Datasheet > IDT79RC64T574-250DZI

IDT79RC64T574-250DZI

更新时间： 2024-02-21 12:58:01

品牌	Logo	应用领域
艾迪悌 - IDT		微处理器
页数	文件大小	规格书
28页	573K
描述
Advanced 64-bit Microprocessors Product Family

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数据手册

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79RC64574^™

79RC64575^™

Advanced 64-bit

Microprocessors

Product Family

◆

Big- or Little-endian capability

RC5000 compatible memory management

Features

◆

High-performance 64-bit embedded Microprocessor

–

On-chip 48-entry, 96-page TLB, for advanced operating

system support

–

250MHz operating frequency

>330 Dhrystone MIPS performance

300MFLOPS/s floating-point performance

Up to 125 million multiply accumulate per second (MAC/s)

MIPS-IV Instruction Set Architecture (ISA), with integer DSP

and 3-operand integer multiply extensions

–

Compatible with major operating systems:

Windows^®CE, VxWorks, and others

◆

Bus compatible with IDT 64-bit microprocessor families

–

Pipeline runs at 2 to 8 times the bus frequency

Bus speeds to 125MHz

32-bit bus option, for lower cost systems

Enhanced timing protocol for SyncDRAM systems (compatible

with IDT79RC64474/475)

–

Limited dual-issue microarchitecture

–

◆

Compatible with RC4640 and RC32364 DSP extensions

–

DSP Extensions, for consumer applications

2-cycle repeat rate, on atomic Multiply-add

Multiply-subtract (MSUB) support, for complex number

processing

◆

RC64574:

–

32-bit SysAd bus, for low-cost systems

Pin compatible with RC4640 and RC64474

128-pin QFP package

–

Count-leading-zero/one support, for string searches and

normalization

◆

High-performance on-chip cache subsystem

RC64575:

–

32kB, two-set associative instruction cache (I-cache)

32kB, two-set associative data cache (D-cache)

Write-through and write-back data cache operations

High-performance cache-ops, bandwidth management

–

64-bit SysAd bus interface

Pin compatible with RC4650 and RC64475

208-pin QFP package

–

◆

Industrial temperature range support

JTAG Boundary Scan Interface

◆

I-cache and D-cache locking capability (per line), provides

improved real-time support

2.5V operation with 3.3V tolerant I/O

Joint TLB on-chip, for virtual-to-physical address mapping

Block Diagram

PLL

64-bit

Integer

Execution Unit

666 MFIOPS

IEEE 1284

Floating-Point

Accelerator

DSP

Accelerator

RC5000

Compatible

System Control

Coprocessor

Dual-Issue Instruction Fetch Unit

Primary Cache Controller

48-entry

96-page

TLB

32kB

2 set-associative

Data

2 set-associative

Instruction

Cache

(Lockable)

64-bit/32-bit

RC64474/475 Compatible

System Interface

ClkIn

Figure 1 RC64574/RC64575 Block Diagram

IDT and the IDT logo are trademarks of Integrated Device Technology, Inc.

1 of 28

December 14, 2001

DSC 5607

12 3 4 5 6 7...28

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与IDT79RC64T574-250DZI相关器件

型号	品牌	获取价格	描述	数据表
IDT79RC64T574-250DZI9	IDT	获取价格	RISC Microprocessor, 64-Bit, 250MHz, PQFP128, QFP-128
IDT79RC64T574-300DZ	ETC	获取价格	64-Bit Microprocessor
IDT79RC64T574-300DZ8	IDT	获取价格	RISC Microprocessor, 64-Bit, 300MHz, PQFP128, 28 X 28 X 3.40 MM, PLASTIC, QFP-128
IDT79RC64T574-333DZ	ETC	获取价格	64-Bit Microprocessor
IDT79RC64T574-333DZ8	IDT	获取价格	RISC Microprocessor, 64-Bit, 333MHz, PQFP128, 28 X 28 X 3.40 MM, PLASTIC, QFP-128
IDT79RC64T574-333DZ9	IDT	获取价格	RISC Microprocessor, 64-Bit, 333MHz, PQFP128, 28 X 28 X 3.40 MM, PLASTIC, QFP-128
IDT79RC64T575-200DP	IDT	获取价格	Advanced 64-bit Microprocessors Product Family
IDT79RC64T575-200DP8	IDT	获取价格	RISC Microprocessor, 64-Bit, 200MHz, PQFP208, QFP-208
IDT79RC64T575200DPG	IDT	获取价格	64-BIT, 200MHz, RISC PROCESSOR, PQFP208, 28 X 28 MM, 3.40 MM HEIGHT, PLASTIC, QFP-208
IDT79RC64T575200DPI	IDT	获取价格	64-BIT, 200MHz, RISC PROCESSOR, PQFP208, 28 X 28 MM, 3.40 MM HEIGHT, PLASTIC, QFP-208

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