PIC18F8520-IPT301 View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC18F8520-IPT301

64/80-Pin High-Performance, 256 Kbit to 1 MbitEnhanced Flash Microcontrollers with A/D

Microchip Technology 

PIC18F6520/8520/6620/8620/6720/8720

FIGURE 3-6:

SLOW RISE TIME (MCLR TIED TO VDD VIA 1 kRESISTOR)

5V

VDD

0V

MCLR

INTERNAL POR

TPWRT

PWRT TIME-OUT

TOST

OST TIME-OUT

INTERNAL RESET

FIGURE 3-7:

TIME-OUT SEQUENCE ON POR W/PLL ENABLED

(MCLR TIED TO VDD VIA 1 kRESISTOR)

VDD

MCLR

IINTERNAL POR

PWRT TIME-OUT

OST TIME-OUT

TPWRT

TOST

TPLL

PLL TIME-OUT

INTERNAL RESET

Note: TOST = 1024 clock cycles.

TPLL  2 ms max. First three stages of the PWRT timer.

DS39609C-page 38

 2003-2013 Microchip Technology Inc.

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