LM3S5652 Datasheet, PDF (332/848 Pages) Texas Instruments – Stellaris® LM3S5652 Microcontroller

Micro Direct Memory Access (μDMA)
Register 13: DMA Channel Request Mask Clear (DMAREQMASKCLR), offset
0x024
Each bit of the DMAREQMASKCLR register represents the corresponding DMA channel. Writing
a 1 clears the request mask for the channel, and enables the channel to receive DMA requests.
DMA Channel Request Mask Clear (DMAREQMASKCLR)
Base 0x400F.F000
Offset 0x024
Type WO, reset -
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
CLR[n]
Type WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
Reset
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
CLR[n]
Type WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
Reset
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Bit/Field
31:0
Name
CLR[n]
Type
WO
Reset
-
Description
Channel [n] Request Mask Clear
Set the appropriate bit to clear the DMA request mask for channel [n].
This will enable DMA requests for the channel.
Value Description
0 No Effect
Use the DMAREQMASKSET register to set the request mask.
1 Clear Mask
Clears the request mask for the DMA channel. This enables
DMA requests for the channel.
332
November 17, 2011
Texas Instruments-Production Data