TM4C129XNCZAD Datasheet, PDF (439/2191 Pages) Texas Instruments – Tiva Microcontroller

Tiva^™ TM4C129XNCZAD Microcontroller
Register 123: Controller Area Network Sleep Mode Clock Gating Control
(SCGCCAN), offset 0x734
The SCGCCAN register provides software the capability to enable and disable the CAN modules
in 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 CAN modules.
Controller Area Network Sleep Mode Clock Gating Control (SCGCCAN)
Base 0x400F.E000
Offset 0x734
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
S1
S0
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
S1
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.
CAN Module 1 Sleep Mode Clock Gating Control
Value Description
0 CAN module 1 is disabled in sleep mode.
1 Enable and provide a clock to CAN module 1 in sleep mode.
0
S0
RW
0
CAN Module 0 Sleep Mode Clock Gating Control
Value Description
0 CAN module 0 is disabled.
1 Enable and provide a clock to CAN module 0 in sleep mode.
June 18, 2014
439
Texas Instruments-Production Data