9.2 Real-time Event Mapping

Table 9-1. Real-time Event Mapping List
FunctionApplicationDescriptionEvent SourceEvent Destination
SafetyGeneral-purposeAutomatic switch to reliable main RC oscillator in case of main crystal clock failure(1)Power Management Controller (PMC)PMC
General-purpose, motor control, power factor correction (PFC)Puts the PWM outputs in Safe mode (main crystal clock failure detection)(1, 2)PWM
Motor control, PFCPuts the PWM outputs in Safe mode (overspeed, overcurrent detection, etc.)(2, 3)ADC
Motor controlPuts the PWM outputs in Safe mode (overspeed detection through TIMER quadrature decoder)(2, 4)Timer Counter Block
(TC 0, 1, 2)
Timer Counter Block
(TC 3, 4, 5)
General-purposePuts the PWM outputs in Safe mode (general-purpose fault inputs)(2)2 IOs (PWM_Flx)
Measurement triggerGeneral-purposeProgrammable delay in PWM(7)PWM Event Line 0ADC
PWM Event Line 1
General-purposeTrigger source selection in ADC(5)IO (ADC_ADTRG)
TC Output 0
TC Output 1
TC Output 2
TC Output 3
TC Output 4RTCOUT0
General-purposeLow-speed measurement(6)RTCRTCOUT1
Delay measurementMotor controlDelay measurement between PWM outputs and TC inputs externally connected to power transistor bridge driver.(8, 9)PWM Compare Line 0TC Input (A/B) 0
PWM Compare Line 1TC Input (A/B) 1
PWM Compare Line 2TC Input (A/B) 2
Note:
  1. Refer to Main Crystal Oscillator Failure Detection in section Power Management Controller (PMC).
  2. Refer to Fault Inputs and Fault Protection in section Pulse Width Modulation Controller (PWM).
  3. Refer to Fault Output in section Analog-to-Digital Converter (ADC).
  4. Refer to Fault Mode in section Timer Counter (TC).
  5. Refer to ADC Trigger Register in section Analog-to-Digital Converter (ADC).
  6. Refer to Waveform Generation in section Real-time Clock (RTC).
  7. Refer to PWM Comparison Units and PWM Event Lines in section Pulse Width Modulation Controller (PWM).
  8. Refer to Synchronization with PWM in section Timer Counter (TC).
  9. Refer to Comparator in section Pulse Width Modulation Controller (PWM).