Texas Instruments TMS320 2833 Series

ADCINA0
ADCINA1
ADCINA7
MAX CONV1
Ch Sel (CONV00)
Ch Sel (CONV01)
Ch Sel (CONV03)
Ch Sel (CONV02)
Ch Sel (CONV15)
State
pointer
12-bit
analog-to-digital
converter
(ADC)
4
SOC EOC
4
12
Analog MUX Result MUX
Result
select
12
ADCRESULT0
Autosequencer
state machine
Start-of-sequence trigger
Software
ePWMx SOCA
ePWMx SOCB
External pin
(GPIO/XINT2_ADCSOC)
MUX
select
Note: Possible values are:
Channel select = 0 to 15
ADCMAXCONV = 0 to
15
ADCRESULT1
ADCRESULT2
ADCRESULT15
MUX
select
ADCINB1
ADCINB7
MUX
select
ADCINB0
S/H-A
S/H-B
www.ti.com ADC Interface
463
SPRUI07–March 2020
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Analog-to-Digital Converter (ADC)
Figure 7-8. Block Diagram of Autosequenced ADC in Cascaded Mode