[Diy_efi] Ignition Hardware Driver Stage

[george00]

Have a look too at this :

VB921 from STMicroelectronics !!

Seems to work pretty well...

A 19:34 23/07/02 +0200, vous avez =E9crit :
>Ok, sorry, after having a detailed look on the website, I got your
>point.
>
>Does that mean, these modules can be controlled from the processor pin
>directly? All of the are stating, that they have magnetic or hall pick
>up sensors. I'm looking for the output stage, that comes directly after
>the uC processor pin. I toggle the pin and the ignition coil should get
>loaded. If I turn the pin of, that coil should fire.
>
>So this means: is it ok to drive the module directly with a TTL level
>signal (0..5Volts)? Or will the processor brake? Or will the module not
>work correctly?
>
>Thanks
>Markus
>
>
>
>
>
>rr schrieb:
>>=20
>> Just noticed you are in Germany. OK, I do not have part
>> numbers. What you are looking for is the module from a
>> distributor GM car w/EFI. There are a lot of them. The
>> 1986
>> through 1992 Camaro and Firebirds have them. If that
>> helps
>> for a model.
>>=20
>> If you get to a junkyard look for an ignition
>> distributor
>> from one of these cars. The module is inside.
>>=20
>> There are wiring pinouts on the incoming site (don't
>> know
>> the file name).
>>=20
>> At this link go to the ignition modues, DELCO, DM1980.
>>=20
>> http://www.transpo.de/Catalog/Browse.htm
>>=20
>> That is what you are looking for. (or the DM1978,
>> DM1948)
>>=20
>> BobR.
>>=20
>>=20
>>=20
>>=20
>> On Tue, 23 Jul 2002 10:58:36 +0200 (CEST)
>>  maier_markus at t-online.de wrote:
>> > Hi,
>> >=20
>> > thanks for the info. Do you have any idea, where I can
>> > get those? A
>> > supplier and some part numbers or naming would help
>> very
>> > much
>> >=20
>> > Best regards
>> > Markus
>> >=20
>> > rr schrieb:
>> > >=20
>> > > I would recommend that you use a GM ignition module.
>> > > Provides
>> > > reference pulses and accepts dwell/spark signal as
>> TTL.
>> > > Heat
>> > > sink it an use it. Plug & play.
>> > >=20
>> > > BobR.
>> > >=20
>> > >=20
>> > > maier_markus at t-online.de wrote:
>> > > >=20
>> > > > Hi,
>> > > >=20
>> > > > I'm new to this page and wondered, if somebody can
>> > help
>> > > me out with a
>> > > > hardware topic.
>> > > >=20
>> > > > Question:
>> > > > does somebody have a circuit diagram, that enables
>> me
>> > > to drive the
>> > > > ignition coils directly from processor pin level?
>> I
>> > > already found the
>> > > > schematics for efi output stage, but it's based on
>> > the
>> > > MC3334, that
>> > > > doesn't seem to be available any longer. And any
>>=20
>>
>---------------------------------------------------------------------
>> Web mail provided by NuNet, Inc. The Premier National
>> provider.
>> http://www.nni.com/
>>=20
>>=20
>> _______________________________________________
>> Diy_efi mailing list
>> Diy_efi at diy-efi.org
>> http://www.diy-efi.org/mailman/listinfo/diy_efi
>>
>
>_______________________________________________
>Diy_efi mailing list
>Diy_efi at diy-efi.org
>http://www.diy-efi.org/mailman/listinfo/diy_efi
>
>

_______________________________________________
Diy_efi mailing list
Diy_efi at diy-efi.org
http://www.diy-efi.org/mailman/listinfo/diy_efi