PIC12F1516 MICROCHIP [Microchip Technology], PIC12F1516 Datasheet - Page 93
![no-image](/images/no-image-200.jpg)
PIC12F1516
Manufacturer Part Number
PIC12F1516
Description
28/40/44-Pin Flash Microcontrollers with nanoWatt XLP Technology
Manufacturer
MICROCHIP [Microchip Technology]
Datasheet
1.PIC12F1516.pdf
(344 pages)
- Current page: 93 of 344
- Download datasheet (4Mb)
10.0
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
• Configurable time-out period is from 1 ms to 256
• Multiple Reset conditions
• Operation during Sleep
FIGURE 10-1:
2011 Microchip Technology Inc.
- WDT is always on
- WDT is off when in Sleep
- WDT is controlled by software
- WDT is always off
seconds (nominal)
WDTE<1:0> = 01
WDTE<1:0> = 11
WDTE<1:0> = 10
WATCHDOG TIMER
SWDTEN
Sleep
WATCHDOG TIMER BLOCK DIAGRAM
Preliminary
LFINTOSC
PIC16(L)F1516/7/8/9
23-bit Programmable
WDTPS<4:0>
Prescaler WDT
WDT Time-out
DS41452B-page 93
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