FUNC_PMU_CONTROL Registers
76
SLVUAH1C – June 2015 – Revised April 2017
Copyright © 2015–2017, Texas Instruments Incorporated
Register Descriptions
3.7.5 WATCHDOG Register (Address = 1A5h) [reset = 7h]
WATCHDOG is shown in
and described in
Return to
Watch dog timer Register
RESET register domain: SWORST
NOTES:
The WATCHDOG.TIMER counter is initialized with the RESET_OUT=0
The WATCHDOG.TIMER counter starts as soon as RESET_OUT is released.
Figure 3-61. WATCHDOG Register
7
6
5
4
3
2
1
0
RESERVED
LOCK
ENABLE
MODE
TIMER
R-0h
R/W-0h
R/W-0h
R/W-0h
R/W-7h
Table 3-68. WATCHDOG Register Field Descriptions
Bit
Field
Type
Reset
Description
7-6
RESERVED
R
0h
5
LOCK
R/W
0h
Access protection of the WATCHDOG.ENABLE,
WATCHDOC.MODE and WATCHDOG.LOCK bits
0: No protection. R/W access to these register bits
1: Protection of these registers (Read only). This bit will reset (0b0)
during SWITCH-OFF
4
ENABLE
R/W
0h
Selection of the Watchdog:
0: Watchdog is not selected (disable) (default)
1: Watchdog is elected (enabled)
3
MODE
R/W
0h
Select type of watchdog behavior:
0: Periodic (default)
1: Interrupt mode
2-0
TIMER
R/W
7h
Timer delay selection:
000: 1s
001: 2s
010: 4s
011: 8s
100: 16s
101: 32s
110: 64s
111: 128s (default)