Rainbow Electronics MAX16071 - Manual (Page 29)

12-Channel/8-Channel, Flash-Configurable System
Managers with Nonvolatile Fault Registers
MAX16070/MAX16071
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Figure 5. Normal Watchdog Startup Sequence
Figure 6. Watchdog Timer Operation
Figure 7. Watchdog Startup Sequence with Watchdog Reset Enable Bit Set to ‘1’
LAST MON_
WDI
V
TH
t WDI_STARTUP
< t WDI
t
RP
RESET
< t WDI
WDI
WDO
0V
V CC
0V
V
CC
< t
WDI
< t
WDI
< t
WDI
< t
WDI
> t WDI < t WDI < t WDI
t
WDI
WDI
WDO
0V
0V
V CC
V CC
0V
V CC
< t WDI
1µs
RESET
< t WDI t
WDI
t
RP
< t
WDI_STARTUP