Q: When I cleared the interrupt as the last instruction in the ISR, the ISR code is called immediately upon exit half the time. Is there a possibility of race condition ? Answer: The core (Cortex-M3)
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[i=s]This post was last edited by dcexpert on 2020-7-3 14:52[/i]Before starting to use it, it is helpful to do a simple analysis of the circuit of the development board. The schematic diagram of the d