PIC18LF2585 データシートの表示（PDF） - Microchip Technology

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PIC18LF2585

28/40/44-Pin, High-Temperature, High-Performance Microcontrollers with ECAN™, 10-Bit A/D and nanoWatt Technology

Microchip Technology 

PIC18F2585/2680/4585/4680

28/40/44-Pin, High-Temperature, High-Performance MCUs

with ECAN™, 10-Bit A/D and nanoWatt Technology

High-Temperature Features:

• Ambient Temperature Range of -40°C to 150°C

ECAN Module Features:

• Message Bit Rates, up to 1 Mbps

• Conforms to CAN 2.0B ACTIVE Specification

• Fully Backward Compatible with PIC18XXX8 CAN

modules

• Three Modes of Operation:

- Legacy, Enhanced Legacy, FIFO

• Three Dedicated Transmit Buffers with Prioritization

• Two Dedicated Receive Buffers

• Six Programmable Receive/Transmit Buffers

• Three Full 29-Bit Acceptance Masks

• 16 Full 29-Bit Acceptance Filters w/ Dynamic Association

• DeviceNet™ Data Byte Filter Support

• Automatic Remote Frame Handling

• Advanced Error Management Features

Power-Managed Modes:

• Run: CPU on, Peripherals on

• Idle: CPU off, Peripherals on

• Sleep: CPU off, Peripherals off

• Two-Speed Oscillator Start-up

Flexible Oscillator Structure:

• Four Crystal modes, up to 40 MHz

• 4x Phase Lock Loop (PLL) – Available for Crystal

and Internal Oscillators

• Two External RC modes, up to 4 MHz

• Two External Clock modes, up to 40 MHz

• Internal Oscillator Block:

- 8 user-selectable frequencies,

from 31 kHz to 8 MHz

- Provides a complete range of clock speeds,

from 31 kHz to 32 MHz when used with PLL

- User-tunable to compensate for frequency drift

• Secondary Oscillator using Timer1 @ 32 kHz

• Fail-Safe Clock Monitor

- Allows for safe shutdown if peripheral clock stops

Special Microcontroller Features:

• C Compiler Optimized Architecture with Optional

Extended Instruction Set

• Priority Levels for Interrupts

• 8 x 8 Single-Cycle Hardware Multiplier

• Extended Watchdog Timer (WDT):

- Programmable period from 41 ms to 131s

• Single-Supply 5V In-Circuit Serial

Programming™ (ICSP™) via Two Pins

• In-Circuit Debug (ICD) via Two Pins

Peripheral Highlights:

• High-Current Sink/Source 25 mA/25 mA

• Three External Interrupts

• One Capture/Compare/PWM (CCP1) module

• Enhanced Capture/Compare/PWM (ECCP1) module

(40/44-pin devices only):

- One, two or four PWM outputs

- Selectable polarity

- Programmable dead time

- Auto-shutdown and auto-restart

• Master Synchronous Serial Port (MSSP) module

Supporting 3-Wire SPI (all 4 modes) and

I2C™ Master and Slave modes

• Enhanced Addressable USART module:

- Supports RS-485, RS-232 and LIN/J2602 support

- RS-232 operation using internal oscillator block

(no external crystal required)

- Auto-wake-up on Start bit

- Auto-Baud Detect (ABD)

• 10-bit, up to 11-Channel Analog-to-Digital Converter

module (A/D), up to 100 ksps

- Auto-acquisition capability

- Conversion available during Sleep

• Dual Analog Comparators with Input Multiplexing

Note:

This document is supplemented by the

“PIC18F2585/2680/4585/4680 Data Sheet”

(DS39625). See Section 1.0 “Device

Overview”.

Device

Program Memory

Data Memory

Flash # Single-Word SRAM EEPROM I/O

(bytes) Instructions (bytes) (bytes)

10-Bit

A/D (ch)

CCP1/

ECCP1

(PWM)

MSSP

SPI

Master

I2C™

PIC18F2585 48K

24576

3328 1024 28

8

1/0

Y

Y

1

PIC18F2680 64K

32768

3328 1024 28

8

1/0

Y

Y

1

PIC18F4585 48K

24576

3328 1024 44

11

1/1

Y

Y

1

PIC18F4680 64K

32768

3328 1024 40/44 11

1/1

Y

Y

1

Comp.

Timers

8/16-Bit

0

1/3

0

1/3

2

1/3

2

1/3

© 2009 Microchip Technology Inc.

DS39963A-page 3

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