Rainbow-electronics MAX16068 Manual de usuario descargar pdf (Pagina 22)

22 _____________________________________________________________________________________

MAX16068

6-Channel, Flash-Configurable System Manager

with Nonvolatile Fault Registers

Figure 5. Watchdog Startup Sequence with Watchdog Reset Enable Bit Set to ‘1’

Table 16. Watchdog Configuration

WDI

WDO

< t

WDI

1µs

RESET

< t

WDI

< t

WDI_STARTUP

ADDRESS

FLASH

ADDRESS

BIT

RANGE

DESCRIPTION

73h 273h [4]

1 = Independent mode

0 = Dependent mode

76h 276h

[7]

1 = Watchdog reset output enabled

0 = Watchdog reset output disabled

[6:4]

Watchdog Startup Delay

000 = No initial timeout

001 = 30s

010 = 40s

011 = 80s

100 = 120s

101 = 160s

110 = 220s

111 = 300s

[3:0]

Watchdog Timeout

0000 = Watchdog disabled

0001 = 1ms

0010 = 2ms

0011 = 4ms

0100 = 8ms

0101 = 14ms

0110 = 27ms

0111 = 50ms

1000 = 100ms

1001 = 200ms

1010 = 400ms

1011 = 750ms

1100 = 1.4s

1101 = 2.7s

1110 = 5s

1111 = 10s

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 39 40

MAX16068 1

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Rainbow-electronics MAX16068 Manual de usuario Pagina 22

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