10 dmac channel handler enable register – Rainbow Electronics AT91CAP9S250A User Manual

Page 320

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6264A–CAP–21-May-07

AT91CAP9S500A/AT91CAP9S250A

26.5.10

DMAC Channel Handler Enable Register

Name: DMAC_CHER

Access: Write-only

Reset Value: 0x00000000

• ENA[3:0]

When set, a bit of the ENA field enables the relevant channel.

• SUSP[3:0]

When set, a bit of the SUSPfield freezes the relevant channel and its current context.

• KEEP[3:0]

When set, a bit of the KEEP field resumes the current channel from an automatic stall state.

31

30

29

28

27

26

25

24

KEEP3

KEEP2

KEEP1

KEEP0

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

SUSP3

SUSP2

SUSP1

SUSP0

7

6

5

4

3

2

1

0

ENA3

ENA2

ENA1

ENA0

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