PIC18F6520_13 datasheet, PDF - EEWORLD Datasheet

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PIC18F6520_13: Description64/80-Pin High-Performance, 256 Kbit to 1 Mbit Enhanced Flash Microcontrollers with A/D; File Size3MB，380 Pages; ManufacturerMicrochip; Websitehttps://www.microchip.com

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PIC18F6520_13 Overview

64/80-Pin High-Performance, 256 Kbit to 1 Mbit Enhanced Flash Microcontrollers with A/D

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PIC18F6520/8520/6620/

8620/6720/8720

64/80-Pin High-Performance, 256 Kbit to 1 Mbit

Enhanced Flash Microcontrollers with A/D

High-Performance RISC CPU:

• C compiler optimized architecture/instruction set:

- Source code compatible with the PIC16 and

PIC17 instruction sets

• Linear program memory addressing to 128 Kbytes

• Linear data memory addressing to 3840 bytes

• 1 Kbyte of data EEPROM

• Up to 10 MIPs operation:

- DC – 40 MHz osc./clock input

- 4 MHz – 10 MHz osc./clock input with PLL active

• 16-bit wide instructions, 8-bit wide data path

• Priority levels for interrupts

• 31-level, software accessible hardware stack

• 8 x 8 Single Cycle Hardware Multiplier

Analog Features:

• 10-bit, up to 16-channel Analog-to-Digital

Converter (A/D):

- Conversion available during Sleep

• Programmable 16-level Low-Voltage Detection

(LVD) module:

- Supports interrupt on Low-Voltage Detection

• Programmable Brown-out Reset (PBOR)

• Dual analog comparators:

- Programmable input/output configuration

Special Microcontroller Features:

• 100,000 erase/write cycle Enhanced Flash

program memory typical

• 1,000,000 erase/write cycle Data EEPROM

memory typical

• 1 second programming time

• Flash/Data EEPROM Retention: > 40 years

• Self-reprogrammable under software control

• 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

• Programmable code protection

• Power saving Sleep mode

• Selectable oscillator options including:

- 4X Phase Lock Loop (of primary oscillator)

- Secondary Oscillator (32 kHz) clock input

• In-Circuit Serial Programming™ (ICSP™) via

two pins

• MPLAB

In-Circuit Debug (ICD) via two pins

External Memory Interface

(PIC18F8X20 Devices Only):

• Address capability of up to 2 Mbytes

• 16-bit interface

Peripheral Features:

High current sink/source 25 mA/25 mA

Four external interrupt pins

Timer0 module: 8-bit/16-bit timer/counter

Timer1 module: 16-bit timer/counter

Timer2 module: 8-bit timer/counter

Timer3 module: 16-bit timer/counter

Timer4 module: 8-bit timer/counter

Secondary oscillator clock option – Timer1/Timer3

Five Capture/Compare/PWM (CCP) modules:

- Capture is 16-bit, max. resolution 6.25 ns (T

/16)

- Compare is 16-bit, max. resolution 100 ns (T

)

- PWM output: PWM resolution is 1 to 10-bit

• Master Synchronous Serial Port (MSSP) module

with two modes of operation:

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

- I

C™ Master and Slave mode

• Two Addressable USART modules:

- Supports RS-485 and RS-232

• Parallel Slave Port (PSP) module

Program Memory

Device

Bytes

PIC18F6520

PIC18F6620

PIC18F8520

PIC18F8620

32K

64K

32K

64K

Data Memory

•

CMOS Technology:

•

Low-power, high-speed Flash technology

Fully static design

Wide operating voltage range (2.0V to 5.5V)

Industrial and Extended temperature ranges

# Single-Word SRAM EEPROM I/O

Instructions (bytes) (bytes)

16384

32768

65536

16384

32768

65536

2048

3840

2048

3840

1024

10-bit

CCP

A/D

(PWM)

(ch)

Max

Timers

Ext

Master USART 8-bit/16-bit Bus F

OSC

SPI

(MHz)

2/3

MSSP

PIC18F6720 128K

PIC18F8720 128K



2003-2013 Microchip Technology Inc.

DS39609C-page 1

PIC18F6520/8520/6620/8620/6720/8720

Table of Contents

1.0 Device Overview .......................................................................................................................................................................... 7

2.0 Oscillator Configurations ............................................................................................................................................................ 21

3.0 Reset .......................................................................................................................................................................................... 29

4.0 Memory Organization ................................................................................................................................................................. 39

5.0 Flash Program Memory .............................................................................................................................................................. 61

6.0 External Memory Interface ......................................................................................................................................................... 71

7.0 Data EEPROM Memory ............................................................................................................................................................. 79

8.0 8 X 8 Hardware Multiplier ........................................................................................................................................................... 85

9.0 Interrupts .................................................................................................................................................................................... 87

10.0 I/O Ports ................................................................................................................................................................................... 103

11.0 Timer0 Module ......................................................................................................................................................................... 131

12.0 Timer1 Module ......................................................................................................................................................................... 135

13.0 Timer2 Module ......................................................................................................................................................................... 141

14.0 Timer3 Module ......................................................................................................................................................................... 143

15.0 Timer4 Module ......................................................................................................................................................................... 147

16.0 Capture/Compare/PWM (CCP) Modules ................................................................................................................................. 149

17.0 Master Synchronous Serial Port (MSSP) Module .................................................................................................................... 157

18.0 Addressable Universal Synchronous Asynchronous Receiver Transmitter (USART).............................................................. 197

19.0 10-Bit Analog-to-Digital Converter (A/D) Module ..................................................................................................................... 213

20.0 Comparator Module.................................................................................................................................................................. 223

21.0 Comparator Voltage Reference Module ................................................................................................................................... 229

22.0 Low-Voltage Detect .................................................................................................................................................................. 233

23.0 Special Features of the CPU .................................................................................................................................................... 239

24.0 Instruction Set Summary .......................................................................................................................................................... 259

25.0 Development Support............................................................................................................................................................... 301

26.0 Electrical Characteristics .......................................................................................................................................................... 305

27.0 DC and AC Characteristics Graphs and Tables ....................................................................................................................... 341

28.0 Packaging Information.............................................................................................................................................................. 355

Appendix A: Revision History............................................................................................................................................................. 361

Appendix B: Device Differences......................................................................................................................................................... 361

Appendix C: Conversion Considerations ........................................................................................................................................... 362

Appendix D: Migration from Mid-range to Enhanced Devices ........................................................................................................... 362

Appendix E: Migration from High-end to Enhanced Devices ............................................................................................................. 363

The Microchip Web Site ..................................................................................................................................................................... 375

Customer Change Notification Service .............................................................................................................................................. 375

Customer Support .............................................................................................................................................................................. 375

Reader Response .............................................................................................................................................................................. 376

PIC18F6520/8520/6620/8620/6720/8720 Product Identification System .......................................................................................... 377

DS39609C-page 4



2003-2013 Microchip Technology Inc.

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