Analog-to-digital converters (ADC) RM0440
644/2126 RM0440 Rev 4
21.4.25 Timing diagrams example (single/continuous modes,
hardware/software triggers)
Figure 111. Single conversions of a sequence, software trigger
1. EXTEN[1:0]=00, CONT=0
2. Channels selected = 1,9, 10, 17; AUTDLY=0.
Figure 112. Continuous conversion of a sequence, software trigger
1. EXTEN[1:0]=00, CONT=1
2. Channels selected = 1,9, 10, 17; AUTDLY=0.
RDY
ADSTART
(1)
EOC
EOS
ADC state
(2)
CH1
by s/w by h/w
CH9
RDY
CH10 CH17
CH1
CH9 CH10 CH17
RDY
ADC_DR
D9 D10
D17 D1 D9 D10 D17
MS30549V1
Indicative timings
D1
ADSTART
(1)
EOC
EOS
ADSTP
ADC state
(2)
ADC_DR
MS30550V1
READY CH1 CH9
CH1
CH10 CH17 CH9 CH10 STP READY
CH1
D9 D10 D17 D1
D9
D1
D1
CH9
by s/w by h/w
Indicative timings