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This article details the boot sequence of the RP2040 microcontroller, including the hardware-controlled initiation, processor-controlled execution, and the flexibility and precision in handling external flash memory and user code execution.
Main Points- Boot sequence bifurcationThe RP2040 boot sequence divides into hardware and processor-controlled stages for systematic start-up.
- Flexibility in external flash compatibilityStage 2 boot configurations enhance compatibility with diverse external flash chips, offering flexibility in programming.
- Precise initiation of user codeDetailed programming of exit routines and the reset handler ensures precise user code execution initiation.
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