HiKey


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Overview... System-on-Chip...
  • Huawei HiSilicon Kirin 620
  • Primary processor type -- ARM Cortex-A53
  • Primary processor word-width -- 64-bit
  • Primary processor cores -- 8
  • Primary processor clock rate (GHz) -- 1.2
Additional processors (if any)...
  • GPU (graphics) -- ARM Mali 450-MP4
  • MCU (microcontroller) --
  • FPGA (gates) --
  • Other (DSP, FPU, NPU, TPU, AI...) --
System RAM...
  • Maximum capacity (GB) -- 1
  • Type -- DDR3
  • ECC support -- No
  • Factory installed? -- Yes
On-board solid-state storage...
  • Maximum capacity (GB) -- 4.0
  • Type --
  • Factory installed? -- Yes
Removable solid-state storage...
  • Interface type -- microSD
  • m.2 interfaces -- 0
  • m.2 NVMe support --
SATA support...
  • SATA ports -- 0
USB ports...
  • USB hosts -- 3
  • USB host types -- 2
  • USB OTG ports -- 1
Ethernet...
  • Ethernet interfaces -- 0
  • Maximum LAN speed (Mbps) --
  • Wake-on-LAN support? --
Wireless...
  • WiFi -- 802.11 a/b/g/n
  • Bluetooth -- 4.1 LE
  • Broadband --
  • LoRa --
HDMI...
  • Number of HDMI ports -- 1
  • HDMI version --
  • Max. HDMI resolution --
  • FPS at max. resolution --
  • HDMI audio support? -- Yes
Other display interfaces...
  • Composite video (CVBS) ports -- 0
  • Other display interfaces (DSI, LVDS, VGA...) -- DSI
Camera interfaces...
  • Number of camera ports -- 1
  • Camera interface types -- CSI
Audio I/O...
  • Analog output ports -- 1
  • Audio connector type -- Other format, via pin header, etc.
  • Audio via HDMI? -- Yes
  • SPDIF interfaces -- 0
  • Line inputs -- 0
  • Mic inputs -- 0
  • On-board microphones -- 0
Other I/O...
  • GPIO -- 40
  • ADC -- 0
  • PWM -- 0
  • SPI -- 1
  • I2C -- 2
  • UARTs -- 2
  • 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) --
  • Lithium battery support --
Operating system support...
  • Linux -- yes
  • Android -- Android 4.2
  • Windows --
  • Other OSes --
Other features not listed elsewhere:

– System Memory: 1GB LPDDR3 @ 800 MHz
– Storage: 4GB eMMC + micro SD v3 slot
– Connectivity: 802.11 a/b/g/n Wi-Fi, Bluetooth 4.1 LE (TI Wilink 8 – WL1835MOD) with on-board antenna and solder pads for external antenna
– Debugging: Unpopulated 4-pin UART header, unpopulated 10-pin JTAG header
– 40-pin LS (Low Speed) Expansion connector: 2x UART, 2x I2C, GPIOs, SPI, Audio, reset, 1.8V and GND, as wekk as 5V/12V cooling fan support
– HS (High Speed) Expansion connector: DSI, CSI, SDIO, USB
– Misc: Power button, settings header for power/boot/user, power measurements through holes (Total / PMIC only / HDMI, USB), LEDs for Wi-Fi/Bluetooth, and 3x User LED
– Power: 8-18V / 2A (as per 96Boards specs)

Physical specs...
  • Width (mm) -- 85
  • Height (mm) -- 54
  • Depth (mm) -- 15
  • Weight (gm) --
  • Input voltage, min. (V) -- 8
  • Input voltage, max. (V) -- 18
  • Input current, min. (A) -- 1
  • Input current, max. (A) -- 2
  • Operating temp., min. (°C) --
  • Operating temp., max. (°C) --
  • Certifications -- (none listed)
Further information...
[board ID = 86]

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