Retro Watch Company

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====== Welcome to Retro Watch Company WiKi ======



[[https://retrowatch.co/forum|Forum]]

[[Developer Portal|Developer Portal (getting started)]]

[[Hardware|Hardware Design]]

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Main CPU: 

  - Nordic nRF5340 128/64 MHz Arm Cortex-M33 application processor with 1 MB Flash & 512 KB RAM
  - 64 MHz Arm Cortex-M33 ultra low power network processor with 256 KB Flash & 64 KB RAM
  - Bluetooth Low Energy
  - Bluetooth Direction Finding
  - Bluetooth mesh, Thread, Zigbee
Graphics Processor:
  - [[https://www.efinixinc.com/shop/t20.php|Efinix T20 FPGA]] with capabilities similar to Super Nintendo and Gameboy Advance
  - 128KB of ram 
  - 20K Logic elements 
  - 4 background layers with 16/256 colors per 8x8 tile + an overlay layer for smart watch features
  - 256 sprites
  - Hardware scaling and rotation of sprites and backgrounds
  - Translucency 

Screen:
  - 1.54" 60hz 240x240 (or 320x320)
  - screen is driven by the MCU when in watch mode and by the FPGA when in game mode   

Smart Watch Features:
  - Notifications/vibrations
  - Pedometer
  - Compass
  - Microphone and Speaker
  - Ambient Light Sensor
  - User apps


  
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