Technical Reference Manual 002-29852 Rev. *B
26.8.51.8 WDT_SERVICE
Description:
WDT Service register
Address:
0x4026C044
Offset:
0x44
Retention:
Retained
IsDeepSleep:
Yes
Comment:
Control the behavior of the Watchdog counters. Writes to this register are ignored when
LOCK.WDT_LOCK<>0. All fields in this register can be used while counter is in operation.
Default:
0x0
Bit-field Table
Bits 7 6 5 4 3 2 1 0
Name None [7:1] SERVICE
[0:0]
Bits 15 14 13 12 11 10 9 8
Name None [15:8]
Bits 23 22 21 20 19 18 17 16
Name None [23:16]
Bits 31 30 29 28 27 26 25 24
Name None [31:24]
Bit-fields
Bits Name SW HW Default or
Enum
Description
0 SERVICE RW1S RW1C 0 Services the watchdog. This resets the count value to
zero. This may take up to three clk_ilo0 cycle to take
effect. Hardware clears this bit, after necessary
synchronization. To ensure a pending SERVICE write
is reflected, firmware should wait until this bit reads low
before attempting to write SERVICE=1. If WDT is
disabled, SERVICE will not trigger a LOWER_ACTION
and will not clear a preloaded count value.
TRAVEO™ T2G Automotive MCU: TVII-B-E-4M body controller entry registers