Table 4-2. dma channel selection, Table 4-2, Dma channel selection -12 – National Instruments AT-MIO-16X User Manual

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Chapter 4

Register Map and Descriptions

AT-MIO-16X User Manual

4-12

© National Instruments Corporation

Table 4-2. DMA Channel Selection

Bit Pattern

Effect

Bit Pattern

Effect

DM

ACHAB

2

DM

ACHAB

1

DM

ACHAB

0

Primary

DMA Channel

Selected (A)

D

M

ACHB

B

2

D

M

ACHB

B

1

D

M

ACHB

B

0

Secondary

DMA Channel

Selected (B)

0

0

0

DMA Channel 0

0

0

0

DMA Channel 0

0

0

1

DMA Channel 1

0

0

1

DMA Channel 1

0

1

0

DMA Channel 2

0

1

0

DMA Channel 2

0

1

1

DMA Channel 3

0

1

1

DMA Channel 3

1

0

0

No effect

1

0

0

No effect

1

0

1

DMA Channel 5

1

0

1

DMA Channel 5

1

1

0

DMA Channel 6

1

1

0

DMA Channel 6

1

1

1

DMA Channel 7

1

1

1

DMA Channel 7

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