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start [2021/06/30 17:22] – jason | start [2021/11/17 14:21] (current) – jason | ||
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[[https:// | [[https:// | ||
- | [[Developer Portal|Developer Portal]] | + | [[Developer Portal|Developer Portal |
+ | |||
+ | [[Hardware|Hardware Design]] | ||
+ | |||
+ | {{ : | ||
Main CPU: | Main CPU: | ||
- Nordic nRF5340 128/64 MHz Arm Cortex-M33 application processor with 1 MB Flash & 512 KB RAM | - Nordic nRF5340 128/64 MHz Arm Cortex-M33 application processor with 1 MB Flash & 512 KB RAM | ||
- | - 64 MHz Arm Cortex-M33 network processor with 256 KB Flash & 64 KB RAM | + | - 64 MHz Arm Cortex-M33 |
- Bluetooth Low Energy | - Bluetooth Low Energy | ||
- Bluetooth Direction Finding | - Bluetooth Direction Finding | ||
- Bluetooth mesh, Thread, Zigbee | - Bluetooth mesh, Thread, Zigbee | ||
- | |||
Graphics Processor: | Graphics Processor: | ||
- | - Efinix T20 FPGA with capabilities similar to SNES and GBA | + | - [[https:// |
+ | - 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: | Screen: | ||
- | - 1.54" 60hz 240x240 | + | - 1.54" 60hz 240x240 |
+ | - screen is driven by the MCU when in watch mode and by the FPGA when in game mode | ||
+ | |||
+ | Smart Watch Features: | ||
+ | - Notifications/ | ||
+ | - Pedometer | ||
+ | - Compass | ||
+ | - Microphone and Speaker | ||
+ | - Ambient Light Sensor | ||
+ | - User apps | ||
+ | |||
| | ||
{{: | {{: |
start.1625088178.txt.gz · Last modified: 2021/06/30 17:22 by jason