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.
Technology Stocks : Rambus (RMBS) - Eagle or Penguin -- Ignore unavailable to you. Want to Upgrade?


To: Bilow who wrote (32772)10/25/1999 5:24:00 AM
From: John Walliker  Read Replies (1) | Respond to of 93625
 
Carl,

In know that this data must come as a surprise to you. Technology has a habit of creeping up on us. In other words, you turn around, and problems get solved. One of the problems that got solved was ground bounce. A big contributor to the solution is the chip scale package itself. The package reduces the pin inductance so much.

True enough. Previously I was working with XC4020s in larger packages where the story was a somewhat different.

...did you notice that Xilinx is providing a DDR SDRAM controller as a macrocell (programmed logic) for the Virtex series that you are using? Here is the link (of course Rambus is too difficult to hook up).

Yes I did. And as you say Rambus is too difficult to hook up to these devices. If I needed external RAM for a Virtex device I would probably do it that way myself.

And yes, I miss Logiblox which I used to good effect with XC4020.

John