Serial Peripheral Interface
Sign in to saveAlso known as SPI, SPI bus, Serial Peripheral Interface bus
synchronous serial communication interface
Key facts
- Type
- Serial communication bus
- Designer
- Motorola
- Designed
- Around early 1980s
- Manufacturer
- Various
- Daisy chain
- Depends on devices
- Connector
- Unspecified
- Max voltage
- Unspecified
- Max current
- Unspecified
- Width
- 1 bit (bidirectional)
- Max devices
- Multidrop limited by slave selects. Daisy chaining unlimited.
- Protocol
- Full-duplex serial
- Mosi
- Master Out Slave In
- Miso
- Master In Slave Out
- Sclk
- Serial Clock
- Ss
- Slave Select (one or more)
via Wikipedia infobox