PIC16F818-ESLASHML datasheet(42/176 Pages) MICROCHIP

Part #	PIC16F818-E/ML

Description	18/20-Pin Enhanced Flash Microcontrollers with nanoWatt Technology

PDF	176 Pages

Scroll/Zoom	100%

Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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42 / 176 page

PIC16F818/819

DS39598E-page 40

 2004 Microchip Technology Inc.

FIGURE 5-1:

BLOCK DIAGRAM OF

RA0/AN0:RA1/AN1 PINS

FIGURE 5-2:

BLOCK DIAGRAM OF

RA3/AN3/VREF+ PIN

FIGURE 5-3:

BLOCK DIAGRAM OF

RA2/AN2/VREF- PIN

FIGURE 5-4:

BLOCK DIAGRAM OF

RA4/AN4/T0CKI PIN

Data

Bus

PORTA

TRISA

Data Latch

TRIS Latch

RD TRISA

RD PORTA

Analog

VSS

VDD

I/O pin

Input Mode

TTL

Input Buffer

VDD

To A/D Module Channel Input

VSS

Data

Bus

PORTA

TRISA

Data Latch

TRIS Latch

RD TRISA

RD PORTA

Analog

VSS

VDD

I/O pin

Input Mode

VDD

To A/D Module Channel Input

To A/D Module VREF+ Input

VSS

TTL

Input Buffer

Data

Bus

PORTA

TRISA

Data Latch

TRIS Latch

RD TRISA

RD PORTA

Analog

VSS

VDD

I/O pin

Input Mode

VDD

To A/D Module Channel Input

To A/D Module VREF- Input

VSS

TTL

Input Buffer

Data

Bus

PORTA

TRISA

Data Latch

TRIS Latch

RD TRISA

RD PORTA

Analog

VSS

VDD

I/O pin

Input Mode

VDD

To A/D Module Channel Input

TMR0 Clock Input

VSS

Schmitt Trigger

Input Buffer

PIC16F818-E/ML Datasheet(PDF) 42 Page - Microchip Technology

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