Technical Reference Manual 002-29852 Rev. *B
26.8.51.5 WDT_CONFIG
Description:
WDT Configuration Register
Address:
0x4026C010
Offset:
0x10
Retention:
Retained
IsDeepSleep:
No
Comment:
Configuration for watchdog. Writes are ignored when locked (i.e. Corresponding
LOCK.WDT_LOCK<>0) or when enabled (i.e. ENABLE==1 and ENABLED==1).
Default:
0x10
Bit-field Table
Bits 7 6 5 4 3 2 1 0
Name None [7:5] UPPER
_ACTION
[4:4]
None [3:1] LOWER
_ACTION
[0:0]
Bits 15 14 13 12 11 10 9 8
Name None [15:13] AUTO
_SERVICE
[12:12]
None [11:9] WARN
_ACTION
[8:8]
Bits 23 22 21 20 19 18 17 16
Name None [23:16]
Bits 31 30 29 28 27 26 25 24
Name DEBUG
_RUN
[31:31]
HIB
_PAUSE
[30:30]
DPSLP
_PAUSE
[29:29]
DEBUG
_TRIGGER
_EN [28:28]
None [27:24]
Bit-fields
Bits Name SW HW Default or
Enum
Description
0 LOWER_ACTION RW A 0 Action taken if this watchdog is serviced before
LOWER_LIMIT is reached. LOWER_ACTION is
ignored (i.e. treated as NOTHING) when a debugger is
connected and/or when the chip is in
DEEPSLEEP/HIBERNATE modes.
For LOWER_LIMIT >= 1: The action is triggered on
same edge when it meets this condition.
For LOWER_LIMIT == 0: No action is triggered.
NOTHING 0 Do nothing
RESET 1 Trigger a reset.
4 UPPER_ACTION RW A 1 Action taken if this watchdog is not serviced before
UPPER_LIMIT is reached. The counter stops counting
when UPPER_LIMIT is reached, regardless of
UPPER_ACTION setting. UPPER_ACTION is ignored
(i.e. treated as NOTHING) when a debugger is
connected.
For UPPER_LIMIT >= 2: The action is triggered on
same edge when it meets this condition.
For UPPER_LIMIT < 2: The action may take up to one
extra clk_ilo0 cycle to trigger.
NOTHING 0 Do nothing
RESET 1 Trigger a reset.
TRAVEO™ T2G Automotive MCU: TVII-B-E-4M body controller entry registers