TLE9879QXA40
Watchdog Timer (WDT1)
13.2
Introduction
The behavior of the Watchdog Timer in Active Mode is illustrated in Figure 16.
Power-up
Reset
RESET
Timeout
always
Timeout
RESET
Trigger SOW
Maximum number
of count_SOW
Timeout
or
Trigger in closed window
RESET
Long
Open Window
Trigger&
count_SOW = 0
Trigger SOW&
count_SOW++
Normal
„windowed“
operation
Short
open window
& SOW
Trigger &
count_SOW = 0
Trigger SOW &
count_SOW++
Trigger&
count_SOW = 0
Figure 16 Watchdog Timer Behavior
Data Sheet
43
Rev. 1.0, 2015-04-30