SPI TYPE
①Standard SPI (full duplex)
SCLK: Serial Clock MOSI: Master Output Slave Intput MISO: Master Input Slave Output SS : Slave Slecte②Dual 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)
标签:Slave,Clock,SPI,Output,Input,Data From: https://www.cnblogs.com/aodong/p/17055725.html