Datasheet > 79R4640-200DZI

79R4640-200DZI

更新时间： 2024-11-07 06:32:19

品牌	Logo	应用领域
艾迪悌 - IDT		/
页数	文件大小	规格书
23页	589K
描述
Low-Cost Embedded 64-bit RISController w/ DSP Capability

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中文翻译

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数据手册

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79R4640-200DZI 数据手册

IDT79RC4640^™

Low-Cost Embedded

64-bit RISController

w/ DSP Capability

◆

Low-power operation

Features

–

Active power management powers-down inactive units

Standby mode

◆

High-performance embedded 64-bit microprocessor

–

64-bit integer operations

64-bit registers

Based on the MIPS RISC Architecture

100MHz, 133MHz, 150MHz, 180MHz, 200MHz and 267MHz

operating frequencies

◆

Large, efficient on-chip caches

–

Separate 8KB Instruction and 8KB Data caches

Over 3200MB/sec bandwidth from internal caches

2-set associative

Write-back and write-through support

Cache locking, to facilitate deterministic response

High performance write protocols, for graphics and data

communications

–

32-bit bus interface brings 64-bit power to 32-bit system cost

◆

High-performance DSP capability

–

133.5 Million Integer Mul-Accumulate

operations/sec @267MHz

89 MFlops floating-point operations @267MHz

◆

Bus compatible with RC4000 family

–

System interfaces to 125MHz, provides bandwidth up to 500

MB/sec

High-performance microprocessor

–

133.5 M Mul-Add/second @267MHz

89 MFlops @267MHz

>640,000 dhrystone (2.1)/sec capability @267MHz (352

dhrystone MIPS)

–

Direct interface to 32-bit wide systems

Synchronized to external reference clock for multi- master

operation

–

Socket compatible with IDT RC 64474 and RC64574

◆

High level of integration

◆

Improved real-time support

–

64-bit, 267 MHz integer CPU

8KB instruction cache; 8KB data cache

Integer multiply unit with 133.5M Mul-Add/sec

–

Fast interrupt decode

Optional cache locking

◆

Note: “R” refers to 5V parts; “RV” refers to 3.3V parts; “RC”

refers to both

Upwardly software compatible with IDT RISController

Family

Easily upgradable to 64-bit system

Block Diagram

System Control Coprocessor

267 MHz 64-bit CPU

89 MFlops Single-Precision FPA

FP Register File

Address Translation/

Cache Attribute Control

64-bit Register File

64-bit Adder

Load Aligner

Store Aligner

Logic Unit

Pack/Unpack

Exception Management

Functions

FP Add/Sub/Cvt/

Div/Sqrt

High-Performance

Integer Multiply

FP Multiply

Control Bus

Data Bus

Instruction Bus

Instruction Cache

Set A

(Lockable)

Data Cache

Set A

(Lockable)

32-bit

Synchronized

System Interface

Instruction Cache

Set B

Data Cache

Set B

The IDT logo is a trademark and RC4600, RC4650, RC3081,RC3052,RC3051,RC3041 RISController, and RISCore are trademarks of Integrated Device Technology, Inc.

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December 5, 2008

DSC 3486/2

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与79R4640-200DZI相关器件

型号	品牌	获取价格	描述	数据表
79R4640-267DU	IDT	获取价格	Low-Cost Embedded 64-bit RISController w/ DSP Capability
79R4640-267DUG	IDT	获取价格	Low-Cost Embedded 64-bit RISController w/ DSP Capability
79R4640-267DUGI	IDT	获取价格	Low-Cost Embedded 64-bit RISController w/ DSP Capability
79R4640-267DUI	IDT	获取价格	Low-Cost Embedded 64-bit RISController w/ DSP Capability
79R4640-267DZ	IDT	获取价格	Low-Cost Embedded 64-bit RISController w/ DSP Capability
79R4640-267DZI	IDT	获取价格	Low-Cost Embedded 64-bit RISController w/ DSP Capability
79R4650-100DP8	IDT	获取价格	RISC Microprocessor, 64-Bit, 100MHz, PQFP208, PLASTIC, QFP-208
79R4650-100DP9	IDT	获取价格	RISC Microprocessor, 64-Bit, 100MHz, PQFP208, PLASTIC, QFP-208
79R4650-100DPG	IDT	获取价格	RISC Microprocessor, 64-Bit, 100MHz, PQFP208, 28 X 28 MM, 3.40 MM HEIGHT, PLASTIC, QFP-208
79R4650-100MS	IDT	获取价格	RISC Microprocessor, 64-Bit, 100MHz, CMOS, MQFP208

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