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Topic: EEPROM Programmer (Read 18866 times) previous topic - next topic

EePrOm

Ok, the only other thing you have mentioned is a:
Quote
port expander

Once again, I am quite new, so please expand on what that is if possible, and name a specific type.

Oh yeah, and then the 12volt supply. Is that just the wire you plug into the arduino that leads to the mains or the battery? Because I have one of those as well.

pwillard


Here are some links that could be useful:

This is an example of how to create the Address/Data bus that an (e)prom is designed to use:
http://softsolder.com/2009/07/18/arduino-hardware-assisted-spi-synchronous-serial-data-io/

Some background info on one persons progress using the Arduino to program proms.
http://softsolder.com/2009/07/31/tektronix-492-spectrum-analyzer-backplane-pin-spacing/

Ed also has some articles related to the EPROM programmer in issues of the magazine "Circuit Cellar" April 09, I believe.




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