Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK Data Sheet
Product codes
AT91SAM9N12-EK
494
SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]
11063K–ATARM–05-Nov-13
32.8.4 DMAC Software Chunk Transfer Request Register
Name:
DMAC_CREQ
Address:
0xFFFFEC0C
Access:
Read-write
Reset:
0x00000000
• DCREQx: Destination Chunk Request
Request a destination chunk transfer on channel i.
• SCREQx: Source Chunk Request
Request a source chunk 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
DCREQ7
SCREQ7
DCREQ6
SCREQ6
DCREQ5
SCREQ5
DCREQ4
SCREQ4
7
6
5
4
3
2
1
0
DCREQ3
SCREQ3
DCREQ2
SCREQ2
DCREQ1
SCREQ1
DCREQ0
SCREQ0