ST STM32WL55JC

Analog-to-digital converter (ADC) RM0453
556/1454 RM0453 Rev 2
Figure 74. Behavior with WAIT = 0, AUTOFF = 1
1. EXTSEL = TRGx, EXTEN = 01 (rising edge), CONT = x, ADSTART = 1, CHSEL = 0xF, SCANDIR = 0, WAIT = 1,
AUTOFF = 1
Figure 75. Behavior with WAIT = 1, AUTOFF = 1
1. EXTSEL = TRGx, EXTEN = 01 (rising edge), CONT = x, ADSTART = 1, CHSEL = 0xF, SCANDIR = 0, WAIT = 1,
AUTOFF = 1
MSv30345V2
TRGx
EOC
EOS
ADC_DR Read
access
ADC state
ADC_DR
by H/Wby S/W
triggered
D1 D3
D2
D4
RDY CH1 CH2
Startup CH4
CH3 OFF Startup
MSv30346V2
D1 D2 D3 D4
TRGx
EOC
EOS
ADC_DR Read
access
ADC state
ADC_DR
RDY CH1 OFFStartup
CH2
OFF
Startup
DLY
Startup CH3
OFF
DLY
DLY
Startup CH1
OFF
CH2
DLY
by H/Wby S/W
triggered