Atmel Evaluation Kit AT91SAM9M10-G45-EK AT91SAM9M10-G45-EK Data Sheet

Product codes
AT91SAM9M10-G45-EK
Page of 1361
 972
SAM9M10 [DATASHEET]
6355F–ATARM–12-Mar-13
 
41.6.15
DMAC  Channel  x  [x  =  0..7]  Descriptor  Address  Register
Name:
 
DMAC_DSCRx [x = 0..7]
Addresses:
0xFFFFEC44 [0], 0xFFFFEC6C [1], 0xFFFFEC94 [2], 0xFFFFECBC [3], 0xFFFFECE4 [4], 0xFFFFED0[5]
0xFFFFED34 [6], 0xFFFFED5C [7]
Access:
 Read-write
Reset:
0x00000000
• DSCRx_IF
00: The Buffer Transfer descriptor is fetched via AHB-Lite Interface 0.
01: The Buffer Transfer descriptor is fetched via AHB-Lite Interface 1.
10: Reserved.
11: Reserved.
• DSCRx
Buffer Transfer descriptor address. This address is word aligned.
31
30
29
28
27
26
25
24
DSCRx
23
22
21
20
19
18
17
16
DSCRx
15
14
13
12
11
10
9
8
DSCRx
7
6
5
4
3
2
1
0
DSCRx
DSCRx_IF