SPRUII7B June 2018 – April 2020 TMS320F280040-Q1 , TMS320F280040C-Q1 , TMS320F280041 , TMS320F280041-Q1 , TMS320F280041C , TMS320F280041C-Q1 , TMS320F280045 , TMS320F280048-Q1 , TMS320F280048C-Q1 , TMS320F280049 , TMS320F280049-Q1 , TMS320F280049C , TMS320F280049C-Q1
GPIO14. GPIO15, and GPIO26 are routed to J13 through U8. By setting position 1 (RIGHT) of S3 to 0 (DOWN), the eQEP signals are routed to J13. In addition to configuring the switches, ensure that the EQEP2 function is selected in the GPIO Mux.