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start [2021/06/30 15:53] – jason | start [2021/11/17 14:18] – jason | ||
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[[https:// | [[https:// | ||
- | [[Developer Portal|Developer Portal]] | + | [[Developer Portal|Developer Portal |
- | {{: | + | [[Hardware|Hardware Design]] |
+ | {{ : | ||
+ | |||
+ | 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 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 | ||
+ | - screen is driven by the MCU when in watch mode and by the FPGA when in game mode | ||
+ | |||
+ | Smart Watch Features: | ||
+ | - Notifications | ||
+ | - Pedometer | ||
+ | - Heart Rate | ||
+ | - User apps | ||
+ | |||
+ | |||
+ | | ||
+ | {{: |
start.txt · Last modified: 2021/11/17 14:21 by jason