SPRUIM2H May 2020 – October 2023 AM2431 , AM2432 , AM2434 , AM6411 , AM6412 , AM6421 , AM6422 , AM6441 , AM6442
In peripheral mode, the interrupt events related to the state of the MCSPI_TX_0/1/2/3 register are TX0_EMPTY and TX0_UNDERFLOW. The interrupt events related to the state of the MCSPI_RX_0/1/2/3 are RX0_FULL and RX0_OVERFLOW (channels 1, 2, and 3 do not have a receiver overflow status bit). See the MCSPI_IRQSTATUS register.