Digital Semiconductor Alpha 21164PC Microprocessor Product Brief

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Digital Semiconductor Alpha 21164PC Microprocessor Product Brief

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Alpha 21164PC
Digital Semiconductor Alpha 21164PC Microprocessor Product Brief
Digital Semiconductor Alpha 21164PC microprocessor (referred 21164PC) designed Windows desktop applications offers alternative high-performance PCs. 21164PC first microprocessor include motion video instructions (MVI), standard 21st century visual computing. Description
21164PC superscalar microprocessor, based Digital Semiconductor's awardwinning Alpha 21164 microprocessor. provides unparalleled price performance multimedia authoring, high-quality video conferencing, graphics. Unlike competition, 21164PC includes Digital Semiconductor's MVI, enabling real-time video conferencing MPEG decode without additional hardware assistance.
Benefits
Windows compatible Thousands native applications High-performance translation technology applications Higher performance Windows desktop alternative increased productivity Host-based DVD/MPEG playback MPEG real-time authoring
Features
H.323 LAN/H.320 ISDN video authoring with full screen, frames second (fps) Industry-standard SSRAM support Flow through SyncBurst Pipelined Designed future using Alpha's 21st century, 64-bit architecture
Fully pipelined 64-bit advanced RISC (reduced instruction computing) architecture Superscalar (4-way instruction issue) 0.35 CMOS technology Onchip, 16KB, instruction cache Onchip, 8KB, dual-ported data cache Memory-management unit Serial interface initialization Support byte word data types JTAG (IEEE 1149.1) support module-level tests
Flexible high-performance interface 128-bit memory data path 3.3-V Selectable parity protection data Programmable system interface; onefourth one-fifteenth clock speed Control offchip cache (512KB through 4MB), with multiple timing options industry-standard synchronous SRAMs 413-pin ceramic interstitial grid array (IPGA) package 2.5-V core reduced power consumption
June 1997 Subject Change
EC-R2W2B-TE
21164PC Functional Block Diagram
21164PC consists five independent functional units: instruction fetch/decode branch unit; integer execution unit; memory-management unit; cache control interface unit; floating-point unit. There onchip caches: instruction cache data cache.
39-Bit Address Integer Instruction Fetch/ Decode Branch Unit Integer Data Cache Dual Port Write-Through Merge Logic Interface Unit Cache
21164PC
Instruction Cache 16KB
128-Bit Data
Thermal Management
21164PC dissipates approximately (internal power) MHz. Conventional forced cooling methods sufficient remove heat maintain highest levels reliability. user also define application-specific heat sink.
Estimated Performance Speed SPECint95 SPECfp95 BYTE
More Information learn more about availability 21164PC, contact your local semiconductor distributor visit Alpha World Wide Internet site: http://www.alpha.digital.com learn more about Digital Semiconductor's product portfolio, visit Digital Semiconductor World Wide Internet site: contact Digital Semiconductor Information Line: United States Canada 1-800-332-2717 Outside North America 1-510-490-4753 Electronic mail address semiconductor@digital.com technical support, contact Digital Semiconductor Customer Technology Center: Phone (U.S. international) 1-508-568-7474 1-508-568-6698 Electronic mail address ctc@hlo.mts.dec.com
While DIGITAL believes information this publication correct date publication, subject change without notice. Digital Equipment Corporation 1997. rights reserved. Printed U.S.A. DIGITAL, Digital Semiconductor, DIGITAL logo, AlphaGeneration design mark trademarks Digital Equipment Corporation. Digital Semiconductor Digital Equipment Corporation business. other trademarks registered trademarks property their respective owners.
Characteristics Electrical
Power supply
Environmental
±5%, Vddi ±0.1
Operating temperature Storage temperature range Internal power dissipation Vddi Frequency External power dissipation Frequency
Physical
50°C maximum (122°F) 85°C maximum (185°F) -55°C +125°C (-67°F +257°F) maximum
frequencies greater than MHz, every MHz. maximum
Package
413-pin IPGA
June 1997 Subject Change

Digital Semiconductor Alpha 21164PC Microprocessor Product Brief

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