Prom Burner & EEPROM's

Ludis Langens ludis at cruzers.com
Wed Sep 6 06:20:43 GMT 2000


Mike wrote:
> 
> could the following circuit be used as an eprom simulator, possibly
> emulator?
> http://www.students.tut.fi/~leinone3/c64fprog.gif

Huh?  That appears to be just a memory card for an old C64 computer.  I
don't see how it is applicable to an ECM.  Perhaps if you had one of
these cards, you could pull the chips off and reuse them in an ECM.

I think the intent of using EEPROMs was to skip the erase step.  With
EPROMs, the cycle is:
  Programmer
  ECM
  Eraser
  Programmer
  ECM
  ...

With EEPROMs, it would be shortened to this:
  Programmer
  ECM
  Programmer
  ECM
  ...

-- 
Ludis Langens                               ludis (at) cruzers (dot) com
Mac, Fiero, & engine controller goodies:  http://www.cruzers.com/~ludis/


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