IAR Startup Process

MCU Startup Process

The MCU startup process refers to the sequence between: MCU reset –> main().

After the MCU is reset, it willstart executing from the reset vector,initialize the Stack pointer to point to the end of the designated Stack area, and thencall the __low_level_init function for related initialization.

IAR Startup Process

For detailed processes, please refer to the article from the official IAR account: MCU Startup Process in IAR Embedded Workbench

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