Trong bài này mình chia sẻ một bản vẽ Schematic của DragonBoard 820c, sử dụng chipset APQ8096 của Qualcomm.
Đây là một trong những board mà hãng công khai các tài liệu phần cứng tại https://www.96boards.org/product
SCHEMATIC:
Link dự phòng: http://link1s.com/uYlwpMe
Tài liệu User Manual:
Linh dự phòng: http://link1s.com/uYlwpMe
Thông tin của Board:
| Component | Description |
|---|---|
| SoC | Qualcomm® Snapdragon™ 820E |
| CPU | Snapdragon 820E embedded platform, custom 64-bit Kryo quad-core CPU up to 2.15GHz , 14nm FinFET process technology |
| GPU | Adreno™ 530 GPU OpenGL ES 3.1 + AEP, OpenCL2.0, Vulcan, Renderscript, 64-bit virtual addressing |
| RAM | Quad-channel, 16bit, 3GB PoP LPDDR4 SDRAM designed for 1866 MHz clock rate |
| Storage | UFS2.0 gear 3 (1-lane) 32GB , and SD3.0 |
| Ethernet Port | GbE Ethernet connection |
| Wireless | WLAN 802.11ac and Bluetooth ® wireless technology 4.2 |
| USB | One USB 2.0 micro B (device mode only) Two USB 3.0 (host mode only) |
| Display | 4k60 FPS decode 10-bit over HDMI 2.0 4K30 Miracast 2.0 streaming HEVC 10-bit and VP9 decode Direct Stream Video for Wireless Display, 3:1 Frame Buffer Compression ratio |
| Video | 4K UltraHD@30fps video playback and capture with H.264 (AVC) and H.265 (HEVC) |
| Audio | PCM/AAC+/MP3/WMA, ECNS, Audio+ post-processing (optional) |
| Camera | Integrated Dual ISP with support for 3 image sensors up to 28MP |
| Expansion Interface | Expansion Connectors: 1x 96boards 40 pin Low-Speed connector (UART x2, SPI, I2S, I2C x2, GPIO x12, DC power) 1x 96boards 60 pin High-Speed connector (4L-MIPI DSI, USB,I2C x2, 2L+4L-MIPI CSI) 2x Analog expansion connector (headset, speaker via sound-wire interface, microphones, line-outs) 1x 60 pin High-Speed connector (secondary 4L-MIPI DSI, SSC serial busses, TSIF – connection available only in hardware) I/O Interfaces: HDMI Full-size Type A connector (4K@60fps) 1x USB 2.0 micro B (device mode only), 2x USB 2.0 type A (host mode only), micro SD card slot 1x GbE RJ45, 1x PCIe HMC, headset |
| LED | 6 LED indicators 4 – user controllable 2 – for radios (BT and WLAN activity) |
| Button | Power/Reset Volume Up Volume down |
| Power Source | 96Boards compliant power supply |
| OS Support | Linux Debian today Linux OpenEmbedded – later 2018 |
| Size | 100mm by 85mm meeting 96Boards™ Consumer Edition ’extended’ dimensions specifications. |
Tải nhiều SCHEMATIC hơn tại: https://www.96boards.org/documentation/consumer/dragonboard
Mình xin cám ơn các bạn đã đọc và ủng hộ website.
