Serial Peripheral Interface (SPI) is not really a protocol, but more of a general ... While asynchronous serial communications can run in the hundred-of-thousands of bits per second, SPI is ...

SPI is widely used in embedded system design ... becoming one of the two most widely used chip to chip communication protocols along with I2C. But it’s not governed by a ruling body.

Moreover, it’s capable of inter processor communications in a multi‐master ... Additionally, transfer speed can be doubled by using the DDR protocol (Double Data Rate) – this feature allows the SPI to ...

Run-time protocol selection makes it straightforward for developers to integrate the most effective communication between modules within a system and with peripherals outside of the system. Since many ...