SPRAD26 April 2022 TDA4VM
SPI is a synchronous serial communication interface specification used for short-distance communication, primarily in embedded systems.
Salient features of SPI protocol are listed below:
The SPI bus specifies four logic signals:
MOSI on a master connects to MOSI on a slave. MISO on a master connects to MISO on a slave.
Slave Select has the same functionality as chip select and is used instead of an addressing concept.