Sưu tầm schematic của một board mạch Chipset Qualcomm


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



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.


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