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Texas Instruments C28 Series Student Guide

Texas Instruments C28 Series
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Analog-to-Digital Converter
Analog-to-Digital Converter
ADC Module Block Diagram
ADC Module Block Diagram
(Cascaded Mode)
(Cascaded Mode)
12
12
-
-
bit A/D
bit A/D
Converter
Converter
Result
Result
Select
Select
Result MUX
Result MUX
RESULT0
RESULT0
. . .
. . .
RESULT1
RESULT1
RESULT2
RESULT2
RESULT15
RESULT15
CHSEL00
CHSEL00
(state 0)
(state 0)
CHSEL01
CHSEL01
(state 1)
(state 1)
CHSEL02
CHSEL02
(state 2)
(state 2)
CHSEL03
CHSEL03
(state 3)
(state 3)
CHSEL15
CHSEL15
(state 15)
(state 15)
...
...
MAX_CONV1
MAX_CONV1
Autosequencer
Autosequencer
Start Sequence
Start Sequence
Trigger
Trigger
SOC
SOC EOC
EOC
Software
Software
EVA
EVA
EVB
EVB
Ext Pin (ADCSOC)
Ext Pin (ADCSOC)
Analog MUX
Analog MUX
MUX
MUX
A
A
ADCINA0
ADCINA0
ADCINA1
ADCINA1
ADCINA7
ADCINA7
...
...
MUX
MUX
B
B
ADCINB0
ADCINB0
ADCINB1
ADCINB1
ADCINB7
ADCINB7
...
...
S/H
S/H
A
A
S/H
S/H
MUX
MUX
S/H
S/H
B
B
ADC Module Block Diagram
ADC Module Block Diagram
(Dual
(Dual
-
-
Sequencer mode)
Sequencer mode)
12
12
-
-
bit A/D
bit A/D
Converter
Converter
Software
Software
EVA
EVA
Ext Pin
Ext Pin
(ADCSOC)
(ADCSOC)
Result
Result
Select
Select
Result MUX
Result MUX
RESULT0
RESULT0
. . .
. . .
RESULT1
RESULT1
RESULT7
RESULT7
Result
Result
Select
Select
RESULT8
RESULT8
. . .
. . .
RESULT9
RESULT9
RESULT15
RESULT15
CHSEL00
CHSEL00
(state 0)
(state 0)
CHSEL01
CHSEL01
(state 1)
(state 1)
CHSEL02
CHSEL02
(state 2)
(state 2)
CHSEL07
CHSEL07
(state 7)
(state 7)
...
...
MAX_CONV1
MAX_CONV1
Autosequencer
Autosequencer
Start Sequence
Start Sequence
Trigger
Trigger
SOC1/
SOC1/
EOC1
EOC1
SEQ1
SEQ1
CHSEL08
CHSEL08
(state 8)
(state 8)
CHSEL09
CHSEL09
(state 9)
(state 9)
CHSEL10
CHSEL10
(state 10)
(state 10)
CHSEL15
CHSEL15
(state 15)
(state 15)
...
...
MAX_CONV2
MAX_CONV2
Autosequencer
Autosequencer
Start Sequence
Start Sequence
Trigger
Trigger
SEQ2
SEQ2
Sequencer
Sequencer
Arbiter
Arbiter
SOC2/
SOC2/
EOC2
EOC2
Software
Software
EVB
EVB
Analog MUX
Analog MUX
MUX
MUX
A
A
ADCINA0
ADCINA0
ADCINA1
ADCINA1
ADCINA7
ADCINA7
...
...
MUX
MUX
B
B
ADCINB0
ADCINB0
ADCINB1
ADCINB1
ADCINB7
ADCINB7
...
...
S/H
S/H
A
A
S/H
S/H
MUX
MUX
S/H
S/H
B
B
C28x - Analog-to-Digital Converter 6 - 3

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Texas Instruments C28 Series Specifications

General IconGeneral
BrandTexas Instruments
ModelC28 Series
CategoryComputer Hardware
LanguageEnglish

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