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TMS320F28035: DEADBAND RED FED

Part Number: TMS320F28035


Hi TI expert,

From F28035 reference manual, the DBRED and DBFED are not shadowed, are those two registers taken effect immediately? 

I have configured the DBFED and DBRED as below sequence, FED will update first, then RED update as follow. I found that RED take effect immediately, but FED will have to delay a cycle. Can you please help confirm this?

EPwm1Regs.DBFED = pwmsData[PHASE1_PWM].dbfedP ;
EPwm4Regs.DBFED = pwmsData[PHASE1_PWM].dbfedS ;
EPwm2Regs.DBFED = pwmsData[PHASE2_PWM].dbfedP ;
EPwm5Regs.DBFED = pwmsData[PHASE2_PWM].dbfedS ;
EPwm3Regs.DBFED = pwmsData[PHASE3_PWM].dbfedP ;
EPwm6Regs.DBFED = pwmsData[PHASE3_PWM].dbfedS ;

EPwm1Regs.DBRED = pwmsData[PHASE1_PWM].dbredP ;
EPwm4Regs.DBRED = pwmsData[PHASE1_PWM].dbredS ;
EPwm2Regs.DBRED = pwmsData[PHASE2_PWM].dbredP ;
EPwm5Regs.DBRED = pwmsData[PHASE2_PWM].dbredS ;
EPwm3Regs.DBRED = pwmsData[PHASE3_PWM].dbredP ;
EPwm6Regs.DBRED = pwmsData[PHASE3_PWM].dbredS ;