PIC18F1220 View Datasheet(PDF) - Microchip Technology

Part Name

Description

MFG CO.

PIC18F1220

18/20/28-Pin High-Performance, Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

Microchip Technology 

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PIC18F1220/1320

FIGURE 3-1:

TIMING TRANSITION FOR ENTRY TO SLEEP MODE

Q1 Q2 Q3 Q4 Q1

OSC1

CPU

Clock

Peripheral

Clock

Sleep

Program

Counter

PC

PC + 2

FIGURE 3-2:

TRANSITION TIMING FOR WAKE FROM SLEEP (HSPLL)

OSC1

PLL Clock

Output

CPU Clock

Peripheral

Clock

Program

Counter

TOST(1)

PC

Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4

TPLL(1)

PC + 2

PC + 4

PC + 6

PC + 8

Wake Event

OSTS bit Set

Note 1: TOST = 1024 TOSC; TPLL = 2 ms (approx). These intervals are not shown to scale.

DS39605F-page 22

© 2007 Microchip Technology Inc.

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