LM3S3759 Luminary Micro, Inc, LM3S3759 Datasheet - Page 226

• Manufacturer Part Number: LM3S3759
• Description: Lm3s3759 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

Reset
Reset
Type
Type
Micro Direct Memory Access (μDMA)
DMA Channel Primary Alternate Clear (DMAALTCLR)
Base 0x400F.F000
Offset 0x034
Type WO, reset -
226
Bit/Field
31:0
WO
WO
31
15
-
-
WO
WO
Register 17: DMA Channel Primary Alternate Clear (DMAALTCLR), offset
0x034
Each bit of the DMAALTCLR register represents the corresponding DMA channel. Writing a 1
configures the DMA channel to use the primary control data structure.
30
14
-
-
WO
WO
29
13
-
-
CLR[n]
Name
WO
WO
28
12
-
-
WO
WO
27
11
-
-
Type
WO
WO
WO
26
10
-
-
WO
WO
Reset
25
9
-
-
-
Preliminary
WO
WO
24
8
-
-
CLR[n]
CLR[n]
Description
Channel [n] Alternate Clear
Set the appropriate bit to select the primary control data structure for
the corresponding DMA channel.
Note:
Value
0
1
WO
WO
23
7
-
-
Description
No Effect
Use the DMAALTSET register to select the alternate control
data structure.
Primary
Selects the primary control data structure for channel [n].
For Ping-Pong and Scatter-Gather DMA cycle types, the
controller sets these bits to select the primary channel control
data structure.
WO
WO
22
6
-
-
WO
WO
21
5
-
-
WO
WO
20
4
-
-
WO
WO
19
3
-
-
WO
WO
18
2
-
-
WO
WO
17
1
June 02, 2008
-
-
WO
WO
16
0
-
-