Serial Peripheral Interface. SPI, these three letters denote everything you asked for
This article focuses on the most important details of the modern SPI interfaces, which are improved by many useful features. 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.
Robert Nawrath Xccela Consortium Microcontroller Unit Central Processing Unit Peripheral Interface Serial Clock Line
Source: design-reuse.com