PIC16F688 Datasheet, PDF (150/174 Pages) Microchip Technology – 14-Pin Flash-Based, 8-Bit CMOS Microcontrollers with nanoWatt Technology

PIC16F688
FIGURE 14-5:
VDD
MCLR
Internal
POR
PWRT
Time-out
OSC
Time-out
Internal
Reset
Watchdog
Timer
Reset
I/O pins
RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER AND
POWER-UP TIMER TIMING
30
33
32
31
34
34
FIGURE 14-6:
BROWN-OUT DETECT TIMING AND CHARACTERISTICS
VDD
BVDD
(Device in Brown-out Detect)
(Device not in Brown-out Detect)
35
Reset (due to BOD)
64 ms Time-out⁽¹⁾
Note 1: 64 ms delay only if PWRTE bit in the Configuration Word is programmed to ‘0’.
DS41203B-page 148
Preliminary
 2004 Microchip Technology Inc.