SPRUIN7C March 2020 – March 2024 TMS320F280021 , TMS320F280021-Q1 , TMS320F280023 , TMS320F280023-Q1 , TMS320F280023C , TMS320F280025 , TMS320F280025-Q1 , TMS320F280025C , TMS320F280025C-Q1
To configure the FSIRX module to be an SPI slave for receiving only, proceed through the standard FSIRX initialization procedure. Before releasing the FSIRX from reset, set RX_OPER_CTRL.SPI_MODE to 1. This enables the SPI clocking scheme and signaling structure.