SPI-bus(serial peripheral interface bus) is an interface standard defined by Motorola. It transits data between chips only by 3-wire serial communications interface.

 
  • SPI总线(Serial Peripheral Interface Bus)是由美国Motorola公司制定的一种串行总线标准,采用三线串行通讯接口,可实现芯片间的串行数据传输。
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