PIC16F882-E/PTSQTP 查看數據表（PDF） - Microchip Technology

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PIC16F882-E/PTSQTP

28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers

Microchip Technology 

PIC16F882/883/884/886/887

FIGURE 17-6:

RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER AND

POWER-UP TIMER TIMING

VDD

MCLR

Internal

POR

PWRT

Time-out

OSC

Start-Up Time

Internal Reset(1)

Watchdog Timer

Reset(1)

33

32

I/O pins

Note 1: Asserted low.

30

31

34

34

FIGURE 17-7:

BROWN-OUT RESET TIMING AND CHARACTERISTICS

VDD

VBOR

VBOR + VHYST

(Device in Brown-out Reset)

(Device not in Brown-out Reset)

37

Reset

(due to BOR)

33*

* 64 ms delay only if PWRTE bit in the Configuration Word Register 1 is programmed to ‘0’.

DS41291G-page 262

 2006-2012 Microchip Technology Inc.

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