MTHD: Difference between revisions

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The basic idea for this project is to add a harddrive via the [[System bus]] on the 100/102/200
The basic idea for this project is to add a harddrive via the [[System bus]] on the 100/102/200


[[Image:hdd.JPG]]
The circut is based on a 8255 which controls the harddrive data and control signals.
 
A 74573 is used to split the ADDRESS and DATA singnals and a 138 is used for IO mapping
 
[[Image:mthdv1.jpg]]

Revision as of 11:17, 22 February 2009

This project it still under development.

The basic idea for this project is to add a harddrive via the System bus on the 100/102/200

The circut is based on a 8255 which controls the harddrive data and control signals.

A 74573 is used to split the ADDRESS and DATA singnals and a 138 is used for IO mapping

Mthdv1.jpg