Some time ago, I used the LM27762 chip, which has a charge pump and integrated positive and negative LDO. It can output positive and negative power rails with relatively low ripple, and most important
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I used STM32Cube to turn on the ADC of the STM32F030C8T6 microcontroller, enabled DMA, and then enabled interrupts.However, the program cannot be interrupted. And there is no library and no startup co