Difference between revisions of "Minimig Ethernet"

From OpenCircuits
Jump to navigation Jump to search
(why ethernet)
 
(+compressed disc images)
Line 4: Line 4:
 
* Can be used online
 
* Can be used online
 
* Faster development cycle (edit - test - crash ..)
 
* Faster development cycle (edit - test - crash ..)
 +
* Handle decompression of disc images
  
 
Relativly simple. Needs only an ethernet PHY in essence.
 
Relativly simple. Needs only an ethernet PHY in essence.

Revision as of 17:48, 27 July 2007

Advantages of Minimig with ethernet:

  • No need to use flashmemories
  • Faster
  • Can be used online
  • Faster development cycle (edit - test - crash ..)
  • Handle decompression of disc images

Relativly simple. Needs only an ethernet PHY in essence. Thoe only 4 user i/o is free = problem.

A cheapskate version is to use on pin per direction without protective magnetics for 10Base-T networking. Uses easy manchester encoding.

An I/O expansion could otherwise be done with an external fpga-2 that communicates with the first one via a highspeed bus.