# å¼€å‘æ¿æŽ¥å£ç¤ºæ„ å¼€å‘æ¿è¯¦ç»†æŽ¥å£ç¤ºæ„图如下图所示 ## æ£é¢å›¾  ## 背é¢å›¾  ## 40Pin GPIO接å£ç”µæ°”特性定义 | Pin Net | Pin NUM | Pin NUM | Pin Net | | -------- | ------- | ------- | -------- | | 3.3V | 1 | 2 | 5V | | SDA | 3 | 4 | 5V | | SCL | 5 | 6 | GND | | GPIO | 7 | 8 | TXD | | GND | 9 | 10 | RXD | | GPIO | 11 | 12 | GPIO | | GPIO | 13 | 14 | GND | | GPIO | 15 | 16 | GPIO | | 3.3V | 17 | 18 | GPIO | | MOSI | 19 | 20 | GND | | MISO | 21 | 22 | GPIO | | SCLK | 23 | 24 | CE0 | | GND | 25 | 26 | CE1 | | SDA | 27 | 28 | SCL | | GPIO | 29 | 30 | GND | | GPIO | 31 | 32 | GPIO | | GPIO | 33 | 34 | GND | | GPIO | 35 | 36 | GPIO | | GPIO/TXD | 37 | 38 | GPIO | | GND | 39 | 40 | GPIO/RXD | 注æ„:PIN37å’ŒPIN39åªèƒ½ç”¨äºŽdebug uart,ä¸èƒ½ç”¨äºŽå…¶ä»–作用 # å¼€å‘æ¿è§„æ ¼å‚æ•° | **å¼€å‘æ¿è§„æ ¼å‚æ•°** | | | ------------------------ | ------------------------------------------------------------ | | SOC 系统芯片 | Rockchip RK3576 | | CPU ä¸å¤®å¤„ç†å™¨ | quad-core Cortex-A76 and quad-core Cortex-A55 | | GPU 图形处ç†å™¨ | Mali G52 MC3 GPU <br>支æŒOpenGL ES1.1, 2.0, 3.2/OpenCL2.0/Vulkan1.1<br/>内嵌MMU的专用2D硬件引擎 | | VPU 视频处ç†å•å…ƒ | **视频解ç **<br/> • 4K@120fps H.264/AV1/VP9/AVS2<br/> • 4K/60fps H265 <br/> **视频编ç **<br/>• 4K@60fps H.264/H.265 <br/>**编解ç **<br/>• 4K@30fps MJPG | | NPU 嵌入å¼ç¥žç»ç½‘络处ç†å™¨ | 支æŒ6.0T算力,支æŒINT4/INT8/INT16/FP16è¿ç®—ï¼› <br/>支æŒåŸºäºŽ TensorFlow / MXNet / PyTorch / Caffe ç‰ç³»åˆ—框架的网络模型转æ¢ã€‚ | | å†…å˜ | 4GB/8GB LPDDR4X | | å˜å‚¨ | 外接EMMC/UFSå°æ¿ï¼ˆé€‰é…) | | 以太网 | 2×åƒå…†ç½‘å£ | | æ— çº¿ç½‘ç»œ | æ¿è½½WIFI模å—: <br/>支æŒ2.4G/5G WiFi,支æŒ802.11a/b/g/nåè®® <br/>Bluetooth5.0(支æŒBLE) | | USB | 2×USB3.0 OTG<br/>Type-C(Power in)<br/> | | éŸ³é¢‘æŽ¥å£ | 1×HDMI <br/>1×Earphone <br/>1×DP(Type-C) | | æ˜¾ç¤ºæŽ¥å£ | 1×MIPI DSI,最大支æŒ2560×1600@60Hz<br/>1×HDMI2.1,最大支æŒ4K@ 120fps<br/>1×DP(Type-c),最大支æŒ4K@ 120fps | | æ‘„åƒå¤´æŽ¥å£ | 2×MIPI CSI-2 4lane (官方已支æŒcameraåž‹å·ï¼šIMX415ã€OV50C40) | | 调试 | 1路调试串å£ï¼ˆé€šè¿‡40pin GPIOçš„pin37å’Œpin40) | | æ‰©å±•æŽ¥å£ | 40Pin GPIO,支æŒUART,SPI,I2C,PWMç‰ | | TF card | 1è·¯TF cardæ’槽,支æŒSD3.0 | | 按键 | 1è·¯Recovery按键 | | è¾“å…¥ç”µæº | Type C接å£ï¼Œä»…电æºè¾“入(支æŒPD2.0/3.0) | | ç³»ç»Ÿæ”¯æŒ | Linux | | 尺寸 | 87mm×57mm | # 硬件文档 - **[产å“è§„æ ¼ä¹¦](https://console.box.lenovo.com/l/d5GQYk)** - **[原ç†å›¾](https://console.box.lenovo.com/l/NJi8Qq)** - **[ä½å·å›¾](https://console.box.lenovo.com/l/NJi8Qq)**