SPI

SPI TYPE

①Standard SPI (full duplex)

  SCLK: Serial Clock
  MOSI: Master Output Slave Intput
  MISO: Master Input Slave Output
  SS : Slave Slecte

 ②Dual SPI (half duplex)

  SCLK: Serial Clock
  IO0 : Data Input/Output
  IO1 : Data Input/Output
  SS : Slave Select
 
➂Quad SPI (half duplex)
 
  SCLK: Serial Clock
  IO0 : Data Input/Output
  IO1 : Data Input/Output
  IO2 : Data Input/Output
  IO3 : Data Input/Output
  SS : Slave Select
 
   
 
SPI MODE
  CPOL(Clock Polarity)
  

 

  CPHA (Clock Phase)

  

 

 

 

 

 

posted on 2023-01-16 16:25  Ctrl攻城狮  阅读(39)  评论(0编辑  收藏  举报