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Subject: 
Re: Mindstorms NXT programming languages
Newsgroups: 
lugnet.robotics
Date: 
Sun, 15 Jan 2006 15:23:36 GMT
Viewed: 
3560 times
  
Kevin L. Clague wrote:
  2.  People still talking about LEGO making custom chips.  I work for a company
that designs, simulates, test and sell processor chips.  The fabrication costs
are dramatic.  It costs millions for the first draft, and hundreds of thousands
for any remakes just for fab.  Now we use cutting edge fabrication so our costs
are higher, but it is no trivial thing to make your own custom chip.  LEGO is
not a chip company, and does not have the right employee skills to take on
designing their own chip.


The RCX contains a chip that says (c)LEGO, upper right in this picture:
http://graphics.stanford.edu/~kekoa/rcx/bot.jpg

What did Lego have to do with the creation of this chip? Does anyone
know what kind of chip this is? (I can't read the numbers on it)

Trevyn



Message has 1 Reply:
  Re[2]: Mindstorms NXT programming languages
 
Hello Trevyn, (...) That's the Hitachi H-8 Microcontroller. It is merely silk-screened with the Lego logo, they had nothing at all to do with it's development. (19 years ago, 15-Jan-06, to lugnet.robotics)

Message is in Reply To:
  Re: Mindstorms NXT programming languages
 
(...) Well, let me make my position clear. I want more memory too, and I understand Danny and Steve B. want for more memory too. But you can't get somethin for nuttin'. My initial reaction was "64K !?!? You mean M right? DRAM is cheap!". But LEGO (...) (19 years ago, 13-Jan-06, to lugnet.robotics)

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