IDT79RV4640-180DUG

IDT79RV4640-180DUG Datasheet

IDT79RC4640

Part	Datasheet
IDT79RV4640-180DUG	IDT79RV4640-180DUG (pdf)

Related Parts	Information
IDT79RV4640-150DU	IDT79RV4640-150DU
IDT79RV4640-133DUG	IDT79RV4640-133DUG
IDT79RV4640-150DUG	IDT79RV4640-150DUG
IDT79RV4640-180DU	IDT79RV4640-180DU
IDT79RV4640-267DUG	IDT79RV4640-267DUG
IDT79RV4640-267DU	IDT79RV4640-267DU
IDT79RV4640-200DUG	IDT79RV4640-200DUG
IDT79RV4640-200DU	IDT79RV4640-200DU
IDT79RV4640-133DU	IDT79RV4640-133DU

PDF Datasheet Preview
Low-Cost Embedded 64-bit RISController w/ DSP Capability IDT79RC4640 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 32-bit bus interface brings 64-bit power to 32-bit system cost High-performance DSP capability Million Integer Mul-Accumulate operations/sec 89 MFlops floating-point operations High-performance microprocessor M Mul-Add/second 89 MFlops >640,000 dhrystone 2.1 /sec capability 352 dhrystone MIPS High level of integration 64-bit, 267 MHz integer CPU 8KB instruction cache 8KB data cache Integer multiply unit with 133.5M Mul-Add/sec Upwardly software compatible with IDT RISController Family Easily upgradable to 64-bit system Low-power operation Active power management powers-down inactive units Standby mode 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 Bus compatible with RC4000 family 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 Socket compatible with IDT RC 64474 and RC64574 Improved real-time support Fast interrupt decode Optional cache locking Note “R” refers to 5V parts “RV” refers to 3.3V parts “RC” refers to both Block Diagram 267 MHz 64-bit CPU 64-bit Register File 64-bit Adder Load Aligner Store Aligner Logic Unit High-Performance Integer Multiply Pipeline Control Pipeline Control System Control Coprocessor Address Translation/ Cache Attribute Control Exception Management Functions 89 MFlops Single-Precision FPA FP Register File Pack/Unpack FP Add/Sub/Cvt/ Div/Sqrt FP Multiply Control Bus Instruction Bus Data Bus Instruction Cache Set A Lockable Instruction Cache Set B 32-bit Synchronized System Interface Data Cache Set A Lockable 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. 2008 Integrated Device Technology, Inc. 1 of 23 December 5, 2008 DSC 3486/2 Changes to version dated April 2001 In the Data Output and Data Output Hold categories of the System Interface Parameters tables, changed values in the Min column for all speeds from and to Changes to version dated June 2006 Added Green PQFP package for 133MHz DUG on Order Page. Changes to version dated December 2008 Removed IDT from ordering codes on Ordering Information page. MasterClock SysAD SysCmd ValidOut ValidIn RdRdy WrRdy Release Addr Data0 Data1 Write CData Data6 Data7 CData CEOD Figure 4 RC4640 Block Write Request 9 of 23 December 5, 2008 IDT79RC4640 Mode bit 0 4s:1 8 10:9 11 12 14:13 255:15 Reserved must be zero Writeback data rate 32-bit 1 WWx 2 WWxx 3 WxWx 4 WWxxx 5 WWxxxx 6 WxxWxx 7 8 WxxxWxxx 9-15 reserved Clock multiplier 7 reserved 0 Little endian 1 Big endian 00 R4000 compatible 01 reserved 10 pipelined writes 11 write re-issue Disable the timer interrupt on Int[5] Must be 1 Output driver strength 10 100% strength fastest 11 83% strength 00 67% strength 01 50% strength slowest Must be zero Table 6 Boot-time mode stream 10 of 23 December 5, 2008 IDT79RC4640 Pin Description The following is a list of interface, interrupt, and miscellaneous pins available on the RC4640. Pin names ending with an asterisk * identify pins that are active when low. Pin Name Type System Bus Interface ExtRqst* Input External request Signals that the system interface needs to submit an external request. Release* Output Release interface Signals that the processor is releasing the system interface to slave state RdRdy* Input Read Ready Signals that an external agent can now accept a processor read. WrRdy* Input Write Ready Signals that an external agent can now accept a processor write request. ValidIn* Ordering Information XXXX Operating Voltage Device Type 999 Speed A Package Temp range/ Process Blank I Commercial 0°C to +85°C Case Industrial -40°C to +85°C Case 128-pin PQFP DUG 128-pin PQFP, Green 128-pin PQFP 100 MHz PClk 133 MHz PClk 150 MHz PClk 180 MHz PClk 200 MHz PClk 267 MHz PCLK 4640 64-bit processor w/ DSP Capability Valid Combinations 79R4640 - 100, 133MHz - DZ 79RV4640 - 133, 150, 180, 200, 267MHz - DU 79RV4640 - 133MHz - DUG 79RV4640 - 133, 150, 180, 200MHz - DUI PQFP package, Commercial Temperature PQFP package, Commercial Temperature Green PQFP package, Commercial Temperature QFP package, Industrial Temperature CORPORATE HEADQUARTERS 6024 Silver Creek Valley Road San Jose, CA 95138 for SALES 800-345-7015 or 408-284-8200 fax 408-284-2775 The IDT logo is a trademark of Integrated Device Technology, Inc. 23 of 23 for Tech Support email phone 408-284-8208 December 5, 2008

PDF Datasheet Preview

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

IDT79RC4640

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

High-performance DSP capability Million Integer Mul-Accumulate operations/sec 89 MFlops floating-point operations

High-performance microprocessor M Mul-Add/second 89 MFlops >640,000 dhrystone 2.1 /sec capability 352 dhrystone MIPS

High level of integration 64-bit, 267 MHz integer CPU 8KB instruction cache 8KB data cache Integer multiply unit with 133.5M Mul-Add/sec

Upwardly software compatible with IDT RISController Family

Easily upgradable to 64-bit system

Low-power operation Active power management powers-down inactive units Standby mode

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

Bus compatible with RC4000 family 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 Socket compatible with IDT RC 64474 and RC64574

Improved real-time support Fast interrupt decode Optional cache locking

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

Block Diagram
267 MHz 64-bit CPU
64-bit Register File
64-bit Adder Load Aligner Store Aligner

Logic Unit

High-Performance Integer Multiply

Pipeline Control Pipeline Control

System Control Coprocessor

Address Translation/ Cache Attribute Control

Exception Management Functions
89 MFlops Single-Precision FPA

FP Register File Pack/Unpack

FP Add/Sub/Cvt/ Div/Sqrt

FP Multiply

Control Bus Instruction Bus

Data Bus

Instruction Cache Set A

Lockable

Instruction Cache Set B
32-bit Synchronized System Interface

Data Cache Set A

Lockable

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.
2008 Integrated Device Technology, Inc.
1 of 23

December 5, 2008

DSC 3486/2
Changes to version dated April 2001 In the Data Output and Data Output Hold categories of the System Interface Parameters tables, changed values in the Min column for all speeds from and to

Changes to version dated June 2006 Added Green PQFP package for 133MHz DUG on Order Page.
Changes to version dated December 2008 Removed IDT from ordering codes on Ordering Information page.

MasterClock SysAD SysCmd ValidOut ValidIn RdRdy WrRdy Release

Addr Data0 Data1 Write CData

Data6 Data7 CData CEOD

Figure 4 RC4640 Block Write Request 9 of 23

December 5, 2008

IDT79RC4640

Mode bit
0 4s:1
8 10:9 11 12 14:13 255:15

Reserved must be zero

Writeback data rate 32-bit 1 WWx 2 WWxx 3 WxWx 4 WWxxx 5 WWxxxx 6 WxxWxx 7 8 WxxxWxxx 9-15 reserved

Clock multiplier 7 reserved
0 Little endian 1 Big endian
00 R4000 compatible 01 reserved 10 pipelined writes 11 write re-issue

Disable the timer interrupt on Int[5]

Must be 1

Output driver strength 10 100% strength fastest 11 83% strength 00 67% strength 01 50% strength slowest

Must be zero

Table 6 Boot-time mode stream
10 of 23

December 5, 2008

IDT79RC4640

Pin Description

The following is a list of interface, interrupt, and miscellaneous pins available on the RC4640. Pin names ending with an asterisk * identify pins that are active when low.

Pin Name

Type

System Bus Interface

ExtRqst*

Input

External request Signals that the system interface needs to submit an external request.

Release*

Output

Release interface Signals that the processor is releasing the system interface to slave state

RdRdy*

Input

Read Ready Signals that an external agent can now accept a processor read.

WrRdy*

Input

Write Ready Signals that an external agent can now accept a processor write request.

ValidIn*
Ordering Information

XXXX

Operating Voltage

Device Type
999 Speed

A Package

Temp range/ Process

Blank I

Commercial 0°C to +85°C Case

Industrial -40°C to +85°C Case
128-pin PQFP

DUG 128-pin PQFP, Green
128-pin PQFP
100 MHz PClk
133 MHz PClk
150 MHz PClk
180 MHz PClk
200 MHz PClk
267 MHz PCLK
4640
64-bit processor
w/ DSP Capability

Valid Combinations
79R4640 - 100, 133MHz - DZ 79RV4640 - 133, 150, 180, 200, 267MHz - DU 79RV4640 - 133MHz - DUG 79RV4640 - 133, 150, 180, 200MHz - DUI

PQFP package, Commercial Temperature PQFP package, Commercial Temperature Green PQFP package, Commercial Temperature QFP package, Industrial Temperature

CORPORATE HEADQUARTERS 6024 Silver Creek Valley Road San Jose, CA 95138
for SALES 800-345-7015 or 408-284-8200 fax 408-284-2775

The IDT logo is a trademark of Integrated Device Technology, Inc.
23 of 23
for Tech Support email phone 408-284-8208

December 5, 2008

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived IDT79RV4640-180DUG Datasheet file may be downloaded here without warranties.

Datasheet ID: IDT79RV4640-180DUG 637387