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IDT79RV4640-150DUI8 PDF预览

IDT79RV4640-150DUI8

更新时间： 2024-11-21 06:39:11
品牌 Logo 应用领域
艾迪悌 - IDT /
页数 文件大小 规格书
23页 452K
描述
RISC Microprocessor, 64-Bit, 150MHz, PQFP128, PLASTIC, QFP-128

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IDT79RV4640-150DUI8 数据手册

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IDT79RC4640™  
Low-Cost Embedded  
64-bit RISController  
w/ DSP Capability  
◆
Low-power operation  
ꢌꢍꢈꢎꢏꢊꢍꢐ  
◆
–
–
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  
–
–
Direct interface to 32-bit wide systems  
Synchronized to external reference clock for multi- master  
operation  
dhrystone MIPS)  
High level of integration  
–
Socket compatible with IDT RC 64474 and RC64574  
◆
◆
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  
ꢀꢁꢂꢃꢄꢅꢆꢇꢈꢉꢊꢈꢋꢅ  
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  
March 28, 2000  
DSC 3486/2  
1999 Integrated Device Technology, Inc.  
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IDT79RV4640-180DU8 IDT

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IDT79RV4640-180DUI IDT

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 		Low-Cost Embedded 64-bit RISController w/ DSP Capability

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