Texas Instruments Development Kit for TM4C129x,Tiva™ ARM® Cortex™ -M4 Microcontroller DK-TM4C129X DK-TM4C129X 데이터 시트
제품 코드
DK-TM4C129X
Note that the Watchdog Timer module clock must be enabled before the registers can be programmed
(see page 395).
(see page 395).
Table 17-1. Watchdog Timers Register Map
See
page
Description
Reset
Type
Name
Offset
Watchdog Load
0xFFFF.FFFF
RW
WDTLOAD
0x000
Watchdog Value
0xFFFF.FFFF
RO
WDTVALUE
0x004
Watchdog Control
0x0000.0000
(WDT0)
0x8000.0000
(WDT1)
RW
WDTCTL
0x008
Watchdog Interrupt Clear
-
WO
WDTICR
0x00C
Watchdog Raw Interrupt Status
0x0000.0000
RO
WDTRIS
0x010
Watchdog Masked Interrupt Status
0x0000.0000
RO
WDTMIS
0x014
Watchdog Test
0x0000.0000
RW
WDTTEST
0x418
Watchdog Lock
0x0000.0000
RW
WDTLOCK
0xC00
Watchdog Peripheral Identification 4
0x0000.0000
RO
WDTPeriphID4
0xFD0
Watchdog Peripheral Identification 5
0x0000.0000
RO
WDTPeriphID5
0xFD4
Watchdog Peripheral Identification 6
0x0000.0000
RO
WDTPeriphID6
0xFD8
Watchdog Peripheral Identification 7
0x0000.0000
RO
WDTPeriphID7
0xFDC
Watchdog Peripheral Identification 0
0x0000.0005
RO
WDTPeriphID0
0xFE0
Watchdog Peripheral Identification 1
0x0000.0018
RO
WDTPeriphID1
0xFE4
Watchdog Peripheral Identification 2
0x0000.0018
RO
WDTPeriphID2
0xFE8
Watchdog Peripheral Identification 3
0x0000.0001
RO
WDTPeriphID3
0xFEC
Watchdog PrimeCell Identification 0
0x0000.000D
RO
WDTPCellID0
0xFF0
Watchdog PrimeCell Identification 1
0x0000.00F0
RO
WDTPCellID1
0xFF4
Watchdog PrimeCell Identification 2
0x0000.0006
RO
WDTPCellID2
0xFF8
Watchdog PrimeCell Identification 3
0x0000.00B1
RO
WDTPCellID3
0xFFC
17.5
Register Descriptions
The remainder of this section lists and describes the WDT registers, in numerical order by address
offset.
offset.
December 13, 2013
1178
Texas Instruments-Advance Information
Watchdog Timers