2.1.2 Real-Time Event Mapping

Table 2-1. Real-Time Event Mapping List
Function	Application	Description	Event Source	Event Destination
Safety	General-purpose	Automatic 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 in case of main crystal clock failure⁽¹⁾⁽²⁾	PMC	Pulse Width Modulation (PWM)
	Motor control, PFC	Puts the PWM outputs in Safe mode (overcurrent detection, etc.)⁽²⁾⁽³⁾	Analog-to-Digital Converter (ADC)	PWM
	Motor control	Puts the PWM outputs in Safe mode (overspeed detection through timer quadrature decoder)⁽²⁾⁽⁴⁾	TC0 PWM FAULT	PWM
	General-purpose, motor control, PFC	Puts the PWM outputs in Safe mode (general-purpose fault inputs)⁽²⁾	PWM_FIx	PWM
Measurement trigger	Power factor correction (DC-DC, lighting, etc.)	Duty cycle output waveform correction Trigger source selection in PWM⁽⁵⁾⁽⁶⁾	ACC	PWM
	Power factor correction (DC-DC, lighting, etc.)		PWM_EXTRGx	PWM
	General-purpose	Trigger source selection in ADCC⁽⁷⁾	PIO ADTRG	ADCC
			TC0 TIOA0	ADCC
			TC0 TIOA1	ADCC
			TC0 TIOA2	ADCC
			TC1 TIOA3	ADCC
			ACC	ADCC
	Motor control	ADC-PWM synchronization^(10)(11) Trigger source selection in ADCC⁽⁷⁾	PWM event line 0	ADCC
	General-purpose	Temperature sensor Low-speed measurement^(10)(11)	RTC RTCOUT0	ADCC
Delay measurement	Motor control	Propagation delay of external components (IOs, power transistor bridge driver, etc.)^(12)(13)	PWM comparator output OC0	TC0, TIOA0 and TIOB0
			PWM comparator output OC1	TC0, TIOA1 and TIOB1
			PWM comparator output OC2	TC0, TIOA2 and TIOB2
Audio clock recovery from Ethernet	Audio	GMAC GTSUCOMP signal adaptation via TC (TC_EMR.TRIGSRCB) in order to drive the clock reference of the external PLL for the audio clock	GMAC0 GTSUCOMP	TC1 TIOB1
Direct Memory Access	General-purpose	Peripheral trigger event generation to transfer data to/from system memory⁽¹⁴⁾	Peripherals with DMA HW interface number	XDMAC0
Direct Memory Access	General-purpose		Peripherals with DMA HW interface number	XDMAC1
Wake-up	Wake On LAN	GMAC uses WOL frame comparison and wake-up the core by enabling the crystal	GMAC0, GMAC1	PMC

Note:

Refer to Main Crystal Oscillator Failure Detection in the section Power Management Controller (PMC).
Refer to Fault Inputs and Fault Protection in the section Pulse Width Modulation Controller (PWM).
Refer to Fault Mode in the section Analog Comparator Controller (ACC).
Refer to Fault Mode in the section Analog Comparator Controller (ACC).
Refer to PWM_ETRGx in the section Pulse Width Modulation Controller (PWM).
Refer to PWM External Trigger Mode in the section Pulse Width Modulation Controller (PWM).
Refer to Conversion Triggers in the section Analog-to-Digital Converter (ADC).
Refer to Temperature Sensor in the section Analog-to-Digital Converter (ADC).
Refer to Waveform Generation in the section Real-time Clock (RTC).
Refer to PWM_CMPVx in the section Pulse Width Modulation Controller (PWM).
Refer to PWM Comparison Units and PWM Event Lines in the section Pulse Width Modulation Controller (PWM).
Refer to Comparator in the section Pulse Width Modulation Controller (PWM).
Refer to Synchronization with PWM in the section Timer Counter (TC).
Refer to the section DMA Controller (XDMAC).