Texas Instruments Development Kit for TM4C129x,Tiva™ ARM® Cortex™ -M4 Microcontroller DK-TM4C129X DK-TM4C129X 데이터 시트
제품 코드
DK-TM4C129X
Register 16: System Properties (SYSPROP), offset 0x14C
This register provides information on whether certain System Control properties are present on the
microcontroller.
microcontroller.
System Properties (SYSPROP)
Base 0x400F.E000
Offset 0x14C
Type RO, reset 0x0003.1F31
Offset 0x14C
Type RO, reset 0x0003.1F31
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
TSPDE
LDOSME
reserved
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Type
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Reset
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
FPU
reserved
LDOSEQ
reserved
FLASHLPM
reserved
SRAMLPM
SRAMSM
PIOSCPDE
reserved
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Type
1
0
0
0
0
1
0
0
1
0
1
1
1
0
0
0
Reset
Description
Reset
Type
Name
Bit/Field
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.
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
0x0
RO
reserved
31:18
LDO Sleep Mode Enable
Description
Value
The
LDOSM
bit of the DSLPPWRCFG register is ignored.
0
The
LDOSM
bit of the DSLPPWRCFG register can be set to
place the LDO in a low-power mode when the deep sleep state
is entered.
is entered.
1
0x1
RO
LDOSME
17
Temp Sense Power Down Enable
This bit allows the internal temperature sensor in the ADC to be powered
off in Deep-Sleep mode.
off in Deep-Sleep mode.
Description
Value
The
TSPD
bit of the DSLPPWRCFG register is ignored.
0
The
TSPD
bit of the DSLPPWRCFG register can be set to power
off the temperature sensor in deep sleep mode.
1
0x1
RO
TSPDE
16
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.
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
0x0
RO
reserved
15:13
PIOSC Power Down Present
This bit determines whether the
PIOSCPD
bit in the DSCLKCFG register
can be set to power down the PIOSC in Deep-Sleep mode.
Description
Value
The status of the
PIOSCPD
bit is ignored.
0
The
PIOSCPD
bit can be set to power down the PIOSC in
Deep-Sleep mode.
1
0x1
RO
PIOSCPDE
12
297
December 13, 2013
Texas Instruments-Advance Information
Tiva
™
TM4C129XNCZAD Microcontroller