Copyright Statement Copyrights of this manual belong to Shenzhen Graperain Technology Co., Ltd. and all rights are reserved. Any companies or individuals are not allowed to extract part or all of this manual, and violators will be prosecuted under law.
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Release notes Version Release Date Author Description Rev.01 2016-4-8 David Huang Revision...
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Website: http://www.graperain.com Landline: +86 755 23025312 E-mail: supports@graperain.com Sales and service network Shenzhen Graperain Technology Co., Ltd. Website: http://www.graperain.com Landline: +86 755 23025312 E-mail: sales@graperain.com Address: Building D, Huafeng Tech. & Innov. Park Baoan Wisdom Valley, Xixiang, Baoan Dist.Shenzhen, Guangdong. Post code 518101.
This document describes the hardware resources, circuit theory, supported interfaces of G4418 development platform. G4418 development board takes Samsung latest S5P4418 chip , which uses the same ARM core like Exynos4412 and based on quad-core ARM Cortex-A9 framework, but there is a huge difference between these two chips.
POS machine, game machine, industry monitoring and many other fields. G4418 SOM is the sister version with G4412 SOM, Its CPU upgrade from Exynos4412 into S5P4418, and basic frequency at 1.4Ghz. The carrier board is of rich peripherals, can debug almost all the features of the 4418 SOM.
Supports infrared integration receiving head; 1.3 Equipped System Brief Introduction G4418 development board can be equipped with a complete stable Android 5.1, Linux + qt, Ubuntu operating system. 1.3.1 Android 5.1 OS G4418 development board supports Android 5.1 os, use Linux kernel 3.4.39.
SDA7123 VGA module PCIE 3G/4G USB 3G dongle 1.3.2 Linux QT OS G4418 development board supports Linux + qt (QT5.4) OS,use Linux kernel 3.4.39. 1.3.3 Ubuntu OS G4418 development board supports Ubuntu12.04 OS,use Linux kernel 3.4.39.
【43】 2.2 Guideline for G4418 Development Board Start-Up G4418 support free start-up configuration to start model, when start the board, it will look for bootloader from SD0 to SD2 then to USB device till start the board. Default SD0 connects with TF card,SD2 connects with EMMC on system on module, USB device connects with PC though OTG cable, users can write program online with fastboot.
MCU_SD0_D1 MCU_SEN0_INT MCU_SD0_D0 MCU_NRSETIN MCU_SD0_CMD MCU_PWRKEY MCU_SD0_CLK ADC0 2.3.5 G4418 SOM PIN Definition 5 Extended IO, the following part of g4418 system on module: 9 Available IO. (There is no CVBS_OUT on G4418, leads on G6818 system on module )
232RXD1 LVDS_VDD 2.3.13 J17(UART1,COM3) Signal Signal UARTTXD3 UARTRXD3 VCC3P3_SYS 2.4 G4418 Development Board Interfaces 2.4.1 Power Switch and Socket G4418 development board takes 5V DC power supply, and the black jack in the picture is 5V DC power input jack.
2.4.2 Debugging Serial Port G4418 development board reserves a RS232 serial port UART0, as the default debug serial port. And there are 2 TTL serial port,UART1,UART2. 2.4.3 HDMI Interface G4418 development board uses miniHDMI interface, with the miniHDMI extension cable, audio and video signal can be the perfect present in the monitoring terminal, to support the HDMI1.4 protocol as a TV set, display etc.
2.4.8 Speaker Interface G4418 development board directly supports dual speaker output, the speaker received on any interface like the picture, can realize the speaker output.
2.4.9 Record Interface G4418 development board support audio input. The earphone has a direct load to the development board, not through the external microphone to input. 2.4.10 TF Card Slot G4418 development board leads to 2 external TF cards, corresponding to 4418 channel 0 and channel 1, TF card can be upgraded through the channel, or store some multimedia files.
This interface is used to write the program, synchronization. It can use as HOST with OTG cable. 2.4.15 USB HOST Interface S5P4418 has USB HOST interface, G4418 development board expands 3 USB HOST2.0 interfaces though that interface, can use to connect USB WIFI,USB Bluetooth, USB mouse and USB keyboard.
The backup battery is used to ensure that the RTC is still able to work after power failure and the system time is not lost. When G4418 development connects a lithium battery, it will supply power to the RTC,RTC will not be lost if the battery isn’t off, so G4418 development board won’t provide RTC backup battery.
G4418 system on module has PMU AXP228 launched by x-powers, which supports battery to charge and discharge. There is a battery interface on G4418 carrier board can use for charging the board and charging the battery when connect the adapter. The interface is on the left of power socket.
Users can contact us or log on our website to get the information. www.graperain.com 3.3 Online Disk Data List The development data of G4418 development board is stored in the specified online disk, users can contact us to get the download address. The development data includes source code, build development environment, users manual, examples, schematics of system on module, carrier board and LCD panels, components package library, program tools, etc.
Chapter 4 Configuration Checklist 4.1 System on Modules (SOM) G4418 System On Module (SoC is Samsung S5P4418) G6818 System On Module (SoC is Samsung S5P6818) G210 System On Module (SoC is Samsung S5PV210) M9 System On Module (SoC is Qualcomm MSM8916) G3288 System On Module (SoC is Rockchip RK3288) 4.2 Development Boards...
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