FPGABee is a hardware emulation of a Microbee - the classic Aussie home computer of the 80's!

Building XulaBee - PCB v3

Friday, August 9th, 2013     #xula #everything

Yet another iteration of the PCB

  • Signal tracks are now 20 thou
  • Changed 1mm power track on bottom to 80 thou track on top
  • Changed 1mm ground track on top to ground plane on bottom
  • Changed VGA,PS2, LED, Switch and spare I/O headers to 10pin (instead of 12)
  • Added power led pin for front panel from 3.3V via 390Ohn resistor
  • Capacitors now support 0.1" and 0.2" hole spacing
  • Power and earth test connection points
  • Misc trace improvements

Here's how it now looks:

PCB

Bottom layer copper

PCB Bottom Copper

Top layer copper

PCB Bottom Copper

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