Atmel Evaluation Kit AT91SAM9X25-EK AT91SAM9X25-EK Data Sheet
Product codes
AT91SAM9X25-EK
516
SAM9X25 [DATASHEET]
11054E–ATARM–10-Mar-2014
31.7.12 DMAC Channel Handler Status Register
Name:
DMAC_CHSR
Address:
0xFFFFEC30 (0), 0xFFFFEE30 (1)
Access:
Read-only
Reset:
0x00FF0000
• ENAx: Enable [7:0]
A one in any position of this field indicates that the relevant channel is enabled.
• SUSPx: Suspend [7:0]
A one in any position of this field indicates that the channel transfer is suspended.
• EMPTx: Empty [7:0]
A one in any position of this field indicates that the relevant channel is empty.
• STALx: Stalled [7:0]
A one in any position of this field indicates that the relevant channel is stalling.
31
30
29
28
27
26
25
24
STAL7
STAL6
STAL5
STAL4
STAL3
STAL2
STAL1
STAL0
23
22
21
20
19
18
17
16
EMPT7
EMPT6
EMPT5
EMPT4
EMPT3
EMPT2
EMPT1
EMPT0
15
14
13
12
11
10
9
8
SUSP7
SUSP6
SUSP5
SUSP4
SUSP3
SUSP2
SUSP1
SUSP0
7
6
5
4
3
2
1
0
ENA7
ENA6
ENA5
ENA4
ENA3
ENA2
ENA1
ENA0