ST STM32L4+ Series Reference Manual page 640

Analog-to-digital converters (ADC)
Behavior when changing the trigger or sequence context
The Figure 101
sequence or the triggers.
Figure 101. Example of JSQR queue of context (sequence change)
Write JSQR
JSQR queue
EMPTY
Trigger 1
ADC J context
EMPTY
(returned by reading
JQSR)
ADC state
1. Parameters:
P1: sequence of 3 conversions, hardware trigger 1
P2: sequence of 1 conversion, hardware trigger 1
P3: sequence of 4 conversions, hardware trigger 1
Figure 102. Example of JSQR queue of context (trigger change)
Write JSQR
JSQR queue EMPTY
Trigger 1
Trigger 2
ADC J context
EMPTY
(returned by reading
JQSR)
ADC state
1. Parameters:
P1: sequence of 2 conversions, hardware trigger 1
P2: sequence of 1 conversion, hardware trigger 2
P3: sequence of 4 conversions, hardware trigger 1
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and Figure 102 show the behavior of the context Queue when changing the
P1 P2
P1,P2
P1
P1
RDY Conversion1
P1 P2
P1,P2
P1
Ignored
P1
RDY Conversion1
RM0432 Rev 6
Conversion2 Conversion3
P3
P2 P2,P3
P2
Conversion2 RDY
RM0432
P3
P2 P3
P2,P3
P2 P3
RDY Conversion1
MS30536V2
Ignored
Conversion1
MS30537V2
RDY
P3
P3
RDY