7 ad0dat, 8 ad1dat, Register – Texas Instruments DMSoC Analog to Digital Converter Interface TMS320DM36x User Manual

Page 15: Selection, Section 3.7, Section 3.8, Figure 7, Table 8, Table 7

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3.7

AD0DAT

3.8

AD1DAT

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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

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

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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