EPROM emulator

Roger Heflin rah at horizon.hit.net
Thu Feb 11 15:34:49 GMT 1999


I would be interested also, it it would work with my ecm.  For mine it
needs to be able to handle at least 32kx8.

On Thu, 11 Feb 1999 jsg at donet.com wrote:

> Do we have enough interest to layout a board that will allow use to
> emulator the EPROM in several ECMs? This could be a group buy much
> like the boards on the efi332 project. I see something that would
> allow us to switch between an EPROM/RAM and RAM (2 banks) with a small
> processor connected to a laptop by RS232. We could, in real time,
> alter the tuning data. Example: with the engine running roll in the
> EPROM (synchronously), write to the RAM, then roll the RAM back
> in. Cost would be on the order of $50 or less. Comments?
> 
> john
> 
> 




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