SPI
What is the Serial Peripheral Interface (SPI)?

| Abbr. | Name | Description |
|---|---|---|
| Chip Set | Active-low chip select signal from master to enable communication with a specific slave. | |
| SCLK | Serial CLock | Clock signal from master. |
| MOSI | Master Out, Slave In | Serial data from master. Most significant bit first. |
| MISO | Master In, Slave Out | Serial data from slave. Most significant bit first. |
Important