LM3S3748 Datasheet, PDF (233/753 Pages) List of Unclassifed Manufacturers – Microcontroller

LM3S3748 Microcontroller
Register 16: DMA Channel Primary Alternate Set (DMAALTSET), offset 0x030
Each bit of the DMAALTSET register represents the corresponding DMA channel. Writing a 1
configures the DMA channel to use the alternate control data structure. Reading the register returns
the status of which control data structure is in use for the corresponding DMA channel.
DMAALTSET Reads
DMA Channel Primary Alternate Set (DMAALTSET)
Base 0x400F.F000
Offset 0x030
Type RO, reset 0x0000.0000
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
SET[n]
Type
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
SET[n]
Type
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Bit/Field
31:0
Name
SET[n]
Type
R
Reset
0x00
Description
Channel [n] Alternate Set
Returns the channel control data structure status.
Value Description
0 Primary
DMA channel [n] is using the primary control structure.
1 Alternate
DMA channel [n] is using the alternate control structure.
DMAALTSET Writes
DMA Channel Primary Alternate Set (DMAALTSET)
Base 0x400F.F000
Offset 0x030
Type WO, reset 0x0000.0000
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
SET[n]
Type W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
SET[n]
Type W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
April 08, 2008
233
Preliminary