PIC18LF24K Datasheet, PDF (83/594 Pages) –

PIC18(L)F26/45/46K40
FIGURE 9-1:
WINDOWED WATCHDOG TIMER BLOCK DIAGRAM
CLRWDT
RESET
Window
Sizes
WINDOW
WWDT
Armed
Window Closed
Comparator
Rev. 10-000 162A
1/2/201 4
WDT
Window
Violation
Reserved
111
Reserved
110
Reserved
101
Reserved
100
Reserved
011
626&
010
MFINTOSC/16
001
LFINTOSC
000
CS
R
18-bit Prescale
Counter
E
WDTE<1:0> = 01
SEN
WDTE<1:0> = 11
WDTE<1:0> = 10
Sleep
PS
R _5-bit
WDT Counter
Overflow
Latch
WDT Time-out
 2016 Microchip Technology Inc.
Preliminary
DS40001816C-page 83