Datasheet

© 2007 Microchip Technology Inc. DS40039E-page 97
PIC16F630/676
FIGURE 12-7: RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER AND
POWER-UP TIMER TIMING
FIGURE 12-8: BROWN-OUT DETECT TIMING AND CHARACTERISTICS
VDD
MCLR
Internal
POR
PWRT
Time-out
OSC
Time-out
Internal
RESET
Watchdog
Timer
Reset
33
32
30
31
34
I/O Pins
34
BVDD
RESET (due to BOD)
V
DD
(Device in Brown-out Detect)
(Device not in Brown-out Detect)
72 ms time-out
(1)
35
Note 1: 72 ms delay only if PWRTE bit in configuration word is programmed to ‘0’.