LM3S1607 Luminary Micro, Inc, LM3S1607 Datasheet - Page 220

• Manufacturer Part Number: LM3S1607
• Description: Lm3s1607 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

Reset
Reset
Reset
Reset
Type
Type
Type
Type
Micro Direct Memory Access (μDMA)
DMAALTSET Reads
DMA Channel Primary Alternate Set (DMAALTSET)
Base 0x400F.F000
Offset 0x030
Type RO, reset 0x0000.0000
DMAALTSET Writes
DMA Channel Primary Alternate Set (DMAALTSET)
Base 0x400F.F000
Offset 0x030
Type WO, reset 0x0000.0000
220
Bit/Field
31:0
31
15
31
15
W
W
R
0
R
0
0
0
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.
30
14
30
14
W
W
R
R
0
0
0
0
29
13
29
13
W
W
R
R
0
0
0
0
SET[n]
Name
28
12
28
12
W
W
R
R
0
0
0
0
27
11
27
W
11
W
R
R
0
0
0
0
Type
R
26
10
26
10
W
W
R
R
0
0
0
0
Reset
25
25
W
W
R
R
0x00
0
9
0
0
9
0
Preliminary
24
24
W
W
R
R
0
8
0
0
8
0
SET[n]
SET[n]
SET[n]
SET[n]
Description
Channel [n] Alternate Set
Returns the channel control data structure status.
Value
0
1
23
23
W
W
R
R
0
7
0
0
7
0
Description
Primary
DMA channel [n] is using the primary control structure.
Alternate
DMA channel [n] is using the alternate control structure.
22
22
W
W
R
0
6
R
0
0
6
0
21
21
W
W
R
R
0
5
0
0
5
0
20
20
W
W
R
R
0
4
0
0
4
0
19
19
W
W
R
R
0
3
0
0
3
0
18
18
W
W
R
R
0
2
0
0
2
0
17
17
W
W
R
0
1
R
0
0
1
0
June 02, 2008
16
16
W
W
R
R
0
0
0
0
0
0