PIC16F1847 datasheet(49/408 Pages) MICROCHIP

Part #	PIC16F1847

Description	18/20/28-Pin Flash Microcontrollers with nanoWatt XLP Technology

PDF	408 Pages

Scroll/Zoom	100%

Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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49 / 408 page

 2011 Microchip Technology Inc.

Preliminary

DS41453B-page 49

PIC16(L)F1847

bit 2-0

FOSC<2:0>:

Oscillator Selection bits

111

= ECH: External Clock, High-Power mode (4-32 MHz): device clock supplied to CLKIN pin

110

= ECM: External Clock, Medium-Power mode (0.5-4 MHz): device clock supplied to CLKIN pin

101

= ECL: External Clock, Low-Power mode (0-0.5 MHz): device clock supplied to CLKIN pin

100

= INTOSC oscillator: I/O function on CLKIN pin

011

= EXTRC oscillator: External RC circuit connected to CLKIN pin

010

= HS oscillator: High-speed crystal/resonator connected between OSC1 and OSC2 pins

001

= XT oscillator: Crystal/resonator connected between OSC1 and OSC2 pins

000

= LP oscillator: Low-power crystal connected between OSC1 and OSC2 pins

CONFIGURATION WORD 1 (CONTINUED)

Note

Enabling Brown-out Reset does not automatically enable Power-up Timer.

The entire data EEPROM will be erased when the code protection is disabled during an erase.

The entire program memory will be erased when the code protection is disabled during an erase.

PIC16F1847 Datasheet(PDF) 49 Page - Microchip Technology