TM4C129XNCZAD Datasheet, PDF (449/2191 Pages) Texas Instruments – Tiva Microcontroller

Tiva^™ TM4C129XNCZAD Microcontroller
Register 133: Watchdog Timer Deep-Sleep Mode Clock Gating Control
(DCGCWD), offset 0x800
The DCGCWD register provides software the capability to enable and disable watchdog modules
in deep-sleep mode. When enabled, a module is provided a clock. When disabled, the clock is
disabled to save power.
Important: This register should be used to control the clocking for the watchdog modules.
Watchdog Timer Deep-Sleep Mode Clock Gating Control (DCGCWD)
Base 0x400F.E000
Offset 0x800
Type RW, reset 0x0000.0000
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
reserved
Type RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
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
reserved
D1
D0
Type RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RW
RW
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Bit/Field
31:2
1
Name
reserved
D1
Type
RO
RW
Reset
0
0
Description
Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
Watchdog Timer 1 Deep-Sleep Mode Clock Gating Control
Value Description
0 Watchdog module 1 is disabled in deep-sleep mode.
1 Enable and provide a clock to Watchdog module 1 in deep-sleep
mode.
0
D0
RW
0
Watchdog Timer 0 Deep-Sleep Mode Clock Gating Control
Value Description
0 Watchdog module 0 is disabled in deep-sleep mode.
1 Enable and provide a clock to Watchdog module 0 in deep-sleep
mode.
June 18, 2014
449
Texas Instruments-Production Data