Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK Data Sheet
Product codes
AT91SAM9N12-EK
493
SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]
11063K–ATARM–05-Nov-13
32.8.3 DMAC
Software
Single Request Register
Name:
DMAC_SREQ
Address:
0xFFFFEC08
Access:
Read-write
Reset:
0x00000000
• DSREQx: Destination Request
Request a destination single transfer on channel i.
• SSREQx: Source Request
Request a source single transfer on channel i.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
DSREQ7
SSREQ7
DSREQ6
SSREQ6
DSREQ5
SSREQ5
DSREQ4
SSREQ4
7
6
5
4
3
2
1
0
DSREQ3
SSREQ3
DSREQ2
SSREQ2
DSREQ1
SSREQ1
DSREQ0
SSREQ0