| SPI | This class allows the user to manage SPI devices. |
| SPIConfig | The SPIConfig class encapsulates the configuration parameters of an
SPI device. |
| SPIManager | This class provides access to the SPI devices. |
| SPIBitOrder | Enumerates the possible message bit orders of an SPI interface. |
| SPIChipSelect | Enumerates the possible chip select configurations of an SPI
interface. |
| SPIClockMode | Enumerates the possible clock modes of an SPI interface. |