PIC16F1847 View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F1847

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

Microchip Technology 

PIC16(L)F1847

FIGURE 2-1:

CORE BLOCK DIAGRAM

15

Configuration

15

Program Counter

Data Bus

8

Flash

Program

Memory

186-LLeevveel lSStatacckk

(135-bit)

RAM

Program

Bus

14

IInnssttrruuccttiioonn Rreegg

15

15

Program Memory

Read (PMR)

12 RAM Addr

Addr MUX

Direct Addr 7

8

Indirect

Addr

5

12

12

BFSSRR Rreegg

FSR0reRgeg

FFSSRR1 rReegg

SSTTAATTUUSSRreegg

OSC1/CLKIN

OSC2/CLKOUT

Instruction

DDeeccooddeea&nd

Control

Timing

Generation

Internal

Oscillator

Block

Power-up

Timer

Oscillator

Start-up Timer

Power-on

Reset

Watchdog

Timer

Brown-out

Reset

3

MUX

ALU

8

W reg

VDD VSS

DS40001453D-page 16

Preliminary

 2011-2013 Microchip Technology Inc.

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