This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

CCS/TMS570LS1224: TMS570 2 HET module and ETPWM synchronous control

Part Number: TMS570LS1224

Tool/software: Code Composer Studio

  • As shown in the figure:
  • This picture is pointed out that HET1, HET2 and etPWM sync signal is controled by PINMMR36[25].If this bit is set,the signal of N2HET_LOOP_SYNC will be used,the signal will controled HET1, HET2 and etPWM sync.

But I set the bit of PINMMMR[25],HET1, HET2 and etPWM still has a phase difference. According to the document SPNU515B description,N2HET_LOOP_SYNC is a sync signal.How do I need to use this signal to let HET1, HET2 and etPWM synchronization.

Best Regards.

Lei Wan.