stm32 spi的测试例程
typedef enum {FAILED = 0, PASSED = !FAILED} TestStatus;define BufferSize 32SPI_InitTypeDef SPI_InitStructure; u8 SPI1_Buffer_Tx[BufferSize] = { 0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08, 0x09,0x0A,0x0B...
在SPI总线中常用的6N137和ADuM315x两款隔离芯片分析