Timing Example For Simultaneous Mode / Late Interrupt Pulse - Texas Instruments Concerto F28M36 Series Technical Reference Manual

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Figure 10-51. Timing Example For Simultaneous Mode / Late Interrupt Pulse
Analog Input A
Analog Input B
ADCCLK
ADCCTL1.INTPULSEPOS
ADCSOCFLG 1.SOC0
ADCSOCFLG 1.SOC1
ADCSOCFLG 1.SOC2
S/H Window Pulse to Core
ADCRESULT 0
ADCRESULT 1
ADCRESULT 2
EOC0 Pulse
EOC1 Pulse
EOC2 Pulse
ADCINTFLG .ADCINTx
A
Result 0 (A) and Result 0 (B) latched on their respective cycles does not include the additional cycles required for the
C28x and M3 subsystems to read the ADC result registers using the ACIB.
SPRUHE8E – October 2012 – Revised November 2019
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SOC0 Sample
A Window
SOC0 Sample
B Window
0
2
9
SOC0 (A/B)
2 ADCCLKs
1 ADCCLK
Minimum
Conversion 0 (A)
7 ADCCLKs
13 ADC Clocks
ADCCLKs
Copyright © 2012–2019, Texas Instruments Incorporated
SOC2 Sample
A Window
SOC2 Sample
B Window
22
24
SOC2 (A/B)
Result 0 (A) Latched
Conversion 0 (B)
13 ADC Clocks
19
Minimum
7 ADCCLKs
Analog-to-Digital Converter (ADC)
37
50
(A)
(A)
Result 0 (B) Latched
2 ADCCLKs
Conversion 1 (A)
13 ADC Clocks
Analog Subsystem
937

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