Integrated in MCU domain three Multi-channel Serial Peripheral Interface (MCU_MCSPI) modules where each have the following main features:
- Serial clock with programmable frequency, polarity, and phase for each channel
- Wide selection of MCSPI word lengths, ranging from 4 to 32 bits
- Up to four master channels, or single channel in slave mode
- Support of different master 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