PIC18F13K22 View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC18F13K22

(PIC18F1XK22/LF1XK22) 20-Pin Flash Microcontrollers with nanoWatt XLP Technology

Microchip Technology 

PIC18F1XK22/LF1XK22

FIGURE 2-1:

PIC® MCU CLOCK SOURCE BLOCK DIAGRAM

OSC1/T13CKI

Primary

Oscillator,

External

and

Secondary

Oscillator

Timer1/Timer3

OSC2

Sleep

PCLKEN

PRI_SD

T1OSCEN

Internal

Oscillator

Block

16 MHz

HFINTOSC

31 kHz

LFINTOSC

PIC18F1XK22/LF1XK22

4 x PLL

FOSC<3:0>

PLL_EN

PLLEN

IRCF<2:0>

16 MHz

8 MHz

110

4 MHz

2 MHz 101

1 MHz 100

011

500 kHz

010

250 kHz

001

1 31 kHz 000

0

INTSRC

LP, XT, HS, RC, EC,

1 Secondary Osc.

0x

0

IDLEN

Sleep

Internal Osc.

1x

System

Clock

Sleep

Peripherals

CPU

FOSC<3:0>

Clock

Control SCS<1:0>

Watchdog

Timer

Fail-Safe

Clock

Two-Speed

Start-up

Note:

If using a low-frequency external oscillator

and want to multiple it by 4 via PLL, the

ideal input frequency is from 4 MHz to 16

MHz.

DS41365D-page 16

Preliminary

 2010 Microchip Technology Inc.

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