PIC16C771-20I/SO datasheet, PDF

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PIC16C771-20I/SO: Description18/20-Pin, 8-Bit CMOS Microcontrollers with 10/12-Bit A/D; File Size2MB，200 Pages; ManufacturerMicrochip; Websitehttps://www.microchip.com

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PIC16C771-20I/SO Overview

18/20-Pin, 8-Bit CMOS Microcontrollers with 10/12-Bit A/D

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PIC16C717/770/771

18/20-Pin, 8-Bit CMOS Microcontrollers with 10/12-Bit A/D

Microcontroller Core Features:

• High-performance RISC CPU

• Only 35 single word instructions to learn

• All single cycle instructions except for program

branches which are two cycle

• Operating speed: DC - 20 MHz clock input

DC - 200 ns instruction cycle

Device

PIC16C717

PIC16C770

PIC16C771

A/D

Program Data Pins Resolution Channels

x14

256 18, 20

256

10 bits

12 bits

Memory

Pin Diagram

20-Pin PDIP, SOIC, SSOP

RA0/AN0

RA1/AN1/LVDIN

RA4/T0CKI

RA5/MCLR/V

VSS

RA2/AN2/V

REF

-/VRL

RA3/AN3/V

REF

+/VRH

RB0/AN4/INT

RB1/AN5/SS

RB3/CCP1/P1A

RB2/SCK/SCL

RA7/OSC1/CLKIN

RA6/OSC2/CLKOUT

VDD

RB7/T1OSI/P1D

RB6/T1OSO/T1CKI/P1C

RB5/SDO/P1B

RB4/SDI/SDA

PIC16C770/771

Peripheral Features:

• Timer0: 8-bit timer/counter with 8-bit prescaler

• Timer1: 16-bit timer/counter with prescaler,

can be incremented during sleep via external

crystal/clock

• Timer2: 8-bit timer/counter with 8-bit period

• Enhanced Capture, Compare, PWM (ECCP)

module

- Capture is 16 bit, max. resolution is 12.5 ns

- Compare is 16 bit, max. resolution is 200 ns

- PWM max. resolution is 10 bit

- Enhanced PWM:

- Single, Half-Bridge and Full-Bridge output

modes

- Digitally programmable deadband delay

• Analog-to-Digital converter:

- PIC16C770/771 12-bit resolution

- PIC16C717 10-bit resolution

• On-chip absolute bandgap voltage reference

generator

• Programmable Brown-out Reset (PBOR)

circuitry

• Programmable Low-Voltage Detection (PLVD)

circuitry

• Master Synchronous Serial Port (MSSP) with two

modes of operation:

- 3-wire SPI™ (supports all 4 SPI modes)

- I

C™ compatible including master mode

support

• Program Memory Read (PMR) capability for look-

up table, character string storage and checksum

calculation purposes

• Interrupt capability (up to 10 internal/external

interrupt sources)

• Eight level deep hardware stack

• Direct, indirect and relative addressing modes

• Power-on Reset (POR)

• Power-up Timer (PWRT) and

Oscillator Start-up Timer (OST)

• Watchdog Timer (WDT) with its own on-chip RC

oscillator for reliable operation

• Selectable oscillator options:

- INTRC - Internal RC, dual speed (4MHz and

37KHz) dynamically switchable for power sav-

ings

- ER - External resistor, dual speed (user

selectable frequency and 37KHz) dynami-

cally switchable for power savings

- EC - External clock

- HS - High speed crystal/resonator

- XT - Crystal/resonator

- LP - Low power crystal

• Low-power, high-speed CMOS EPROM

technology

• In-Circuit Serial Programming™ (ISCP)

• Wide operating voltage range: 2.5V to 5.5V

• 15 I/O pins with individual control for:

- Direction (15 pins)

- Digital/Analog input (6 pins)

- PORTB interrupt on change (8 pins)

- PORTB weak pull-up (8 pins)

- High voltage open drain (1 pin)

• Commercial and Industrial temperature ranges

• Low-power consumption:

- < 2 mA @ 5V, 4 MHz

- 22.5

µA

typical @ 3V, 32 kHz

- < 1

µA

typical standby current

1999 Microchip Technology Inc.

Advanced Information

DS41120A-page 1

PIC16C717/770/771

Table of Contents

1.0 Device Overview ................................................................................................................................................... 5

2.0 Memory Organization.......................................................................................................................................... 11

3.0 I/O Ports.............................................................................................................................................................. 27

4.0 Program Memory Read (PMR) ........................................................................................................................... 43

5.0 Timer0 Module .................................................................................................................................................... 47

6.0 Timer1 Module .................................................................................................................................................... 49

7.0 Timer2 Module .................................................................................................................................................... 53

8.0 Enhanced Capture/Compare/PWM(ECCP) Modules ......................................................................................... 55

9.0 Master Synchronous Serial Port (MSSP) Module............................................................................................... 67

10.0 Voltage Reference Module and Low-voltage Detect......................................................................................... 109

11.0 Analog-to-Digital Converter (A/D) Module ........................................................................................................ 113

12.0 Special Features of the CPU ............................................................................................................................ 125

13.0 Instruction Set Summary................................................................................................................................... 141

14.0 Development Support ....................................................................................................................................... 149

15.0 Electrical Characteristics................................................................................................................................... 155

16.0 DC and AC Characteristics Graphs and Tables ............................................................................................... 177

17.0 Packaging Information ...................................................................................................................................... 179

Revision History ........................................................................................................................................................ 189

Device Differences ..................................................................................................................................................... 189

Index .......................................................................................................................................................................... 191

On-Line Support.......................................................................................................................................................... 197

Reader Response ....................................................................................................................................................... 198

PIC16C717/770/771 Product Identification System .................................................................................................... 199

To Our Valued Customers

Most Current Data Sheet

To obtain the most up-to-date version of this data sheet, please register at our Worldwide Web site at:

http://www.microchip.com

You can determine the version of a data sheet by examining its literature number found on the bottom outside corner of any page.

The last character of the literature number is the version number. e.g., DS30000A is version A of document DS30000.

New Customer Notification System

Errata

An errata sheet may exist for current devices, describing minor operational differences (from the data sheet) and recommended

workarounds. As device/documentation issues become known to us, we will publish an errata sheet. The errata will specify the revi-

sion of silicon and revision of document to which it applies.

To determine if an errata sheet exists for a particular device, please check with one of the following:

• Microchip’s Worldwide Web site; http://www.microchip.com

• Your local Microchip sales office (see last page)

• The Microchip Corporate Literature Center; U.S. FAX: (480) 786-7277

When contacting a sales office or the literature center, please specify which device, revision of silicon and data sheet (include liter-

ature number) you are using.

Corrections to this Data Sheet

We constantly strive to improve the quality of all our products and documentation. We have spent a great deal of time to ensure

that this document is correct. However, we realize that we may have missed a few things. If you find any information that is missing

or appears in error, please:

• Fill out and mail in the reader response form in the back of this data sheet.

• E-mail us at webmaster@microchip.com.

We appreciate your assistance in making this a better document.

1999 Microchip Technology Inc.

Advanced Information

DS41120A-page 3

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