View source for Core4418/zh

[[Core4418|English]]

==Introduction==
[[File:Core4418-1B.jpg|thumb|Overview]]
[[File:Core4418-A1.jpg|thumb|Front]]
[[File:Core4418-B1.jpg|thumb|Back]]
* The Core4418 quad core Cortex A9 core board is designed and developed by FriendlyELEC for professional and enterprise users. It uses the Samsung Quad Core Cortex-A9 S5P4418 SoC with dynamic frequency scaling up to 1.4GHz. Core4418 has 8G eMMC, 512MB/1GB 32bit-DDR3, Wi-Fi/BT module, GigE, MicroSD, and audio codec. To avoid overheat issues the Core4418 has a heat sink with mounting posts. 
* The Core4418 has LVDS and RGB-LCD interface, both are 0.5mm FPC connector and support resistive touch and capacitive touch.
* The Core4418 also has a 2.54mm 50pin-GPIO interface, which include USB HOST, UARTs, I2Cs, SPI, PWM, GPIOs etc.

==Hardware Spec==
* SoC： Samsung S5P4418 Quad Core Cortex-A9 with dynamic frequency scaling up to 1.4G Hz
* PMU Power Management: Implemented by an MCU, support software power-off, and RTC alarm power-on functions
* System Memory： 512MB/1GB 32bit DDR3 RAM
* eMMC： 8GB
* Storage： 1 x SD Card Slot
* Ethernet： Gbps Ethernet Port (RTL8211E)
* WiFi： 802.11b/g/n
* Bluetooth： 4.0 dual mode
* Antenna： Porcelain Antenna IPX Interface
* Display: LVDS and RGB-LCD,  0.5mm pitch FPC seat
* Audio: MIC in and Headphone out on 2.54mm 50pin-GPIO interface
* USB: 1 x USB 2.0 Host on 2.54mm 50pin-GPIO interface
* MicroUSB:  5V Power IN, and USB 2.0 Client
* GPIO: 2.54 mm pitch 50 pin header
* Serial Debug Port: 2.54mm pitch 4pin header
* LED: 1 x power LED , 1 x GPIO LED
* User Key: 1 x PowerKey
* Power: DC 5V/2A
* Heat Sink: 1 x Heat Sink with mounting holes
* PCB: Six Layer, ENIG
* PCB Dimension: 75 mm x 45 mm
* Working Temperature: -40℃ to 70℃
* OS/Software: u-boot, Android 4.4, Android5.1 and Debian8

==Diagram, Layout and Dimension==
===Layout===
[[File:Core4418-IF.jpg |thumb|600px|Core4418 Layout]]

* '''50Pin GPIO Pin Spec'''
::{| class="wikitable"
|-
|Pin# || Name          || Description ||Pin#  || Name   || Description   
|-
|1    || POWER_EN_OUT  || PMU output to control the power of Peripheral ||2     || VDD_5V  || 5V power input
|-
|3    || I2C0_SDA      ||  I2C data         ||4     || VDD_5V  || 5V power input
|- 
|5    || I2C0_SCL      ||  I2C clock                   ||6     || DNGD  || ground
|-
|7    || RTC_BATT_IN   ||  RTC backup battery input   ||8     || UART3_TX/GPIOD21  || UART or GPIO
|-
|9    || DGND          ||  ground  ||10    || UART3_RX/GPIOD17   || UART or GPIO
|-
|11   || UART4_TX/GPIOB29  || UART or GPIO signal ||12    || GPIOD1/PWM0  || GPIO or PWM
|- 
|13   || GPIOB30       || GPIO    ||14    || DGND || ground
|-
|15   || GPIOB31       || GPIO     ||16    || GPIOC14/PWM2  || GPIO or PWM
|-
|17   || PWRKEY        || Power Key input signal ||18    || GPIOB27  || GPIO
|-
|19   || SPI0_MOSI/GPIOC31  || SPI or GPIO  ||20    || DGND  || ground
|-
|21   || SPI0_MISO/GPIOD0   || SPI or GPIO  ||22    || UART4_RX/GPIOB28  || UART or PWM
|-
|23   ||  SPI0_CLK/GPIOC29  || SPI or GPIO  ||24    || SPI0_CS/GPIOC30   || SPI or GPIO
|-
|25   || DGND          || ground   ||26     || GPIOB26    || GPIO
|-
|27   ||  USB_HOST_D+  || USB 2.0 host DP  ||28     || USB_HOST_D- || USB 2.0 host DM
|-
|29   || GPIOC8       || GPIO     ||30     || DGND || ground
|-
|31   || GPIOC7       || GPIO     ||32    || GPIOC28  || GPIO
|-
|33   || UART2_TX     ||  UART    ||34    || AGND_AUDIO  || audio ground
|-
|35   || UART2_RX      || UART    ||36    || HP-R || Headphone output R
|-
|37   ||  Mic-P       || MIC positive IN  ||38   || HP-L || Headphone output L
|-
|39   ||  DGND        || ground  ||40     || Mic-N || MIC negative IN 
|-
|41   || MDI3_N       || GibE MDI singal pair 3- ||42     || MDI3_P  || GibE MDI singal pair 3+
|-
|43   ||  MDI2_N      || GibE MDI singal pair 2- ||44    || MDI2_P   || GibE MDI singal pair 2+
|-
|45   ||  MDI1_N      || GibE MDI singal pair 1- ||46    || MDI1_P    || GibE MDI singal pair 1+
|-
|47   || MDI0_N       || GibE MDI singal pair 0- ||48    || MDI0_P    || GibE MDI singal pair 1+
|-
|49   || LINK_LED     || GibE Link LED signal ||50    || SPEED_LED    || GibE speed led signal
|}

* '''LVDS '''
::{| class="wikitable"
|-
|Pin# || Name       
|-
|1  || VDD_5V_OUT
|-
|2 || VDD_5V_OUT
|-
|3 || VDD_5V_OUT
|-
|4    || LVDS_Y0M
|- 
|5    || LVDS_Y0P  
|-
|6  || DGND
|-
|7    || LVDS_Y1M
|-
|8    || LVDS_Y1P
|-
|9 || DGND
|-
|10   || LVDS_Y2M
|-
|11   || LVDS_Y2P
|-
|12 || DGND
|-
|13   || LVDS_CLKM
|-
|14   || LVDS_CLKP
|-
|15 || DGND
|-
|16  || LVDS_Y3M
|-
|17  || LVDS_Y3P
|-
|18  || DGND
|-
|19  || NC
|-
|20 || DGND
|-
|21  || I2C2_SCL
|-
|22 || I2C2_SDA
|-
|23  || GPIOC16
|-
|24 || DGND
|}

* '''RGB LCD IF Pin Spec'''
::{| class="wikitable"
|-
|Pin# || Name   || Description   
|-
|1, 2 || VDD_5V_OUT || 5V Output, it can be used to power LCD modules
|-
|11，20，29, 37，38，39，40, 45|| DGND || Ground
|-
|3-10    || Blue LSB to MSB  || RGB blue
|- 
|12-19   || Green LSB to MSB || RGB green
|-
|21-28   || Red LSB to MSB   || RGB red
|-
|30      || GPIOB25          || available for users
|-
|31      || GPIOC15          || occupied by FriendlyARM one wire technology to recognize LCD models and control backlight and implement resistive touch, not applicable for users
|-    
|32      || XnRSTOUT Form CPU || low when system is reset
|-
|33      || VDEN  || signal the external LCD that data is valid on the data bus
|-
|34      || VSYNC || vertical synchronization
|-
|35      || HSYNC || horizontal synchronization
|-
|36      || LCDCLK || LCD clock, Pixel frequency
|-
|41      || I2C2_SCL   || I2C2 clock signal, for capacitive touch data transmission
|-
|42      || I2C2_SDA   || I2C2 data signal, for capacitive touch data transmission
|-
|43      || GPIOC16 || interrupt pin for capacitive touch, used with I2C2
|-
|44      || NC   || Not connected
|}

:'''Note:'''
::#RTC backup current is 3.35uA.
::#5V power input: VDD_5V on 50Pin-GPIO, or MciroUSB, 5V/2A
::#For more details refer to the document: [http://wiki.friendlyelec.com/wiki/images/e/ef/Core4418-1711-Schematic.pdf Core4418-1711-Schematic.pdf]
::#reference design: [http://wiki.friendlyelec.com/wiki/images/0/08/Core4418_EVM_REF.pdf Core4418_EVM_REF.pdf]

===Board Dimension===
[[File:Core4418-1711_Drawing.png|frameless|800px|Core4418 Dimensions]]

::For more details refer to the document: [http://wiki.friendlyelec.com/wiki/images/6/6c/Core4418-1711_Drawing%28dxf%29.zip Core4418-T3_1711_Draw_dxf.zip] 

==Get Started==
===Essentials You Need===
Before starting to use your Core4418 get the following items ready
* Core4418
* SD Card: Class 10 or Above, minimum 8GB SDHC
* A DC 5V/2A power is a must
* HDMI monitor or LCD
* USB keyboard, mouse and possible a USB hub(or a TTL to serial board)
* A host computer running Ubuntu 18.04 64 bit system
{{S5P4418BootFromSDCard/zh|Core4418}}
{{BurnOSToEMMC/zh|Core4418|s5p4418-eflasher}}
{{S5PXX18MakeSDCardViaSDFusing/zh|Core4418|sd-fuse_nanopi2}}
{{ResizeTFCardFS/zh|Core4418}}
{{S5Pxx18HDMI/zh|Core4418|arch/arm/plat-s5p4418/nanopi2/lcds.c}}
{{S5Pxx18MofidyKernelCommandLineOnHostPC/zh|Core4418|sd-fuse_nanopi2}}
{{NanoPCStartToUse/zh|Core4418}}
{{FriendlyCoreGeneral/zh|Core4418}}
{{FriendlyCoreS5Pxx18/zh|NanoPC-T2}}
{{UbuntuXenial-Armhf-Install-Docker/zh|NanoPC-T2}}
{{S5P4418BuildFromSource/zh|Core4418}}
{{S5P4418-KernelHeaderFile/zh|Core4418}}
{{S5Pxx18ExternalModules/zh|Core4418}}
{{S5Pxx18AccessHWUnderAndroid/zh|Core4418}}
{{S5Pxx18ConnectToLCDModules/zh|Core4418}}
{{S5Pxx18HWfiles/zh|Core4418}}
{{S5P4418Resources/zh|Core4418}}
{{DownloadUrl/zh|Core4418}}
{{TechSupport/zh|Core4418}}
{{S5P4418ChangeLog/zh}}