STM32 External Interrupt Example - Keil Embedded Development Tools for ARM, Cortex-M, Cortex-R4,

The STM32 EXTI example program shows how to configure and use the external interrupts of STMicroelectronics STM32F103xx microcontroller. Button S2 (pin PA0) and button S3 (pin PC13) are configured to generate an external interrupt. By pressing buttons S2

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