DS80C390

更新时间： 2024-09-27 22:49:07

品牌	Logo	应用领域
达拉斯 - DALLAS		微处理器
页数	文件大小	规格书
58页	5482K
描述
Dual CAN High-Speed Microprocessor

阅读下载

中文翻译

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

DS80C390 数据手册

PRELIMINARY

DS80C390

Dual CAN High-Speed

Microprocessor

www.dalsemi.com

FEATURES

§ 80C52 compatible

PIN ASSIGNMENT

8051 instruction-set compatible

Four 8-bit I/O ports

Three 16-bit timer/counters

256 bytes scratchpad RAM

§ High-Speed Architecture

DS80C390

4 clocks/machine cycle (8051=12)

Runs DC to 40 MHz clock rates

Frequency multiplier reduces EMI

Single-cycle instruction in 100 ns

16/32-bit math coprocessor

§ 4 kB internal SRAM usable as

program/data/stack memory

64-PIN QFP

§ Enhanced memory architecture

Addresses up to 4 MB external

Defaults to true 8051 memory compatibility

User-enabled 22-bit program/data counter

16-Bit/22-bit paged/22-bit contiguous

modes

User-selectable multiplexed / non-

multiplexed memory interface

Optional 10 bit stack pointer

DS80C390

§ Two full-function CAN 2.0B controllers

15 message centers per controller

Standard 11-bit or extended 29-bit

identification modes

Supports DeviceNet, SDS, and higher layer

68-PIN PLCC

CAN protocols

Disables transmitter during autobaud

SIESTA low power mode

§ Two full-duplex hardware serial ports

§ Programmable IrDA clock

§ High integration controller includes

Power-fail reset

Early-warning power-fail interrupt

Programmable watchdog timer

Oscillator-fail detection

§ 16 total interrupt sources with 6 external

§ Available in 64-pin QFP, 68-pin PLCC

1 of 58

110199

12 3 4 5 6 7...58

中文翻译

下载PDF

与DS80C390相关器件

型号	品牌	获取价格	描述	数据表
DS80C390_00	DALLAS	获取价格	High-Speed Microcontroller User’s Guide Suppl
DS80C390_05	DALLAS	获取价格	Dual CAN High-Speed Microprocessor
DS80C390+FNR	MAXIM	获取价格	Microcontroller, 8-Bit, 8051 CPU, 40MHz, CMOS, PQFP64
DS80C390+QCR	MAXIM	获取价格	Microcontroller, 8-Bit, 8051 CPU, 40MHz, CMOS, PQCC68,
DS80C390+QNR	MAXIM	获取价格	Microcontroller, 8-Bit, 8051 CPU, 40MHz, CMOS, PQCC68,
DS80C390-FCR	DALLAS	获取价格	Dual CAN High-Speed Microprocessor
DS80C390-FCR	MAXIM	获取价格	Dual CAN High-Speed Microprocessor
DS80C390-FCR+	MAXIM	获取价格	Microcontroller, 8-Bit, MROM, 8051 CPU, 100MHz, CMOS, PQFP64, ROHS COMPLIANT, LQFP-64
DS80C390-FNR	DALLAS	获取价格	Dual CAN High-Speed Microprocessor
DS80C390-FNR	MAXIM	获取价格	Dual CAN High-Speed Microprocessor