SI
SI
discoversearch

We've detected that you're using an ad content blocking browser plug-in or feature. Ads provide a critical source of revenue to the continued operation of Silicon Investor.  We ask that you disable ad blocking while on Silicon Investor in the best interests of our community.  If you are not using an ad blocker but are still receiving this message, make sure your browser's tracking protection is set to the 'standard' level.
Politics : Formerly About Advanced Micro Devices -- Ignore unavailable to you. Want to Upgrade?


To: Yougang Xiao who wrote (54009)4/2/1999 4:44:00 PM
From: Process Boy  Read Replies (1) | Respond to of 1571259
 
Yougang - It appears that AMD has a provision for MOT to provide foundry service under a specific set of circumstances. Any fruition, if any of realizing the terms of this agreement are a ways away.

It would be interesting if this option were exercised. I wonder what capacity MOT would give up to perform this service?

PB



To: Yougang Xiao who wrote (54009)4/5/1999 1:08:00 PM
From: Shane Geary  Read Replies (1) | Respond to of 1571259
 
Re: "Could you two please shed lights as to what are the significances of the HIP5L or HIP6L process in relation to copper thing at Fab 30?"

I don't have much knowledge of Motorola's processes, and couldn't find a whole lot on the web. I looked at the International Electron Devices Meeting proceedings for the past few years but couldn't be sure that MOTOs papers were referring to HIP5L/6L.

HIP stands for HiPerMOS, or High Perfomance CMOS - Motorola's name for their new CMOS processes. I wonder does 5L stand for 5 levels of metal? Maybe not.

From the original press release:

"Copper interconnect technology is necessary to continue to increase processor speed and performance and represents a key element in our
'Gigahertz 2000' goal," Sanders continued. "Our first co-developed logic technology, HiPerMOS 6L, will enable us to produce gigahertz
AMD-K7(TM) microprocessors in our Dresden megafab in the year 2000. Collaborating with an industry leader such as Motorola will put AMD on
equal footing with the best of the best in logic process technology and in the lead in embedded flash memory technology."

In a previous post (#52954 when, in my ignorance, I thought that the AMD/Motorola deal covered copper only) I said:

"...it isn't easy to switch a design from one process to another even if both are optimised for high-speed CMOS (and even if the layout/design rules are the same (big if))"

"Bottom line: don't expect MOT/IBM K7s any time soon, if ever. Unless AMD secretly transferred Motorola's entire process, not just the Cu interconnect technology."

So, I guess it is essentially HIP6L that is being semi-transferred into Fab30 (hard to transfer a process that's not yet fully developed). So I guess I was kinda wrong and kinda right?

On a different note, from a quick back of the envelope calculation, I think that AMD can fit about 130 K7 die per 8" wafer on the 0.25um process.