spi总线协议汇集，详细讲解了spi总线协议的工作方式，和时序，在嵌入式设备中spi非常重要，常用于和cpu进行数据通信-spi bus protocol together, explain in detail the spi bus protocol works, and timing, in the embedded devices spi very important, commonly used in data communic

使用SPI总线读取芯片数据，和芯片进行通讯(Use the SPI bus to read the chip data and communicate with the chip)

spi总线协议汇集，详细讲解了spi总线协议的工作方式，和时序，在嵌入式设备中spi非常重要，常用于和cpu进行数据通信((spi bus protocol together, explain in detail the spi bus protocol works, and timing, in the embedded devices spi very important, commonly used in data communi