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12 dmac channel handler status register – Rainbow Electronics AT91CAP9S250A User Manual

Page 322

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322

6264A–CAP–21-May-07

AT91CAP9S500A/AT91CAP9S250A

26.5.12

DMAC Channel Handler Status Register

Name: DMAC_CHSR

Access: Read-only

Reset Value: 0x00FF0000

• ENA[3:0]

A one in any position of this field indicates that the relevant channel is enabled.

• SUSP[3:0]

A one in any position of this field indicates that the channel transfer is suspended.

• EMPT[3:0]

A one in any position of this field indicates that the relevant channel is empty.

• STAL[3:0]

A one in any position of this field indicates that the relevant channel is stalling.

31

30

29

28

27

26

25

24

–

–

–

–

STAL3

STAL2

STAL1

STAL0

23

22

21

20

19

18

17

16

–

–

–

–

EMPT3

EMPT2

EMPT1

EMPT0

15

14

13

12

11

10

9

8

–

–

–

–

SUSP3

SUSP2

SUSP1

SUSP0

7

6

5

4

3

2

1

0

–

–

–

–

ENA3

ENA2

ENA1

ENA0

See also other documents in the category Rainbow Electronics Sensors: