SPRSP85A April 2024 – September 2024 TMS320F28P550SJ , TMS320F28P559SJ-Q1
PRODMIX
On this device, X1 and X2 can be used as GPIO19 and GPIO18, respectively, depending on the operating mode of the XTAL. Refer to the External Oscillator (XTAL) section of the TMS320F28P55x Real-Time Microcontrollers Technical Reference Manual.