[comp.sys.amiga] Custom chip sets

a186@mindlink.UUCP (Harvey Taylor) (01/11/90)

In <9242@cbmvax.commodore.com>, bob@cbmvax.commodore.com writes:
|
|   [re A1000 & Fat Denise]
| This information is strictly a hypothetical answer to a hypothetical
| question.
|
| PS: I designed the new Denise, [...]
|
    Ah someone in the know & open to hypothetical questions.  ;-)

   Let's say I had a VLSI custom chip set implemented in NMOS [about 2.5
 or 3 micron design], and I wished to convert it to CMOS [about 1.2 to
 1.5 micron design], support a higher clock rate (maybe 28MHz) and change
 the bus width to 32 bits.
   Just as a hypothetical problem, mind you, what sort of timeframe
 would we be talking about? What might be the estimated cost of such
 a design process? Can this kind of thing be simply run through a silicon
 compiler?
   Does the CBM fab plant, (what's it called, MOS?), have the 1.5 micron
 CMOS capability?

   <-Harvey

  "So far all seemed fair and square. The customer got what he paid for --
   twice the performance for not quite twice the price. However IBM never
   let on to the customer that to double the printer's speed required only
   that a single rubber belt be moved from one set of pulleys to another."
            -Big Blue:IBM's Use & Abuse of Power by Richard T. Delamarter

      Harvey Taylor      Meta Media Productions
       uunet!van-bc!rsoft!mindlink!Harvey_Taylor
               a186@mindlink.UUCP

bob@cbmvax.commodore.com (Bob Raible - LSI Design) (01/16/90)

A very interesting hypothesis. Too bad company guidelines do not permit
me to comment on future product plans. On the other hand I do listen to
the network and have heard several worthwhile suggestions. Unfortunately
there are several topic areas that the conversation must remain
one-sided. On the other hand you might take comfort in the fact that I
and others of my ilk (silicon slingers ???) are extremely busy and are
indeed constructively employed.

At this time I will return to my grotto and meditate on "twisty little
lines of aluminum and polysilicon, all alike".




PS: Did I defeat the line-eater yet?