Difference between revisions of "Smart4418/6818SDK V2/zh"
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* The Smart4418/6818SDK V2 1812 carrier board populates popular interface pins from the the Smart4418/6818 CPU board. These interface pins include HDMI, USB Host, MicroSD card slot, RS-233 port, RS485 port, RJ-45 Ethernet port, 3.5mm audio input and output, 4G module interface, MicroSIM card slot etc. It has some onboard hardware resources such as buzzer, buttons, RTC battery, microphone etc. All the popular interfaces and ports are on the same side. This layout makes it easy for customers to make a customized case for it. This carrier board can work with FriendlyElec's various LCDs such as HD702, HD702V, S430 LCD etc. | * The Smart4418/6818SDK V2 1812 carrier board populates popular interface pins from the the Smart4418/6818 CPU board. These interface pins include HDMI, USB Host, MicroSD card slot, RS-233 port, RS485 port, RJ-45 Ethernet port, 3.5mm audio input and output, 4G module interface, MicroSIM card slot etc. It has some onboard hardware resources such as buzzer, buttons, RTC battery, microphone etc. All the popular interfaces and ports are on the same side. This layout makes it easy for customers to make a customized case for it. This carrier board can work with FriendlyElec's various LCDs such as HD702, HD702V, S430 LCD etc. | ||
* In order for users to test and develop prototypes this Smart4418/6818SDK carrier board also populates DVP camera interface, SPI, GPIO, I2C, UART and has onboard AP6212 WiFi module, PCB antenna, IPX interface, RTC battery interface. Users can easily connect various devices to this board for testing. This meets the requirements for fast prototyping in various industrial applications. | * In order for users to test and develop prototypes this Smart4418/6818SDK carrier board also populates DVP camera interface, SPI, GPIO, I2C, UART and has onboard AP6212 WiFi module, PCB antenna, IPX interface, RTC battery interface. Users can easily connect various devices to this board for testing. This meets the requirements for fast prototyping in various industrial applications. | ||
| − | * The Smart4418/6818SDK V2 1812 carrier board has both RGB LCD interface and LVDS LCD interface. It can work with FriendlyElec's [http://wiki.friendlyarm.com/wiki/index.php/LCD-HD702 | + | * The Smart4418/6818SDK V2 1812 carrier board has both RGB LCD interface and LVDS LCD interface. It can work with FriendlyElec's [http://wiki.friendlyarm.com/wiki/index.php/LCD-HD702 HD702 LCD], [http://wiki.friendlyarm.com/wiki/index.php/LCD-HD702 HD702V LCD],[http://wiki.friendlyarm.com/wiki/index.php/LCD-S430 S430 LCD]. Its RGB LCD interface and LVDS LCD interface can be used to test other LCDs as well. |
==资源特性== | ==资源特性== | ||
Revision as of 10:05, 22 January 2019
1 Introduction
- The Smart4418/6818SDK V2 1812 carrier board populates popular interface pins from the the Smart4418/6818 CPU board. These interface pins include HDMI, USB Host, MicroSD card slot, RS-233 port, RS485 port, RJ-45 Ethernet port, 3.5mm audio input and output, 4G module interface, MicroSIM card slot etc. It has some onboard hardware resources such as buzzer, buttons, RTC battery, microphone etc. All the popular interfaces and ports are on the same side. This layout makes it easy for customers to make a customized case for it. This carrier board can work with FriendlyElec's various LCDs such as HD702, HD702V, S430 LCD etc.
- In order for users to test and develop prototypes this Smart4418/6818SDK carrier board also populates DVP camera interface, SPI, GPIO, I2C, UART and has onboard AP6212 WiFi module, PCB antenna, IPX interface, RTC battery interface. Users can easily connect various devices to this board for testing. This meets the requirements for fast prototyping in various industrial applications.
- The Smart4418/6818SDK V2 1812 carrier board has both RGB LCD interface and LVDS LCD interface. It can work with FriendlyElec's HD702 LCD, HD702V LCD,S430 LCD. Its RGB LCD interface and LVDS LCD interface can be used to test other LCDs as well.
2 资源特性
底板 Smart4418/6818SDK V2 1812 尺寸 185 x 123(mm) 适用于 Smart4418 Wi-Fi/蓝牙 板载Wi-Fi蓝牙模块，PCB天线和IPX Wi-Fi天线接口 MiniPCIe接口座 用来接4G模块，仅用于数据通讯，没有通话功能，板载IPX转SMA天线接口 SIM卡座 弹出式MicroSIM卡座 DVP摄像头接口 24pin ，0.5mm 5mm间距，FPC贴片竖座
DVP Camera interface, ITU-R BT 601/656 8-bitHDMI输出 1路HDMI A Type，支持HDMI 1.4a(Smart4418)
支持1080p 30帧视频输出TTL串口 1路3线串口(基于UART0), 2.54mm间距连接器，默认用作调试串口 RS485串口 1路3线串口(基于UART2), 5.08mm间距接线器 RS232串口 1路3线串口(基于UART3), DB9公座 USB Host 共3路， 采用USB 2.0 hub扩展(可兼容USB 1.1)
2路USB A型接口，1路2.0mm间距PH-4A连接器USB Slave 1路，MicroUSB， 仅作为数据传输 音频输入输出 直接引出核心板资源
支持录音和放音
3.5mm耳机座和MIC输入座
在板麦克风输入以太网 直接引出核心板资源，1000/100/10M自适应 按键 PWRKEY（电源按键）
RST（重启按键）
K1/K2/K3可独立编程按键LED 2个GPIO控制可编程LED(位于核心板) RTC电池接口 板载RTC电池座(CR2032) 蜂鸣器 1路PWM控制蜂鸣器输出 SPI接口 2路SPI接口（SPI0、SPI1），2.0mm间距PH-4A连接器
可复用做GPIO使用MicroSD卡座 弹出式MicroSD卡座 I2C接口 2个I2C0接口，2.0mm间距PH-4A连接器 RGB LCD接口 RGB LCD接口座(45pin, 0.5mm间距FPC贴片座)
支持一线触摸
支持背光可调
支持电容触摸屏
支持RGB888模式
支持全彩TFT LCD
引出到22x2Pin 2.0mm间距排针LVDS接口 LVDS LCD接口座(24pin, 0.5mm间距FPC贴片座)
i2c接口触摸
支持背光可调
支持电容触摸屏
引出到10x2Pin 2.0mm间距排针LVDS电源接口 2.0mm间距PH-6A连接器，和LVDS排针接口搭配使用 LCD固定孔 适用于HD702、HD702V、S430 LCD模块 其它 板载1个EEPROM, 1个三轴加速度传感器
4x2Pin 2.54mm间距排针，1个3.3V, 1个从eMMD或MicroSD启动选择引脚Boot（高电平从eMMC启动，低电平从MicroSD卡启动）, 1个RST, 1个PWRKEY, 4个GND供电 DC 9V~15V/2A, 当使用LVDS背光时, 建议12V/3A供电
3 接口描述和尺寸
3.1 接口描述
- RGB LCD接口（板子背面，0.5mm间距44Pin FPC贴片座）
Pin# Name Description 1, 2 VDD_5V 5V输出, 可以给LCD模组供电 11,20,29,37,38,39,40,45 DGND 参考地, 0电位 3-10 Blue LSB to MSB RGB的蓝色信号 12-19 Green LSB to MSB RGB的绿色信号 21-28 Red LSB to MSB RGB的红色信号 30 GPIOB25 普通GPIO, 用户可控制 31 GPIOC15 一线协议信号, 以实现LCD型号识别,
背光控制和电阻触摸的功能. 系统已占用, 用户不可重新设置.
33 VDEN 指示RGB信号有效的信号 34 VSYNC 场信号 35 HSYNC 行信号 36 LCDCLK LCD频率, Pixel frequency 41 I2C2_SCL I2C2的时钟信号, 用来传输电容屏触摸数据 42 I2C2_SDA I2C2的数据信号, 用来传输电容屏触摸数据 43 GPIOC16 电容触摸中断信号, 配合I2C2使用 32，44 NC 没有任何连接
- LVDS LCD接口（板子背面，0.5mm间距24 Pin FPC贴片座）
Pin# Name Description 1-3 VDD_5V 5V输出, 可以给LCD模组供电 6,9,12,15,18,24 GND 参考地, 0电位 4 LVDS_D0- LVDS差分数据0负极输出 5 LVDS_D0+ LVDS差分数据0正极输出 7 LVDS_D1- LVDS差分数据1负极输出 8 LVDS_D1+ LVDS差分数据1正极输出 10 LVDS_D2- LVDS差分数据2负极输出 11 LVDS_D2+ LVDS差分数据2正极输出 13 LVDS_CLK- LVDS差分CLK负极输出 14 LVDS_CLK+ LVDS差分CLK正极输出 16 LVDS_D3- LVDS差分数据3负极输出 17 LVDS_D3+ LVDS差分数据3正极输出 19，20 NC 没有任何连接 21 I2C2_SCL I2C2的时钟信号, 用来传输电容屏触摸数据 22 I2C2_SDA I2C2的数据信号, 用来传输电容屏触摸数据 23 GPIOC16 电容触摸中断信号, 配合I2C2使用
- RGB LCD接口（板子正面，2.0mm间距22x2 Pin 排针）
Pin# Name Description 1, 2 VDD_5V 5V输出, 可以给LCD模组供电 11,20,29,37,38,39,40 DGND 参考地, 0电位 3-10 Blue LSB to MSB RGB的蓝色信号 12-19 Green LSB to MSB RGB的绿色信号 21-28 Red LSB to MSB RGB的红色信号 30 GPIOB25 普通GPIO, 用户可控制 31 GPIOC15 一线协议信号, 以实现LCD型号识别,
背光控制和电阻触摸的功能. 系统已占用, 用户不可重新设置.
33 VDEN 指示RGB信号有效的信号 34 VSYNC 场信号 35 HSYNC 行信号 36 LCDCLK LCD频率, Pixel frequency 41 I2C2_SCL I2C2的时钟信号, 用来传输电容屏触摸数据 42 I2C2_SDA I2C2的数据信号, 用来传输电容屏触摸数据 43 GPIOC16 电容触摸中断信号, 配合I2C2使用 32，44 NC 没有任何连接
- LVDS接口（板子正面，2.0mm间距10x2 Pin排针）
Pin# Name Pin# Name 1 SYS_3.3V 2 SYS_3.3V 3 GPIOC16 4 GPIOB18 5 DGND 6 DGND 7 LVDS_D0- 8 LVDS_D0+ 9 LVDS_D1- 10 LVDS_D1+ 11 LVDS_D2- 12 LVDS_D2+ 13 DGND 14 DGND 15 LVDS_CLK- 16 LVDS_CLK+ 17 LVDS_D3- 18 LVDS_D3+ 19 I2C2_SCL 20 I2C2_SDA
- LVDS 电源控制接口（板子正面，2.0mm间距6Pin PH-6A座）
Pin# Name 1，2 VDD_12V 3 GPIOB18 4 NC 5，6 DGND
- DVP摄像头接口
Pin# Name 1, 2 SYS_3.3V 7,9,13,15,24 DGND 3 I2C0_SCL 4 I2C0_SDA 5 GPIOB14 6 GPIOB16 8,10 NC 11 VSYNC 12 HREF 14 PCLK 16-23 Data bit7-0
- 电源接口
- DC电源座子, 适合DC5.5*2.1mm电源插头, 9V~15V宽电压输入, 因为LVDS背光电源跟输入电源直接连通, 所以当使用LVDS背光时, 建议12V/3A供电
3.2 机械尺寸
- 详细尺寸：[http:xf%29.zip Smart4418/6818SDK V2 1812 dxf文件]
4 常用配件及应用示例
1、Smart4418/6818SDK V2 1812底板可连接Smart4418、Smart6818核心板使用
- 可以使用EC20 4G模块
- 可以使用S430 LCD屏（RGB接口）
- 可以使用HD702 LCD屏（RGB接口）
- 可以使用HD702V LCD屏（LVDS接口）
5 资源链接
- Smart4418/6818SDK V2 1812硬件设计文件
- PCB dxf文件
- Smart4418/6818SDK V2 1812原理图pdf文件
- Smart4418核心板软件和硬件详细介绍
- Smart4418原理图pdf
