PIC16LF1902-I/P View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16LF1902-I/P

28-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt XLP Technology

Microchip Technology 

PIC16LF1902/3

FIGURE 6-1:

SIMPLIFIED PIC® MCU CLOCK SOURCE BLOCK DIAGRAM

CLKIN

CLKIN

EC

Secondary Oscillator

T1CKI/

T1OSO

T1OSI

Secondary

Oscillator

(T1OSC)

Internal Oscillator

Start-up

Control

Logic

16 MHz

Primary Osc

Start-Up Osc

LF-INTOSC

(31 kHz)

IRCF<3:0>

4

4

/1

/2

/4

/8

/16

/32

/64

/128

/256

/512

HF-16 MHz

HF-8 MHz

HF-4 MHz

HF-2 MHz

HF-1 MHz

HF-500 kHz

HF-250 kHz

HF-125 kHz

HF-62.5 kHz

1111

1110

1101

1100

1011

1010/

0111

1001/

0110

1000/

0101

0100

HF-31.25 kHz

LF-31 kHz

0011

0010

0001

0000

Low Power Mode

Event Switch

(SCS<1:0>)

2

Primary Clock

00

Secondary Clock 01

INTOSC

1x

DS41455A-page 52

Preliminary

 2011 Microchip Technology Inc.

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