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DS80C390-QCR

更新时间： 2024-11-22 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

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数据手册

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DS80C390-QCR 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

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与DS80C390-QCR相关器件

型号	品牌	获取价格	描述	数据表
DS80C390-QCR+	MAXIM	获取价格	Microcontroller, 8-Bit, MROM, 8051 CPU, 100MHz, CMOS, PQCC68, ROHS COMPLIANT, PLASTIC, LCC
DS80C390-QNR	DALLAS	获取价格	Dual CAN High-Speed Microprocessor
DS80C390-QNR	MAXIM	获取价格	Microcontroller, 8-Bit, MROM, 8051 CPU, 100MHz, CMOS, PQCC68, PLASTIC, LCC-68
DS80C390-QNR+	MAXIM	获取价格	Microcontroller, 8-Bit, MROM, 8051 CPU, 100MHz, CMOS, PQCC68, ROHS COMPLIANT, PLASTIC, LCC
DS80C400	DALLAS	获取价格	DS80C400 Network Microcontroller
DS80C400	MAXIM	获取价格	Network Microcontroller
DS80C400_03	MAXIM	获取价格	Network Microcontroller
DS80C400_07	MAXIM	获取价格	Network Microcontroller
DS80C400_09	MAXIM	获取价格	Network Microcontroller
DS80C400-FNY	MAXIM	获取价格	Network Microcontroller