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IDT79R4640-80MU PDF预览

IDT79R4640-80MU

更新时间: 2024-11-27 22:26:15
品牌 Logo 应用领域
艾迪悌 - IDT /
页数 文件大小 规格书
23页 196K
描述
Low-Cost Embedded 64-bit RISController w/ DSP Capability

IDT79R4640-80MU 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:QFP包装说明:MQUAD-128
针数:128Reach Compliance Code:not_compliant
ECCN代码:3A991.A.2HTS代码:8542.31.00.01
风险等级:5.87地址总线宽度:32
位大小:64边界扫描:NO
最大时钟频率:40 MHz外部数据总线宽度:32
格式:FLOATING POINT集成缓存:NO
JESD-30 代码:S-PQFP-G128JESD-609代码:e0
长度:27.69 mm低功率模式:YES
DMA 通道数量:外部中断装置数量:7
串行 I/O 数:端子数量:128
片上数据RAM宽度:最高工作温度:70 °C
最低工作温度:封装主体材料:PLASTIC/EPOXY
封装代码:QFP封装等效代码:QFP128,1.2SQ,32
封装形状:SQUARE封装形式:FLATPACK
峰值回流温度(摄氏度):NOT SPECIFIED电源:5 V
认证状态:Not QualifiedRAM(字数):0
座面最大高度:3.86 mm速度:80 MHz
子类别:Microprocessors最大压摆率:1100 mA
最大供电电压:5.25 V最小供电电压:4.75 V
标称供电电压:5 V表面贴装:YES
技术:CMOS温度等级:COMMERCIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
端子节距:0.8 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:27.69 mm
uPs/uCs/外围集成电路类型:MICROPROCESSOR, RISCBase Number Matches:1

IDT79R4640-80MU 数据手册

 浏览型号IDT79R4640-80MU的Datasheet PDF文件第2页浏览型号IDT79R4640-80MU的Datasheet PDF文件第3页浏览型号IDT79R4640-80MU的Datasheet PDF文件第4页浏览型号IDT79R4640-80MU的Datasheet PDF文件第5页浏览型号IDT79R4640-80MU的Datasheet PDF文件第6页浏览型号IDT79R4640-80MU的Datasheet PDF文件第7页 
IDT79RC4640™  
Low-Cost Embedded  
64-bit RISController  
w/ DSP Capability  
Low-power operation  
Features  
Active power management powers-down inactive units  
Standby mode  
Large, efficient on-chip caches  
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  
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  
Bus compatible with RC4000 family  
89 MFlops floating-point operations @267MHz  
System interfaces to 125MHz, provides bandwidth up to 500  
MB/sec  
Direct interface to 32-bit wide systems  
Synchronized to external reference clock for multi- master  
operation  
High-performance microprocessor  
133.5 M Mul-Add/second @267MHz  
89 MFlops @267MHz  
>640,000 dhrystone (2.1)/sec capability @267MHz (352  
dhrystone MIPS)  
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 registered trademark and RC4600, RC4650, RC3081,RC3052,RC3051,RC3041 RISController, and RISCore are trademarks of Integrated Device Technology, Inc.  
1 of 23  
April 10, 2001  
DSC 3486/2  
2001 Integrated Device Technology, Inc.  

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