[Diy_efi] making sense of ecu bin

[Tomas Sokorai Sch.]

On Monday 08 July 2002 12:10, Phil Hunter wrote:
> > Can anyone help with figuring out bin code from a hitachi ecm. The
> > processor is a hitachi HD63B03YP. Is it possible to figure out where
> > and what the bin contains, im after the fuel and ignition maps as
> > well as figuring out the formulas involved when calculating using tps,
> > rmp, cts readings. hotwire MAF, TPS etc.... Bosch L ecm configuration????
> > any ideas about checksums, disasemblers etc... anything
>
> Semi-educated guess is the uP is a Motorola 6803 core. Been a while, but

yup, I guess that your guess is right :) , and the IDA disassembler supports 
it (6303 - Hitachi HD 6303)


Tomas



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