PIC10F320 View Datasheet(PDF) - Microchip Technology
Part Name
Description
MFG CO.
'PIC10F320' PDF : 193 Pages View PDF
PIC10(L)F320/322
8.0 WATCHDOG TIMER
The Watchdog Timer is a system timer that generates
a Reset if the firmware does not issue a CLRWDT
instruction within the time-out period. The Watchdog
Timer is typically used to recover the system from
unexpected events.
The WDT has the following features:
• Independent clock source
• Multiple operating modes
- WDT is always on
- WDT is off when in Sleep
- WDT is controlled by software
- WDT is always off
• Configurable time-out period is from 1 ms to 256
seconds (typical)
• Multiple Reset conditions
• Operation during Sleep
FIGURE 8-1:
WATCHDOG TIMER BLOCK DIAGRAM
WDTE<1:0> = 01
SWDTEN
WDTE<1:0> = 11
WDTE<1:0> = 10
Sleep
LFINTOSC
23-bit Programmable
Prescaler WDT
WDTPS<4:0>
WDT Time-out
DS40001585D-page 46
2011-2015 Microchip Technology Inc.
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