[comp.lsi] Ford EEC-IV & Intel 8096

corey@svo.UUCP (Corey E. McCormick) (06/29/87)

I seem to remember a couple of years ago that I saw an ad slick from
Intel that showed what I think was an EEC-IV FoMoCo processor that
utilized an Intel 8096 microcontroller.  Does memory serve me
correctly?  Regardless, could someone tell me what Ford uses.  I don't
want to take ye ol' SVO's brain out just to satisfy my curiosity.  It
would cost me another $300+ if I screwed it up.  I have to replace the
current one (it keeps deciding that 10-20 degrees of retard now and
again with 15lbs of boost is fun!) and I was tempted to use it as a
guinea pig if I don't have to trade it in.


Thanx,

Corey McCormick

Fastest:		(918) 663-8000

Medium Fast:		...{ihnp4,cbosgd}!okstate!svo!corey

Slow...:		Corey McCormick
			MicroAge 		
			5810 East Skelly Drive 
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			Tulsa, OK  74135-6414

wayne@fmsrl7.UUCP (Michael R. Wayne) (07/01/87)

In article <403@svo.UUCP> corey@svo.UUCP (Corey E. McCormick) writes:
>I seem to remember a couple of years ago that I saw an ad slick from
>Intel that showed what I think was an EEC-IV FoMoCo processor that
>utilized an Intel 8096 microcontroller.  Does memory serve me
>correctly?  Regardless, could someone tell me what Ford uses.  I don't
>want to take ye ol' SVO's brain out just to satisfy my curiosity.  It
>would cost me another $300+ if I screwed it up.  I have to replace the
>current one (it keeps deciding that 10-20 degrees of retard now and
>again with 15lbs of boost is fun!) and I was tempted to use it as a
>guinea pig if I don't have to trade it in.

	Your memory is not correct, the processor is an Intel 8061.  It
uses custom MROMs/EEPROMs (I don't have the part number handy).  I do
not know if the 8061 is available to the public.  The 8096 is very
similar in op codes but the way it talks to memory is VERY different
(The 8061 does not have anything resembling a normal address/data bus).
Are you SURE that you need to replace the processor?  I would suspect
that your PIP sensor is either incorrectly set or broken or a wire is
bad.  The problems are generally with the sensors, programs either run
or they don't!  You should be able to purchase a replacement MROM for
less than the price of the entire module.
	If any others out there in netland are looking at modifying
your vehicle, the cost is not cheap.  The tools are mostly proprietary
to Ford.  I can direct you to the proper divisions to talk to but the
last time I costed a development station, it was $20K for tools PLUS a
machine to do software development on.  This is the price you pay for
developing your own microprocessor (Ford & Intel jointly developed the
8061).  Now, a GM vehicle can be tweaked with an off the shelf, 2732
PROM programmer (if you can find someone to tell you what the ROM
locations mean.  Before you ask:  no I do not know but would like to.)
	The work I do directly involves EEC-IV (8061) programming but I
do NOT have access to ANY of the production code or strategy books
(What I do may see production in 1995+, if ever).  Even if I did, I
couldn't give you one.  Since I am not an employee of Ford, but only a
contractor, I have to be extremely careful in the way I deal with
proprietary information.  The above information is generally available
if you know where to look.
-- 
Michael R. Wayne           Working at (but not employed by) Ford Motor Company 
Voice: (313) 322-3986                Arpa: wayne@ford-vax.arpa (not preferred)
uucp: {philabs | pyramid | ihnp4!mibte} !fmsrl7!wayne   OR   wayne@fmsrl7.UUCP

jsf007@killer.UUCP (Steve Fintel) (07/02/87)

In article <403@svo.UUCP>, corey@svo.UUCP (Corey E. McCormick) writes:
> I seem to remember a couple of years ago that I saw an ad slick from
> Intel that showed what I think was an EEC-IV FoMoCo processor that
> utilized an Intel 8096 microcontroller.  Does memory serve me
> correctly?
> 
> Thanx,
> Corey McCormick

The 8096 is a distant cousin to the 8061 that is in FoMoCo engine
controllers.  The 8061 is actually a two chip CPU system where the 8096 is a
single chip microcontroller.


Steve Fintel
killer!jsf007

zeeff@b-tech.UUCP (Jon Zeeff) (07/03/87)

I used to work for Ford programming their EEC-IV.  I've also done
some programming on the 8096.  They are almost the same, with the
8096 being a bit nicer (less buggy for one thing).

-- 
----------------------------------------------------------------------------
Jon Zeeff           		Branch Technology, Ann Arbor, MI
seismo!umix!b-tech!zeeff  	zeeff%b-tech.uucp@umix.cc.umich.edu