Serial Peripheral Interface (SPI) is not really a protocol, but more of a general idea. It’s the bare-minimum way to transfer a lot of data between two chips as quickly as possible, and for that ...

But to start, let us discover the history of the modern SPI interface, because even the old, most basic SPI interfaces are still in use. Serial Peripheral Interface has been developed by Motorola in ...

The SPI system is flexible enough to interface directly with numerous standard product peripherals from several manufacturers. It can be configured as a master or a slave device, with data rates as ...