SPRUIW9C October 2021 – March 2024 TMS320F280033 , TMS320F280034 , TMS320F280034-Q1 , TMS320F280036-Q1 , TMS320F280036C-Q1 , TMS320F280037 , TMS320F280037-Q1 , TMS320F280037C , TMS320F280037C-Q1 , TMS320F280038-Q1 , TMS320F280038C-Q1 , TMS320F280039 , TMS320F280039-Q1 , TMS320F280039C , TMS320F280039C-Q1
To configure the FSITX module to be an SPI master for transmit only, proceed through the standard FSITX initialization procedure. Before releasing the FSITX from reset, set TX_OPER_CTRL_LO.SPI_MODE to 1. This enables the SPI clocking scheme and signaling structure.