SN9C5258AJG松翰SONIX双摄像头USB2.0 Video Class Tablet/PC Camera Controller
本公司长期求购松翰SN9C5256AJG, SN9C5258AJG,有货就拿来,但是这个这型号已经停产，升级代替型号是SN9C2805AJG，点击查看详情
1一般描述
SN9C5258是松翰的一款USB 2.0高速兼容的相机控制器。先进的电源设计提供低功耗，无论设备处于暂停，待机或操作模式。低热设计使平台内模块工作温度在合理范围内。SN9C5258完全兼容USB视频类。支持的操作系统包括微软(Windows XP, Vista, 7和8/8.1.)，Mac OS和Linux
(Ubuntu。Android…等等)。
SN9C5258支持双传感器接口(MIPI-CSI2 2 lane & Parallel 10bits)，适用于平板电脑/PC等需要前后摄像头的应用。其中一个的分辨率高达5MP@30fps，另一个高达FHD@30fps。它能够通过D-Mic接口扩展音频功能。新一代图像信号处理器带来更好的视觉体验。高性能的运动jpeg引擎提供不同的压缩比，以满足带宽要求。与集成的传感器接口和颜色处理引擎，它可以支持大多数可用的CMOS传感器。它由嵌入式微控制器控制，内置3A (AE / AWB / AF)统计。该系统由掩模ROM、内部RAM和外部串行闪存组成，可存储定制的代码和参数。凭借SONiX提供的高度集成的固件体系结构和开发工具包，第三方很容易实现定制特性。
2功能
2.1系统
※3.3V单电源
※超低功耗
◎待命:<30mA(不含传感器)
◎暂停:<500 ua(传感器除外)
※内置时钟合成器的性能和节能
※内置PLL内部时钟产生
※使用外部串行flash存储定制的代码和数据(默认128KBytes)
※带相位检测的高速串行flash控制器(60MHz)
※无需外接RAM
※46管脚QFN 4.5x6.5mm封装
※带有4个GPIO
2.2通用串行总线控制器
※USB 2.0高速和全速兼容
※USB视频类1.1兼容
※USB2.0 HS/FS自动感应和开关
※USB FS模式和USB断开可编程
※支持设备电源状态- ACPI运行时D3
※5个端点:控制管道，批量管道，UVC中断在和同步-在(视频，24MB/s最大)，UAC同步-IN
※6种视频流接口的替代设置
2.3传感器接口
※能够在2个物理传感器接口之间切换:MIPI-CSI2(2车道)和并行(10位)，这两个接口是专门活跃的。MIPI-CSI2 (2 lane max.):支持5MP(2560x1920)， 3MP(2048x1536) CMOS传感器。并行(10位):支持FHD(1920X1080)、2MP(1600x1200)、1.3MP(1280x1024)
高清(1280x720)， VGA(640x480) CMOS传感器
※支持YUY2和Bayer原始图像数据格式的传感器接口
※支持传感器控制的工业标准2线串行接口
2.4颜色处理
※AE直方图统计
※AWB窗口统计
※AF边缘窗口统计
※动态缺陷像素消除
※R/G/B通道的镜头阴影补偿
※低通滤波器
※R/Gr/Gb/B频道独立数字色彩增益控制
※Y/Cb/Cr通道的独立数字彩色增益控制
※R/Gr/Gb/B通道像素偏移(光学黑)补偿
※可编程伽玛表的RGB通道
※可编程的颜色转换矩阵为R/G/B输入
※可配置降噪
※边缘脱色混叠
※可配置的边缘增强
※可编程的伽马表为Y通道
※图像处理后可配置窗口功能
※可编程色调和饱和度
※背光预览自动伽马
※MSOC自动频率
2.5扩展引擎
※精细缩放引擎适用于YUY2和拜耳的原始输入从传感器接口
※精细缩放引擎适用于UVC的YUV和MJPG有效载荷
※Fo支持的传感器，组合缩放和窗口功能，可以提供类似的视野时，输出格式范围从QXGA~QQVGA
※用LPF消除神器
2.6 JPEG编码器
※内置JPEG编码器，支持USB视频类MJPEG有效负载
※JPEG格式为YUV422基线
※可编程的128字节量化表为Y和C调整压缩比
※编码引擎处理能力150MP/sec (8MP@15fps, 5MP@30fps)
2.7视频/静态图像
※支持UVC1.5 -未压缩的YUY2有效负载(YUV422, 16位/像素)
※支持UVC1.5 -未压缩M420负载(YUV420, 12位/像素，用于Lync F/G)
※支持UVC1.5 - MJPG负载
※静态图像捕捉大小可达500万像素
※支持UVC静态图像捕捉method1和method2
2.8帧率
模式
后摄像头
(MJPG)
5M 3M FHD 2M 1.3M HD VGA
批量30 30 60 60 60 60 60
ISO 30 30 60 60 60 60 60
前摄像头
(MJPG)
体积n/a n/a 30 30 60 60 60 60
ISO n/a n/a 30 30 60 60 60 60
2.9音频
※支持UAC1.0 D-Mic(立体声)输入接口
※可编程音频采样频率(8、11.025、16、22.05、24、44.1、48 kHz)和分辨率(8、11.025、16、22.05、24、44.1、48 kHz)和分辨率(8、16位mono/立体声)
2.10微控制器和USB设备功能
※内置8032微控制器与3K字节的数据存储器
※最大的CPU时钟频率是60MHz
※外部串行闪光自动加载扩展F/W
※从外部串行flash中自动加载VID/PID、制造商、产品和序列号字符串
※从外部串行flash自动加载UVC参数定义
※固件可从PC升级
※能够强制USB在FS模式和USB断开
※看门狗自动恢复
※每帧传感器图像传输完成时，可中断
2.11 USB视频类预定义
※亮度控制(UVC定义)
※对比剂控制(UVC定义)
※色调控制(UVC定义)
※饱和度控制(UVC定义)
※锐度控制(定义UVC)
※伽马控制(定义UVC)
※隐私控制(定义UVC)
※视频播放LED指示灯
※UVC扩展单元支持
2.12平台支持
※Windows XP 32位SP2、Windows XP 64位、Windows Vista 32位、Windows Vista 64位、Windows 7 32位、Windows 7 64位、Windows 8 Mac - OS X 10.4.8或更高版本
※带有UVC驱动程序的Linux(开放源码可在http://linux-uvc.berlios.de/)
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1 General Description
SN9C5258 is a USB 2.0 High-Speed compatible camera controller. The advanced power design provides low power consumption whenever device is under suspend, standby or operation mode. The low thermal design makes the module operating temperature inside platform under reasonable range. The SN9C5258 is fully compliant with USB Video Class. The supported OS includes Microsoft (Windows XP, Vista, 7 and 8/8.1.), Mac OS and Linux
(Ubuntu. Android...etc.)
SN9C5258 support dual sensor interface(MIPI-CSI2 2 lane & Parallel 10bits) for application that need both BACK & FRONT cameras like Tablet/PC. Resolution of one is up to 5MP@30fps while another is up to FHD@30fps. It's able to extend the audio capability via D-Mic interface. The new generation image signal processor brings bettervisual experience. The high performance Motion-JPEG engine provides variant compression ratio to meet bandwidth requirement. With the integrated sensor interface and color processing engine, it can supports most available CMOS sensors. It is controlled by the embedded micro-controller and the statistics for 3A (AE / AWB / AF) are built-in. The flexible architecture is constituted by mask ROM, internal RAM and external serial-flash which can store the customized codes and parameters. With the highly-integrated firmware architecture and the developing kit provided by SONiX, it’s easy for 3rd party to fulfill customized features.
2 Features
2.1 System
※ 3.3V single power supply
※ Extreme low power consumption
Ø standby: < 30mA (sensor is excluded)
Ø suspend: <500uA (sensor is excluded)
※ Built-in Clock Synthesizer for performance and power saving
※ Built-in PLL for internal clock generation
※ Using external serial flash to store customized code and data(default 128KBytes)
※ High speed serial flash controller (60MHz) with phase detection
※ External RAM is not needed
※ 46-pins QFN 4.5x6.5mm package
※ With 4 GPIO
2.2 USB Controller
※ USB 2.0 high-speed and full-speed compatible
※ USB Video Class 1.1 compliant
※ USB2.0 HS/FS auto sense and switch
※ USB FS mode and USB disconnection are programmable
※ Support device power state - Runtime D3 of ACPI
※ 5 endpoints: CONTROL pipe, Bulk pipe, UVC Interrupt IN and Isochronous-IN (video, 24MB/s max), UAC Isochronous-IN
※ 6 alternate settings for Video Streaming Interface
2.3 Sensor Interface
※ Able to switch between 2 physical sensor interface: MIPI-CSI2(2 lane) & Parallel(10bits) which are exclusively active. MIPI-CSI2 (2 lane max.): support 5MP(2560x1920), 3MP(2048x1536) CMOS sensor. Parallel(10bits): support FHD(1920X1080), 2MP(1600x1200), 1.3MP(1280x1024),
HD(1280x720), VGA(640x480) CMOS sensor
※ Support both YUY2 and Bayer RAW image data format from sensor interface
※ Support industrial standard 2-wire serial interface for sensor control
2.4 Color Processing
※ AE histogram statistics
※ AWB window statistics
※ AF edge window statistics
※ On-the fly defect-pixel cancellation
※ Lens shading compensation for R/G/B channel
※ Low pass filter
※ Individual digital color gain control for R/Gr/Gb/B channels
※ Individual digital color gain control for Y/Cb/Cr channels
※ Pixel offset (optical black) compensation for R/Gr/Gb/B channels
※ Programmable gamma table for RGB channels
※ Programmable color conversion matrix for R/G/B input
※ Configurable noise reduction
※ De-color aliasing in Edge
※ Configurable edge enhancement
※ Programmable gamma table for Y channel
※ Configurable windowing function after processed image
※ Programmable hue and saturation
※ Auto Gamma for backlight preview
※ Auto Frequency for MSOC
2.5 Scaling Engine
※ Fine scaling engine apply to both YUY2 and Bayer RAW input from sensor interface
※ Fine scaling engine apply to both YUV and MJPG payload of UVC
※ Fo supported sensors, combined scaling and windowing functions can provide similar field of view when output format range from QXGA~QQVGA
※ With LPF to eliminate artifact
2.6 JPEG Encoder
※ Built-in JPEG encoder to support USB Video Class MJPEG payload
※ JPEG format is YUV422 baseline
※ Programmable 128 bytes quantization table for Y and C to adjust compression ratio
※ Encoding engine processing power is 150MP/sec (8MP@15fps, 5MP@30fps)
2.7 Video / Still Image
※ Support UVC1.5 - Uncompressed YUY2 payload (YUV422, 16bits/pixel)
※ Support UVC1.5 - Uncompressed M420 payload (YUV420, 12bits/pixel, for Lync F/G)
※ Support UVC1.5 - MJPG payload
※ Still image capture size is up to 5MP
※ Support UVC still image capture method1 & method2
2.8 Frame rate
Mode
BACK cam
(MJPG)
5M 3M FHD 2M 1.3M HD VGA
BULK 30 30 60 60 60 60 60
ISO 30 30 60 60 60 60 60
FRONT Cam
(MJPG)
BULK n/a n/a 30 30 60 60 60
ISO n/a n/a 30 30 60 60 60
2.9 Audio
※ Support D-Mic(stereo) input interface with UAC1.0
※ Programmable audio sampling frequency(8, 11.025, 16, 22.05, 24, 44.1, 48 kHz) and resolution (8/16 bits with mono/stereo)Programmable audio sampling frequency(8, 11.025, 16, 22.05, 24, 44.1, 48 kHz) and resolution (8/16 bits with mono/stereo)
2.10 Micro Controller and USB Device Features
※ Built-in 8032 micro controller with 3K bytes data memory
※ Maximum CPU clock rate is 60MHz
※ Auto load extended F/W from external serial flash
※ Auto load VID/PID, manufacturer, product and serial number string from external serial flash
※ Auto load UVC parameter definition from external serial flash
※ Firmware is upgradeable from PC
※ Able to force USB at FS mode & USB disconnect
※ Watch dog to auto recovery
※ With interrupt when sensor image transferring is finished of each frame
2.11 Pre-Defined for USB Video Class
※ Brightness control (UVC defined)
※ Contrast control (UVC defined)
※ Hue control (UVC defined)
※ Saturation control (UVC defined)
※ Sharpness control (UVC defined)
※ Gamma control (UVC defined)
※ Privacy control (UVC defined)
※ LED indicator on video streaming
※ UVC Extension unit support
2.12 Platform Support
※ Microsoft Windows XP 32bit SP2, Microsoft Windows XP 64bit, Microsoft Windows Vista 32bit, Microsoft Windows Vista 64bit, Microsoft Window 7 32bit, Microsoft Window 7 64bit, Microsoft Window 8 Mac - OS X 10.4.8 or later
