Figure 77. Adc_Awdx_Out Signal Generation; Figure 78. Adc_Awdx_Out Signal Generation (Awdx Flag Not Cleared By Software) - STMicroelectronics STM32WL5 Series Reference Manual

Advanced arm-based 32-bit mcus with sub-ghz radio solution
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Analog-to-digital converter (ADC)
The AWD comparison is performed at the end of each ADC conversion. The
ADC_AWDx_OUT rising edge and falling edge occurs two ADC_CLK clock cycles after the
comparison.
As ADC_AWDx_OUT is generated by the ADC_CLK domain and AWD flag is generated by
the APB clock domain, the rising edges of these signals are not synchronized.
ADC STATE
RDY
EOC FLAG
AWDx FLAG
ADC_AWDx_OUT
- Converted channels: 1,2,3,4,5,6,7
- Guarded converted channels: 1,2,3,4,5,6,7

Figure 78. ADC_AWDx_OUT signal generation (AWDx flag not cleared by software)

ADC STATE
RDY
EOC FLAG
AWDx FLAG
ADC_AWDx_OUT
- Converted channels: 1,2,3,4,5,6,7
- Guarded converted channels: 1,2,3,4,5,6,7
560/1450

Figure 77. ADC_AWDx_OUT signal generation

Conversion1
Conversion2
inside
outside
Conversion1
Conversion2
inside
outside
Conversion3
Conversion4
inside
outside
Cleared
by SW
Conversion3
Conversion4
inside
outside
not cleared by SW
RM0453 Rev 5
Conversion5
Conversion6
outside
outside
Cleared
Cleared
by SW
by SW
Conversion5
Conversion6
outside
outside
RM0453
Conversion7
inside
Cleared
by SW
MSv45362V1
Conversion7
inside
MSv45363V1

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