MITO 8M Mini SOM/MITO 8M Mini Hardware/Peripherals/SPI

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Issue Date Notes
2020/12/29 First release

Peripheral SPI[edit | edit source]

The Enhanced Configurable Serial Peripheral Interface (ECSPI) is a full-duplex, synchronous, four-wire serial communication block.

Description[edit | edit source]

Three SPI interface are available on MITO 8M Mini/Nano based on iMX8M Mini/Nano SoC.

The SPI port supports the following standards and features:

  • Full-duplex synchronous serial interface
  • Master/Slave configurable
  • Four Chip Select (SS) signals to support multiple peripherals
  • Transfer continuation function allows unlimited length data transfers
  • 32-bit wide by 64-entry FIFO for both transmit and receive data
  • Polarity and phase of the Chip Select (SS) and SPI Clock (SCLK) are configurable
  • Direct Memory Access (DMA) support

Pin mapping[edit | edit source]

The Pin mapping is described in the Pinout table section