Datasheet

REGOutput
REGOutput
WDIInput
XALERT
FETControl
AccessbyHost
t
RST
t (500ms)
DWTINIT
t (500ms)
DWTINIT
CHG,DSG,and
ZVCHG=OFF
WDRST=L
REGOutput
REGOutput
WDIInput
XALERT
FETControl
AccessbyHost
CHG,DSG,and
ZVCHG=OFF
t (500ms)
DWTINIT
t (500ms)
DWTINIT
t
RST
t
RST
t
RST
WDRST=H
bq29330
www.ti.com SLUS673E –SEPTEMBER 2005–REVISED MARCH 2012
If the host clock oscillation is started after the reset, the bq29330 still has the WDF flag set until it is cleared. See
the LTCLR section for further details on clearing the fault flags.
During Sleep mode, the watchdog function is not disabled.
Figure 3. Watchdog Timing Chart – WDI Fault at Start-up
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Product Folder Link(s): bq29330