TM4C129XKCZAD Datasheet, PDF (455/2188 Pages) Texas Instruments – Tiva Microcontroller

Tiva^™ TM4C129XKCZAD Microcontroller
Register 137: EPI Deep-Sleep Mode Clock Gating Control (DCGCEPI), offset
0x810
The DCGCEPI register provides software the capability to enable and disable the EPI module 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 EPI module.
EPI Deep-Sleep Mode Clock Gating Control (DCGCEPI)
Base 0x400F.E000
Offset 0x810
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
D0
Type RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RW
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Bit/Field
31:1
0
Name
reserved
D0
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.
EPI Module Deep-Sleep Mode Clock Gating Control
Value Description
0 EPI module is disabled in deep-sleep mode.
1 Enable and provide a clock to the EPI module in deep-sleep
mode.
June 18, 2014
455
Texas Instruments-Production Data