Rainbow Electronics AT91CAP9S250A User Manual

Page 319

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319

6264A–CAP–21-May-07

AT91CAP9S500A/AT91CAP9S250A

26.5.9

DMAC Error, Buffer Transfer and Chained Buffer Transfer Status Register

Name: DMAC_EBCISR

Access: Read-only

Reset Value: 0x00000000

• BTC[3:0]

When BTC[i] is set, Channel i buffer transfer has terminated.

• CBTC[3:0]

When CBTC[i] is set, Channel i Chained buffer has terminated. LLI Fetch operation is disabled.

• ERR[3:0]

When ERR[i] is set, Channel i has detected an AHB Read or Write Error Access.

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

ERR3

ERR2

ERR1

ERR0

15

14

13

12

11

10

9

8

CBTC3

CBTC2

CBTC1

CBTC0

7

6

5

4

3

2

1

0

BTC3

BTC2

BTC1

BTC0

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