Jedec releases DDR4 spec supporting 3-D stacks: via @eetimes

Jedec releases DDR4 spec supporting 3-D stacks

eetimes.com 25 Sep '12, 8pm

Jedec releases DDR4 spec supporting 3-D stacks: via @eetimes

for Synchronous DDR4, the next generation for mainstream DRAMs used in everything from laptops to servers. The spec defines an interface delivering up to 3.2 GigaTransfers/second and is Jedec’s first to include features supporting 3-D stacking. “It is likely that higher performance speed grades will be added in a future DDR4 update,” Jedec said in a press statement. The DDR4 interface covers signaling at rates that start 1.6 GT/s, a rate already being exceeded by some DDR3 parts. [Get a 10% discount on ARM TechCon 2012 conference passes by using promo code EDIT. Click here to learn about the show and register.] The DDR4 interface supports stacks of up to eight memory devices presenting only a single signal load. To enhance efficiency and bandwidth, DDR4 chips support two or four selectable bank groups, allowing simultaneous activation, read, write or refresh operations in ...

Full article: http://www.eetimes.com/electronics-news/4397062/Jedec-DDR...

Tweets

@geodenx » 11 Oct '12, 10pm
JEDEC DDR4、リリースされたのか。[link]
@VIP_Exlcusive » 08 Oct '12, 5pm
JEDEC releases final DDR4 Memory specification [link]
@affiliate_with » 28 Sep '12, 9am
JEDECがDDR4 DRAMの技術仕様をリリース: [link] @eetimesさんから
@mapedd » 26 Sep '12, 6pm
“@RDustinB: JEDEC announces DDR4 spec. #EE [link]” now this is NEWS:)
@RDustinB » 26 Sep '12, 6pm
JEDEC announces DDR4 spec. #EE [link]
@IsomuraTomoyuki » 26 Sep '12, 10am
DDR4の仕様が公開。8枚までのダイスタッキングをサポート。｜ Jedec releases next-gen DRAM spec [link]
@Shmalen » 26 Sep '12, 12am
JEDEC releases next-gen DRAM Spec, delivering up to 3.2 GT/s & is the first to include features supporting 3D stacking [link]
@dmcgrath_EET » 25 Sep '12, 8pm
Jedec releases DDR4 spec supporting 3-D stacks: [link] via @eetimes
@ajkk » 26 Sep '12, 2pm
Jedec releases DDR4 spec supporting 3-D stacks - [link]