版本 3b43a2f2be99fe84af25533c1979d51e480b64d0
SPI
Outline
Interface
Operation
Data transmission
Clock polarity and phase ~~~~~~~~~~~~~~~~~~~~~~~~ Mode numbers ~~~~~~~~~~~~~ .. may know used structure guess: interrupt Independent slave SPI configuration ———————————– Daisy chain SPI configuration —————————— Valid SPI communication ———————– interrupts ———- Example of bit-banging the SPI master protocol ———————————————-