* 处理器: Rockchip RK3326-S. Quad-core Cortex-A35, 1.5GHz
* 内存: 1GB
* 存储: 8GB
* 接口: Debug, RS485, 2x USB2.0 Host, USB2.0 OTG, Ethernet, LVDS/MIPI DSI, RGB, MIPI CSI, PCIe, GPIO, SPI, ADC, SD, Audio I/O, etc.
* 操作系统: Android 12, Debian 11, Buildroot
* 尺寸: 110 x 85 mm
* 扩展模块: 4G model, WiFi, Camera, 10.1-inch LCD
EM3326S基于瑞芯微(Rockchip) RK3326-S设计,是一款低功耗,成本优化的四核开发板。
RK3326-S采用四核ARM Cortex-A35 架构, 在能效比上表现出色。在同样的工艺、频率下,A35的功耗可比A7低大约10%,同时性能提升6-40%。搭配ARM G31-2EE GPU,能够提供高效的处理性能和图形渲染能力。支持多格式 1080P60 视频解码(H.265, H.264, VC-1, MPEG-4, VP8)和 1080P30 视频编码(H.264),以及高分辨率的屏幕显示(最高1920x1080),适用于视频播放、图像处理等多媒体应用。
EM3326S提供microSD、2x USB2.0 Host接口,方便与其他设备连接和数据交换,内置以太网,4G、Wi-Fi、蓝牙等通信接口,方便设备联网和数据传输,支持LVDS、MIPI-DSI、RGB LCD和MIPI CSI等视频输入/输出接口,适合需要智能语音人机交互界面的场景应用,如智能语音终端、广告展示终端、工业设备控制、智能音箱、电子自助终端等。
规格参数 | |
---|---|
SoC | Rockchip RK3326-S. Quad-core Cortex-A35 @ 1.5GHz |
GPU | ARM G31-2EE。支持 OpenGL ES 1.1/2.0/3.2, DirectX 11 FL9_3, OpenCL 2.0 and Vulkan 1.0 |
内存 | 1GB LPDDR4 (最高支持4GB) |
存储 | 8GB eMMC (最高支持128GB) MicroSD 卡槽 (与调试串口Debug复用) |
电源 | 5V/3A DC; 4.2V 锂电池接口 |
USB | 1x USB OTG 2.0 (与USB Host/Ethernet/4G复用) 2x USB Host 2.0 |
通信 | 10/100M 以太网RJ45接口。Realtek RTL8152B controller 2.4G WiFi (802.11b/g/n) + 蓝牙 4.2 4G模块插槽(mPCIe)及Nano SIM卡槽 |
串口 | 1x 调试串口 (与SD复用), 3-pin连接器 1x RS485, 3-pin连接器 |
Display | 1x LVDS/MIPI_DSI, 26-pin排针 1x RGB, 40-pin FPC连接器 |
Audio | 3.5mm 耳机座,支持音频输出、录音 2-pin 喇叭输出接口 |
Camera(选配) | 1x 4-lane MIPI_CSI, 24-pin FPC连接器 1x 8bits DVP I/F, 20-pin排针 |
按键 | Recover, Power, Reset |
其他功能 | RTC电池座, GPIO, SPI, ADC, IR, 5V_OUT |
尺寸 | 底板 – 110 x 85 mm; 核心板 - 45 x 37 mm |
功能框图
PCB尺寸图
操作系统 | 类别 | 功能 | 描述 |
---|---|---|---|
Android 12 | Boot | U-Boot 2017.09 | rk3326_loader_v2.06.135.bin |
Kernel | Version | 4.19.232 | |
Drivers | Audio | 耳机输入/输出,喇叭输出 | |
SD card | SD3.0 | ||
USB OTG | USB2.0 OTG (与USB Host/Ethernet/4G model复用). 支持 download, adb | ||
USB HOST | 2x USB2.0 Host | ||
Ethernet | USB 转 Ethernet, 10/100 Mbps | ||
Camera | MIPI camera | ||
WiFi | 802.11b/g/n, 2.4G | ||
Bluetooth | Bluetooth 4.2 | ||
Serial Port | 调试串口 (UART2. 与SD复用) | ||
eMMC | eMMC5.1 | ||
IR | HS0038B, 38 KHz | ||
4G | EC20 LTE | ||
LCD | MIPI LCD, 1280*800 | ||
RTC | Support | ||
UART | 2x UART | ||
RS485 | UART(UART0) to RS485 | ||
SPI | 2x SPI | ||
Embedded GUI | Android12 | Clock, Gallery, Calculator, Camera, Files, Video, Music etc. | |
交叉编译环境 | ubuntu-18.04, openjdk version "11.0.4" | ||
调试工具 | SecureCRT, AndroidTool.exe, ADB |
操作系统 | 类别 | 功能 | 描述 |
---|---|---|---|
Debian11 | Boot | U-Boot 2017.09 | rk3326_loader_v2.08.135.bin |
Kernel | version | Linux version 5.10.160 | |
Drivers | Audio | 耳机输入/输出,喇叭输出 | |
SD card | SD3.0 | ||
USB OTG | USB2.0 OTG (与USB Host/Ethernet/4G model复用). 支持 download, adb | ||
USB HOST | 2x USB2.0 Host | ||
Ethernet | USB 转 Ethernet, 10/100 Mbps | ||
Camera | MIPI camera | ||
WiFi | 802.11b/g/n, 2.4G | ||
Bluetooth | Bluetooth 4.2 | ||
Serial Port | 调试串口 (UART2. 与SD复用) | ||
eMMC | eMMC5.1 | ||
IR | HS0038B, 38 KHz | ||
4G | EC20 LTE | ||
LCD | MIPI LCD, 1280 * 480 | ||
RTC | Support | ||
UART | 2x UART | ||
RS485 | UART(UART0) to RS485 | ||
GPS | Support | ||
SPI | 2x SPI | ||
Embedded GUI | Debian11 | Trash, Filesystem, Home | |
交叉编译环境 | ubuntu-20.04 | ||
调试工具 | RKDevTool.exe, SecureCRT, ADB |
操作系统 | 类别 | 功能 | 描述 |
---|---|---|---|
Buildroot | Boot | U-Boot 2017.09 | rk3326_loader_v2.08.135.bin |
Kernel | Version | Linux version 5.10.160 | |
Drivers | Audio | 耳机输入/输出,喇叭输出 | |
SD card | SD3.0 | ||
USB OTG | USB2.0 OTG (与USB Host/Ethernet/4G model复用). 支持 download, adb. | ||
USB HOST | 2x USB2.0 Host | ||
Ethernet | USB 转 Ethernet, 10/100 Mbps | ||
Camera | MIPI camera | ||
WiFi | 802.11b/g/n, 2.4G | ||
Bluetooth | Bluetooth 4.2 | ||
Serial Port | 调试串口 (UART2. 与SD复用) | ||
eMMC | eMMC5.1 | ||
IR | HS0038B, 38 KHz | ||
4G | EC20 LTE | ||
LCD | MIPI LCD, 1280 * 800 | ||
RTC | Support | ||
UART | 2x UART | ||
RS485 | UART(UART0) to RS485 | ||
GPS | Support | ||
SPI | 2x SPI | ||
Embedded GUI | QT | qplayer, chromium browser, multivideoplayer, qcamera | |
交叉编译环境 | ubuntu-20.04 | ||
调试工具 | RKDevTool.exe, SecureCRT, ADB |
数据手册 |
Rockchip RK3326-S Datasheet V1.1 (2.36MB) |
RTL8152B-VB-CG datasheet (599KB) |
Rockchip RK817 Datasheet V2.1 (4.40MB) |
工具 |
SecureCRT (6.94MB) |
upgrade_tool_v2.17 (for Linux OS) (1.16MB) |
扩展模块 | 描述 | Android | Buildroot | Debian |
---|---|---|---|---|
4G&GPS | Quectel EC20 Mini PCIe Multi-mode LTE Module | √ | √ | √ |
WiFi&Bluetooth | BL-M8723DS1 module. 2.4G WiFi + Bluetooth 4.2 | √ | √ | √ |
Camera | OV13850 module, 13-Megapixel | √ | √ | √ |
10.1-inch MIPI LCD | 10.1-inch Capacitive Touch Screen, 1280 x 800 | √ | √ | √ |
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