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  • Platform: ARM Cortex-A53
  • RAM: 1G DDR3
  • Flash: 8G eMMC
  • OS: Android5.1.1, Linux3.4.39

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Compared with OK4418, OK6818 is an Octa core development board designed based on Samsung S5P6818 processor with main frequency of 1.4GHz, 1G DDR3 and 8G eMMC, on-board SPI, RS485, CAN, UART, LVDS,HDMI, MIPI, Gigabit Ethernet are all ready-to-use for developers. What's more, expand modules like MIPI camera, DVP camera, WIFI&BT, 3G/4G are also available. Sleeping and waking up modes are more conveniently to users.

 
CPU Module FET6818 Features
 CPU  S5P6818XCO-LA40  Architecture  ARM Cortex-A53
 Main Frequency  1.4GHz  Core   Octa-core
 Working Temp  0-70℃  Working Humidity  10%-90% none condensing

 

CPU Module Function Parameters
Function Number Parameters

 

Display

 LCD 1 RGB 888, maximum resolution supporting: 2048*1280
 LVDS 1 supporting JEIDA and VESA output, 4x data channel, 1x clock channel, maximum resolution supporting: 2048*1280
 HDMI 1 HDMI 1.4, maximun resolution supporting: 1080*1920
 MIPI_DSI 1 MIPI DSI SPEC V1.01r11, up to 4x data channel, resolution up to 1920*1200
 Camera MPEG

2

8-bit parallel interface, pixel up to 5-Megapixel
MIPI_CSI1  1  D-PHY spec V1.00, pixel up to 5-Megapixel
 SD/MMC/SDIO 2 3-ch supported by CPU, and 2x SD/MMC drawn out by SoM, while the eMMC channel was not drawn out
 USB Host 1 USB2.0 host (rate up to 480Mbps), integrated with HS USB Phy
 USB OTG 1 USB2.0 OTG (rate up to 480Mbps), integrated with HS USB Phy
 UART 6 each transferring rate up to 5.0Mbps
 IIC 3 supporting 100kbit/s and 400kbit/s
 IIS 3

supporting up to 3x IIS

 SPI 3 supporting up to 2x SPI
 Ethernet 1 10/100/1000Mbps adaptive
 PWM 4 4x PWM output
 SPDIF 1 SPDIF interface
 ADC 7 12-bit resolution, maximum input frequency 100KHz, power input range: 0-1.8V
 EBI 1 Maximum data bus width: 16-bit, maximum address bus: 14-bit
 JTAG 1 standard JTAG port
 

 

OK6818 Development Board Features
 Dimensions  130mm x 190mm  Thickness  1.6mm
 PCB Layer  4-layer   Power Input  DC 5V/3A, with overvoltage protection
 Working Temp  0-70℃  Working Humidity  10%-90% none condensing
 OS  Android5.1.1, Linux3.4.39, QT4.8.6

Development Board Function Parameters
Function Number Parameters

 

Display

 LCD 1 RGB 888, maximum resolution supporting: 2048*1280
 LVDS 1 supporting JEIDA and VESA output, 4x data channel, 1x clock channel, maximum resolution supporting: 2048*1280
 HDMI 1 HDMI 1.4, maximun resolution supporting: 1080*1920
 MIPI_DSI 1 MIPI DSI SPEC V1.01r11, up to 4x data channel, resolution up to 1920*1200
 Camera DVP

1

8-bit parallel interface, pixel up to 5-Megapixel
MIPI_CSI1  1  D-PHY spec V1.00, pixel up to 5-Megapixel
Audio 1 1* MIC, 1*Phone
 SD/MMC 1 1x SD, compatible with SDHC, SDXC (UHS-I)
SDIO 1 pitch of 2mm and drawn out by dual-row pins(20pin)
 USB Host 2 USB2.0 host (rate up to 480Mbps), integrated with HS USB Phy
 USB OTG 1 USB2.0 OTG (rate up to 480Mbps), integrated with HS USB Phy
 UART 5 4x TTL, 1x RS232 (UART5), 5.0Mbps, 4x 3-wire, 1x 5-wire
 IIC 3 IIC1 and IIC2 are CPU native IIC, IIC3 is an IO analogy IIC
 SPI 1  
 Ethernet 1 10/100/1000Mbps adaptive
 WIFI 1 RL-UM02WBS-8723BU-V1.2 IEEE 802.11b/g/n 1T1R WLAN and Bluetooth
 BT 1 RL-UM02WBS-8723BU-V1.2 IEEE 802.11b/g/n 1T1R WLAN and Bluetooth
RS485 1 with isolation desgin
Mini-PCIE 1 for 3G, 4G modules
 IrDA 1 empty solderred
User Key 6 1x power switch, 1x reset, 4x user key. sleeping/waking up and powering off modes are supported by power key. screen scraping is supported by volume (power)key in OS Android
 

 
OS Android 5.1.1
 Compiler arm-eabi-gcc-4.8, OpenJDK 7.01
 OS Flashing flash OS image to eMMC viaa SD card
 U-boot boot from eMMC
 Kernel Version Linux 3.4.39
 Android Version Android5.1.1
 Drivers eMMC driver UART/RS232 driver
SD card driver RS485 driver
LVDS displaying driver ADC driver
LCD displaying driver accelerator sensor driver
MIPI displaying driver IrDA driver
HDMI driver RTC driver
LCD/MIPI/LVDS capactive touching driver IO driver
PWM driver LED driver
LCD/MIPI/LVDS backlight driver, 255-class adjustable user key driver
parallel interface camera OV5640 driver IIC driver
MIPI camera OV5645 driver SPI driver
Gigabit Ethernet driver USB host driver, supporting mouse and keyboard
4G module driver USB device driver
BT module driver WM8960 audio driver
WIFI module driver sleep mode waking up 
 

 

OS Linux QT4.8.6
Cross-compiler arm-cortex_a9-eabi-4.7-eglibc-2.18  
OS Image Flash Flash OS image to eMMC by SD card  
Uboot Boot mode option  
Linux Kernel Version:Linux3.4.39 LCD backlight driver, 255-rating
File system: EXT/NFS/VFAT LCD driver (7'' capacitive RGB LCD)
  eMMC driver USB host: U-disk, USB Hub, USB mouse and keypad
  Watchdog driver USB device driver
  RTC driver TF/SD/MMC card driver
  IO driver Serial port driver
  User key driver WM8960 driver
  SPI driver Ethernet driver
  IIC driver 3G driver
  Camera OV5640 USB to serial interface driver
  PWM controller driver MIPI 7'' display driver
  Capacitive touching driver LVDS driver
Testing APP GPS GPRS
  RTC Audio record/play
  Camera ADC
  IP/MAC address modify Watchdog
  Touching/mouse mode switch lighttpd Web server
  TTL to RS232 LCD backlight
  Serial port testing Video and mp3 playing
  Audio recording/playing testing SDIO WIFI testing

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