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Specifications

TODO: write after new PCB design finalized

CPU (partial)

  • 6 Stage pipeline
  • L1i and L1d cache
  • ? MHz

GPU

  • 480P HDMI output using TMDS
  • One bitmap plane
    • Bitmap resolution of 320x240 at 8bits per pixel (r3g3b2 color depth)
  • Two tile based planes of 40x25 visible characters at 8x8 pixels (320x200 pixels)
    • Background plane with horizontal scrolling support (64x25 tiles in memory)
    • Window plane

Memory (partial)

  • Almost 0.5GiB addressable DDR3 RAM

I/O (partial)

Performance

  • ? Instructions per second on average