[Diy_efi] Audi Chip

[Programmer]

Tried a generic 27128 setting and it looks like valid data. Shouldn't be too
hard to decrypt. Anyone got a modified file ? I've got a stock one available
for the MAC-11C

Lyndon

----- Original Message -----
From: "Gerard" <gerard at poboxes.com>
To: "List for general do-it-yourself EFI talk" <diy_efi at diy-efi.org>
Sent: Saturday, March 29, 2003 9:09 AM
Subject: Re: [Diy_efi] Audi Chip


> That's what I did on my Hitachi unit. Desoldered it and replaced with a
> EEPROM. Someone out in the USA disassembled the ROM code for me and it
> was a simple matter of changing the tables.
>
> Sorry, I don't know what that part number refers to, can't recall but I
> will check next weekend when I am near the machine again.
>
> I have the European-like ECU, the Hitachi MAC13A. What "MAC" is this
> chip from?
>
> G.
>
> Mike wrote:
> >
> > If I remember correctly from my old Hitachi numbers it
> > is most likely a ROM based micro, or it could be a dedicated
> > timer chip and the rom is elsewhere, I also recall some people
> > with sole european ECUs were unsoldering the rom and repalcing it
> > with an eeprom,
> >
> > rgds
> >
> > mike
> >
> > At 03:00 PM 3/28/03 -0700, you wrote:
> > >Guys--anyone got good info on the HN61364P chip in the Audi ECM ?
Pinouts,
> > >Eprom programming settings ??
> > >
> > >Lyndon.
> > >
> > >
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