Open-Q 835

The Open-Q 835 SOM is based on a 2.2GHz octa-core Snapdragon 835 SoC, and targets 3D graphics, VR, AR, machine learning, and advanced photography/videography applications. Features include 4GB RAM, 32GB flash, multiple camera and display interfaces, WiFi and BT wireless, USB3.1, UARTs, PCIe, and more.


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Overview... System-on-Chip...
  • Qualcomm Snapdragon 835
  • Primary processor type -- ARM v8
  • Primary processor word-width -- 64-bit
  • Primary processor cores -- 8
  • Primary processor clock rate (GHz) -- 2.2
Additional processors (if any)...
  • GPU (graphics) -- Qualcomm Adreno 540
  • MCU (microcontroller) --
  • FPGA (gates) --
  • Other (DSP, FPU, NPU, TPU, AI...) --
System RAM...
  • Maximum capacity (GB) -- 4
  • Type -- LPDDR4x
  • ECC support -- No
  • Factory installed? -- Yes
On-board solid-state storage...
  • Maximum capacity (GB) -- 32.0
  • Type -- UFS2.1
  • Factory installed? -- Yes
Removable solid-state storage...
  • Interface type -- Other format, via pin header, etc.
  • m.2 interfaces -- 0
  • m.2 NVMe support --
SATA support...
  • SATA ports -- 0
USB ports...
  • USB hosts -- 1
  • USB host types -- 3.1
  • USB OTG ports -- 1
Ethernet...
  • Ethernet interfaces -- 0
  • Maximum LAN speed (Mbps) --
  • Wake-on-LAN support? --
Wireless...
  • WiFi -- 802.11a/b/g/n/ac 2.4/5GHz MU-MIMO
  • Bluetooth -- 5
  • Broadband --
  • LoRa --
HDMI...
  • Number of HDMI ports -- 1
  • HDMI version -- 2.0a
  • Max. HDMI resolution -- 4k
  • FPS at max. resolution -- 60
  • HDMI audio support? -- Yes
Other display interfaces...
  • Composite video (CVBS) ports -- 0
  • Other display interfaces (DSI, LVDS, VGA...) --
Camera interfaces...
  • Number of camera ports -- 3
  • Camera interface types -- MIPI-CSI (4-lane)
Audio I/O...
  • Analog output ports -- 0
  • Audio connector type -- n/a
  • Audio via HDMI? -- Yes
  • SPDIF interfaces -- 0
  • Line inputs -- 0
  • Mic inputs -- 0
  • On-board microphones -- 0
Other I/O...
  • GPIO -- 1
  • ADC -- 0
  • PWM -- 0
  • SPI -- 1
  • I2C -- 1
  • UARTs -- 1
  • RS232 (or 485 or 422) -- 0
  • IR receiver -- No
Expansion connector compatibility?
  • Arduino compatible -- No
  • Raspberry Pi compatible -- No
Miscellaneous functions...
  • Real time clock (RTC) support --
  • PMIC/PMU (power management controllers) -- PM8998, PMI8998, PM8005
  • Lithium battery support -- yes
Operating system support...
  • Linux --
  • Android -- Android 8 (Oreo)
  • Windows --
  • Other OSes --
Other features not listed elsewhere:

* In addition to 4x 2.2GHz and 4x 1.9GHz Kryo cores and a Adreno GPU, the Snapdragon 835 includes a 900MHz Qualcomm Hexagon DSP
* Supports up to 32MP single, or 16MP dual, cameras
* 1x SDIO 3.0 4-bit interface
* 1x PCIe interface
* Multi-channel configurable I2S digital audio interface
* Supports up to 8-channel audio for 7.1 surround sound
* UART, SPI, and I2C connections to SoC’s DSP core
* GPIO
* USB 3.1 port supports Type C with DisplayPort video
* 1x debug UART
* LED driver interfaces
* Optional Open-Q 835 HDK development kit

Physical specs...
  • Width (mm) -- 50
  • Height (mm) -- 25
  • Depth (mm) -- 5
  • Weight (gm) --
  • Input voltage, min. (V) -- 3.5
  • Input voltage, max. (V) -- 4.2
  • Input current, min. (A) -- 0
  • Input current, max. (A) -- 0
  • Operating temp., min. (°C) -- -10
  • Operating temp., max. (°C) -- 70
  • Certifications -- FCC/IC modular (planned)
Further information...
[board ID = 350]

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