Integrated in MAIN domain: Three
instances of the Serial Peripheral Interface (SPI) module with the following main features:
- Serial clock with programmable frequency, polarity, and phase for each channel
- Wide selection of SPI word lengths, ranging from 4 to 32 bits
- Up to
channels in controller mode, or single channel in receiver mode
- Support for various controller multichannel modes
- Single interrupt line for multiple interrupt source events
- Support of start-bit write command
- Support of start-bit pause and break sequence
- Built-in FIFO available for a single channel