Arduino/FPGA/Gameduino
Gameduino Shield
Das Gameduino Shield ist ein Grafik Adapter für den Arduino auf Basis eines Altera FPGA. Es bietet VGA mit Sprites und einen Coprocessor.
Specifications
- video output is 400x300 pixels in 512 colors
- all color processed internally at 15-bit precision
- compatible with any standard VGA monitor (800x600 @ 72Hz)
- background graphics
- 512x512 pixel character background
- 256 characters, each with independent 4 color palette
- pixel-smooth X-Y wraparound scroll
- foreground graphics
- each sprite is 16x16 pixels with per-pixel transparency
- each sprite can use 256, 16 or 4 colors
- four-way rotate and flip
- 96 sprites per scan-line, 1536 texels per line
- pixel-perfect sprite collision detection
- audio output is a stereo 12-bit frequency synthesizer
- 64 independent voices 10-8000 Hz
- per-voice sine wave or white noise
- sample playback channel
