDOs Power Path PMIC