Datasheet

PIC16F913/914/916/917/946
DS41250F-page 268 © 2007 Microchip Technology Inc.
FIGURE 19-6: RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER AND
POWER-UP TIMER TIMING
FIGURE 19-7: BROWN-OUT RESET TIMING AND CHARACTERISTICS
VDD
MCLR
Internal
POR
PWRT
Time-out
OSC
Start-Up Time
Internal Reset
(1)
Watchdog Timer
33
32
30
31
34
I/O pins
34
Note 1: Asserted low.
Reset
(1)
VBOR
VDD
(Device in Brown-out Reset)
(Device not in Brown-out Reset)
33*
37
BOR Reset
V
BOR + VHYST
(if PWRTE = 1)
BOR Reset
(if PWRTE
= 0)