Datasheet

STWD100 Watchdog timing
Doc ID 14134 Rev 7 13/25
Figure 9. Trigger after timeout
>10 µs min.
X
X
STWD100xP
STWD100xW, STWD100xX, STWD100xY
AI12665
If a WDI trigger occurs after the WDO output
has asserted, it is ignored, and the output
remains asserted for the specified time, t
PW
.
If a WDI trigger occurs after the WDO output
has asserted, the output will de-assert, but
with a pulse width of at least 10
µs (min) .
V
CC
V
CC
WDI
WDI
WDO
WDO
EN
EN
Trigger ignored while
WDO is low.
t
PW
t
WD