SPRUJ53 April 2024 TMS320F28P550SJ , TMS320F28P559SJ-Q1
To enable the high-speed enhancements, set SPICCR.HS_MODE to 1. Make sure that the capacitive loading on the pin does not exceed the value stated in the device data sheet.
When not operating in high-speed mode or if the capacitive loading on the pins exceed the value stated in the device data sheet, SPICCR.HS_MODE can be set to 0.