search technology reviews, news, features, group tests
Popular Searches:   video , dell , dvd
 |  Register
 |  Newsletters  | 
Sitemap  |  RSS
RSS
Monday November 23, 2009 5:11 AM AEST
Skip Navigation LinksPC Authority > News > Intel preps next-gen PCM chips
NEWS

Intel preps next-gen PCM chips

by Tom Sanders  on Mar 8, 2007
Tags: Intel | PCM | chips | phase | change | memory
Phase-change memory promises to replace Flash and DRam.
Intel is scheduled to start sending the first samples of its next-generation phase-change memory (PCM) chips to device makers in the second quarter of this year.

The technology combines the speed of DRam chips with the ability of Flash memory to retain information when the power is turned off, and has the potential to replace both technologies.

High data transfer speeds are needed to execute code where so-called non-volatile memory is used to store data in mobile devices where power consumption is a challenge.

"The nirvana is how to make non-volatile DRam," Ed Doller, chief technology officer at Intel's Flash memory group, said during a meeting with reporters at Intel's corporate headquarters. "Phase-change memory gets us pretty close to nirvana."

Intel is developing the memory with STMicroelectronics.

Commonly referred to as PCM or PRam (phase-change Ram) the technology stores information by changing the phase of chalcogenide glass from crystalline to amorphous through the application of heat.

Doller claimed that the read and write speeds of the upcoming PCM will surpass that of Flash memory by a factor of at least 1,000.

The chip also allows applications to write information on top of existing data, whereas existing memory technologies require data to be deleted first before new information can be stored.

Although the technology is currently more expensive than traditional forms of Flash and DRam, Doller predicted that prices for PCM will drop to a lower level over time.

Intel will initially target its PCM at mobile phones, according to Doller, which typically store the operating system and user data on Nor Flash memory.

Samsung produced a 512Mb PCM prototype in September that is scheduled to go into production in 2008.

IBM published a research study in December on its efforts to build a PCM which it claimed could sound the death knell for Flash.

Intel showed off early silicon for a 128Mb device that was manufactured with 90nm technology in September.

Copyright © 2009 v3.co.uk
Email a Friend Email this
Print Page Print this
Tweet This Tweet this
Feedback Send us your tips


Ads by Google

Comments

Be the first to comment on this article.
Thoughts on this article? Add a comment below.
Login or register to submit a comment.
 

Top Stories

Box battle: Telstra takes on TiVo and Foxtel with T-Box trial in Melbourne
It's not quite Foxtel IQ and it's isn't TiVo either. The T-Box lets Telstra users watch movies and TV from the Bigpond site, as well as record and watch digital TV
 
5 More Free Linux Apps You Can't Do Without
More digital Swiss Army knife software, including Linux utilities and tools that are so useful you won't know how you ever did without them
 
Microsoft delivers Office 2010 public beta
Vendor details editions for Office 2010 along with application virtualisation for testing.
 


 
Intel
 
 
LogMeIn
 
 
Amazing Dell Coupons now available
 
Discover Apple