SPRUJ53 April 2024 TMS320F28P550SJ , TMS320F28P559SJ-Q1
Each HRPWM module is clocked from the respective EPWMxCLK. HRCAL has a separate clock. For example, HRPWM1 is sourced from EPWM1CLK while HRPWM2 is clocked from the EPWM2CLK. Figure 18-83 shows the HRCAL and HRPWM modules are sourced from their respective ePWM clock source.