Texas Instruments CC2650DK 사용자 설명서
Cryptography Registers
10.2.1.1 DMACH0CTL Register (Offset = 0h) [reset = X]
DMACH0CTL is shown in
and described in
DMA Channel 0 Control
Figure 10-3. DMACH0CTL Register
31
30
29
28
27
26
25
24
RESERVED
R/W-X
23
22
21
20
19
18
17
16
RESERVED
R/W-X
15
14
13
12
11
10
9
8
RESERVED
R/W-X
7
6
5
4
3
2
1
0
RESERVED
PRIO
EN
R/W-X
R/W-X
R/W-X
Table 10-11. DMACH0CTL Register Field Descriptions
Bit
Field
Type
Reset
Description
31-2
RESERVED
R/W
X
Software should not rely on the value of a reserved. Writing any
other value than the reset value may result in undefined behavior.
other value than the reset value may result in undefined behavior.
1
PRIO
R/W
X
Channel priority: A channel with high priority will be served before a
channel with low priority in cases with simultaneous access
requests. If both channels have the same priority access of the
channels to the external port is arbitrated using a Round Robin
scheme.
channel with low priority in cases with simultaneous access
requests. If both channels have the same priority access of the
channels to the external port is arbitrated using a Round Robin
scheme.
0h = Priority low
1h = Priority high
0
EN
R/W
X
DMA Channel 0 Control
0h = Channel disabled
1h = Channel enabled
824
SWCU117A – February 2015 – Revised March 2015
Copyright © 2015, Texas Instruments Incorporated