PIC18F4680中文資料微芯科技數(shù)據(jù)手冊PDF規(guī)格書

DEVICE OVERVIEW

This document contains device-specific information for the following devices, operating in an ambient temperature range between -40°C and 150°C:

? PIC18F2585 ? PIC18F4585

? PIC18F2680 ? PIC18F4680

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 (Continue ...)