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Registers

 

 

 

Table 7. CHSEL setting for Channel selection

 

 

CHSEL

 

 

Selected Channel

 

 

000001b

 

 

Channel 0

 

 

000010b

 

 

Channel 1

 

 

000100b

 

 

Channel 2

 

 

001000b

 

 

Channel 3

 

 

010000b

 

 

Channel 4

 

 

100000b

 

 

Channel 5

 

 

 

 

Figure 7. Analog Input Channel Select (CHSEL) Register

 

31

 

 

6

5

0

 

 

 

Reserved

 

CHSEL

 

 

 

R-0

 

R/W-0x3F

LEGEND: R/W = Read/Write; R = Read only; -n= value after reset

 

 

 

 

Table 8. Analog Input Channel Select (CHSEL) Field Descriptions

 

Bit

Field

Value

Description

 

 

31-6

Reserved

0

Any writes to these bit(s) must always have a value of 0.

 

 

5-0

CHSEL

 

A/D conversion select bit

 

 

 

 

0

Analog Input unselected

 

 

 

 

1

Analog Input selected

 

 

3.7AD0DAT

The A/D conversion data 0 (AD0DAT) register is shown in Figure 8 and descried in Table 9.

Figure 8. A/D Conversion Data 0 (AD0DAT) Register

31

10

9

0

Reserved

 

 

AD0DAT

R-0

 

 

R-0

LEGEND: R/W = Read/Write; R = Read only; -n= value after reset

 

 

Table 9. A/D Conversion Data 0 (AD0DAT) Field Descriptions

Bit

Field

Value Description

31-10

Reserved

Any writes to these bit(s) must always have a value of 0.

9-0

AD0DAT

A/D conversion data for channel 0

3.8AD1DAT

The A/D conversion data 1 (AD1DAT) register is shown in Figure 9 and described in Table 10.

Figure 9. A/D Conversion Data 1 (AD1DAT) Register

31

10

9

0

Reserved

 

 

AD1DAT

R-0

 

 

R-0

LEGEND: R/W = Read/Write; R = Read only; -n= value after reset

SPRUFI7–March 2009

Analog to Digital Converter (ADC) Interface

15

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Texas Instruments TMS320DM36X manual AD0DAT, AD1DAT, Chsel setting for Channel selection