start
Welcome to Retro Watch Company WiKi
Developer Portal (getting started)
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:
- 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 8×8 tile + an overlay layer for smart watch features
- 256 sprites
- Hardware scaling and rotation of sprites and backgrounds
- Translucency
Screen:
- 1.54“ 60hz 240×240 (or 320×320)
- 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
start.txt · Last modified: 2021/11/17 14:21 by jason