STM32 minimum system

STM32 minimum systemMinimum system compositionMain control chipPower supply circuitClock circuitReset circuitDebug circuit

The tutorial mainly introduces the components of the STM32 minimum system.

Minimum system composition

The STM32 minimum system is mainly composed of power supply circuit, clock circuit, reset circuit, debug circuit (serial port download circuit) and main control chip

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Power supply circuit: provides the required power supply voltage for the entire circuit system;

Clock circuit: provides the required clock signal for MCU;

Reset circuit: provides a unified initial state for MCU;

Debug circuit: provides an interface for program download and debugging for MCU.

Main control chip

The main control chip of the development board used for the balance car is STM32F103RCT6, which is a high-performance microcontroller based on the ARM Cortex-M3 core launched by STMicroelectronics.

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STM32F103RCT6 peripherals

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Power supply circuit

Provides the required power supply voltage for the entire circuit system.

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Clock circuit

Provides the required clock signal for the MCU.

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Reset circuit

Provide a unified initial state for the MCU.

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Debug circuit

Provide an interface for program download and debugging for the MCU.

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