Tuesday February 17, 6:01 am Eastern Time
Company Press Release
Rambus Completes Direct RDRAM Interface Design
Implementation Package Released Simultaneously to 13 DRAM Partners
MOUNTAIN VIEW, Calif.--(BUSINESS WIRE)--Feb. 17, 1998--Rambus Inc. today announced the completion of the Direct Rambus(TM) DRAM interface design, and that implementation packages were distributed simultaneously to all 13 Direct Rambus DRAM (Direct RDRAM(TM)) partners.
Direct RDRAM licensees comprise Fujitsu Ltd. [OTC BB:FJTSY - news], Hitachi Ltd. [NYSE:HIT - news], Hyundai Electronics Industry Co. Ltd., IBM Microelectronics, LG Semiconductor Co. Ltd., Micron Technology Inc. [NYSE:MU - news], Mitsubishi Electric Corp., NEC Corp. [Nasdaq:NIPNY - news], Oki Electric Industry Co. Ltd., Samsung Electronics Corp., Siemens AG [OTC BB:SMAWY - news], and Toshiba Corp.
''We set this schedule in 1996 with Intel and our DRAM partners,'' said Allen Roberts, vice president and general manager of Rambus Inc.'s Memory and Technology Division. ''We've been working in parallel with some of our DRAM partners for almost two years to reach this point.
''During that time, they have been progressing on their proprietary Direct RDRAM core designs and we have been releasing elements of our interface design as they have been completed. We're proud to announce that we've met this critical program milestone and that the Direct Rambus program remains on track.''
''We are pleased to see Rambus deliver the Direct RDRAM interface design on schedule,'' said Peter MacWilliams, Intel Fellow and Director of Platform Architecture. ''This is an important milestone to support the transition from today's PC100 SDRAM to Direct RDRAM beginning in 1999, reinforcing that Intel's main memory roadmap is right on track.''
Intel in 1996 disclosed its plan to use Direct Rambus technology for PC main memory. Volume production of PC main memory devices is planned for 1999. In total, work is progressing at 10 different logic IC companies on providing Direct Rambus interface logic for computer, communications and consumer electronics applications.
''This is the start of the Rambus-PC era,'' said Jim Handy, director and principal analyst of Dataquest's Memories Worldwide Service. ''Intel has expressed their intent to use Rambus for future PC generations and with the release of this specification, DRAM manufacturers can now proceed with the part that Intel wants. The role Rambus has taken assures OEMs that they can change DRAM suppliers without having to worry whether or not their memory systems will still work.''
The Direct RDRAM implementation package helps DRAM makers integrate the standard Direct Rambus interface design with their proprietary memory cores. The package includes complete schematics, a transistor netlist, layout, behavioral models, process-independent timing analysis, package information, test criteria and test vectors for the interface design as well as a core-interface specification.
The most aggressive Direct RDRAM partners could have first silicon for evaluation within the next few months.
''By releasing a standard design simultaneously to all 13 DRAM companies, Direct RDRAMs from different suppliers will all be similar, eliminating compatibility problems,'' said Steve Cullen, senior DRAM analyst at InStat Inc. ''This strategy goes a long way to smoothing the transition to this new memory technology.''
Developed in conjunction with Intel Corp. [Nasdaq:INTC - news] and in cooperation with DRAM and other semiconductor partners, Direct Rambus technology will enable the DRAM industry's highest level of performance to date -- 1.6 gigabytes per second of peak bandwidth from a single device -- and will span multiple generations of DRAM devices (through 1-gigabit densities). The Direct Rambus interface achieves its unprecedented performance through electrical and architectural extensions to currently available Rambus technology.
Like existing Rambus technology currently shipping in PCs, consumer electronics and communications systems, the Direct Rambus technology will support high system performance at low system costs. Direct RDRAM devices use conventional DRAM cores, silicon fabrication techniques and memory modules.
Direct Rambus memory modules, called RIMMTM modules, use standard industry assemblies similar to those of today's dual in-line memory modules. For PC main memory, a Direct Rambus memory system will fit within the same physical, power and thermal profiles of a similarly configured 100-MHz synchronous DRAM memory system.
Direct Rambus technology is gaining broad support from the PC main-memory industry. Last September, 18 companies representing the leaders in system-memory implementation products -- including memory modules, connectors, clock chips and test systems -- announced their intention to support Direct Rambus technology. Planned applications include computer system memory, multimedia and graphics memory, communications system memory, and consumer electronics memory.
Rambus Inc. (NASDAQ:RMBS - news), based in Mountain View, develops and licenses high-speed chip-to-chip communications technology that enables semiconductor memory devices to keep pace with faster generations of processors and controllers. Providers of Rambus-based integrated circuits include the world's leading DRAM, ASIC and PC controller manufacturers.
Even while delivering higher performance, Rambus technology enables low pin-count, high-bandwidth components to use conventional integrated circuit fab processing, packaging and printed circuit-board designs; the result is low-cost, compact systems. Currently, eight of the world's top 10 semiconductor companies license Rambus technology and seven of the world's top PC makers ship systems using the technology.
More information on Rambus Inc. and its high-bandwidth interface technology is available at rambus.com.
Note to Editors: Rambus, RDRAM and the Rambus logo are registered trademarks of Rambus Inc. Direct Rambus and RIMM are trademarks of Rambus Inc.
This press release contains forward-looking statements regarding the performance, market acceptance, date of availability and cost-effectiveness of Direct RDRAM technology and systems incorporating Direct RDRAM technology. Actual results may differ materially.
Among the factors which could cause actual results to differ materially are dependence upon the commitment and success of third parties, such as Intel and Rambus' DRAM partners, in developing and marketing systems incorporating Rambus technology; rapid technological change in the markets addressed by Rambus; and the potential development of competing technologies. |