ST STM32L4+ Series Reference Manual page 645

RM0432
Figure 110. Flushing JSQR queue of context by setting JADSTP=1 (JQM=1)
Write JSQR
JSQR queue
JADSTP
JADSTART
Trigger 1
ADC J context
(returned by reading JSQR)
ADC state
1. Parameters:
P1: sequence of 1 conversion, hardware trigger 1
P2: sequence of 1 conversion, hardware trigger 1
P3: sequence of 1 conversion, hardware trigger 1
Figure 111. Flushing JSQR queue of context by setting ADDIS=1 (JQM=0)
1. Parameters:
P1: sequence of 1 conversion, hardware trigger 1
P2: sequence of 1 conversion, hardware trigger 1
P3: sequence of 1 conversion, hardware trigger 1
P1 P2
EMPTY P1 P1, P2
Set
by S/W
EMPTY P1
RDY
Conv1
(Aborted)
JSQR queue
ADDIS
ADC J context
(returned by reading JSQR)
ADC state
RM0432 Rev 6
Analog-to-digital converters (ADC)
Queue is flushed and
becomes empty (P2 is lost)
EMPTY
Reset
by H/W
Set
Reset
by S/W
by H/W
EMPTY (0x0000)
STP RDY
Queue is flushed and maintains
the last active context
(P2 which was not consumed is lost)
P1, P2 P1
Set
by S/W
P1
RDY REQ-OFF
P3
P3
Ignored
P3
Conversion1
Reset
by H/W
OFF
EMPTY
EMPTY
RDY
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