利用单片机IO口模拟I2C时序，实现了视频解码芯片控制；
To system needs, video decode program is designed by simulation of MCU's IO to I2C time sequence.
本文简要介绍应用前景广阔的MPEG - 2视频解码芯片的新进展。
A brief survey is given to the new advances of MPEG-2 video decoder chips.
FPGA作为控制器，经I2C总线对视频解码芯片SAA7111 A进行初始化。
FPGA as controller initialize video decode chip SAA7111A through I2C bus.
视频解码芯片的结构因硬件强大的处理能力和软件灵活的可编程功能从硬件转向软硬件分区结构。
The architecture of video decoder is transforming from dedicated hardware to HW/SW partition owing to the powerful process of hardware and the flexibility and programmability of software.
本发明提供一种图像处理平台，其包括：一视频解码芯片，用于将输 入的模拟视频图像转化为数字视频图像；
The invention provides an image processing platform, which comprises a video decoder used for converting input simulation video images into digital video images;
使用CCD摄像机、视频解码芯片、DSP搭建硬件平台，并嵌入软件识别检测容量算法，可实时显示容量值，并有自动报警功能。
Using CCD camera, video decoding chip, DSP to set up a hardware, embodied the software, it can examine the volume, display the result and auto alarm.
视频处理芯片是嵌入式视频系统的核心部件之一，具有视频信号采集、编码、解码、输出等功能。
Video controller chip, which is one of the important component of video embedded systems, plays an important role in video signal acquisition, decoding, encoding, output and other important functions.
设计选用PCI多媒体接口芯片SAA7146A，方便的实现了与视频编码器、视频解码器和音频编解码器的连接。
It USES the PCI interface chip SAA7146A special for media processing produced by Philips, and connects simply with video encoder, video decoder, audio encoder and decoder.
因此，基于FPGA和一些成熟的视频编解码芯片进行系统设计具有重要的实际意义。
Therefore, it is of great significance to design a video codec system based on FPGA and some mature chip.
在分析IIC总线协议的基础上，文中详细叙述了DM 642通过IIC模块对视频编解码芯片的寄存器进行配置、校验的流程。
IIC bus protocol analysis on the basis of a detailed description in the text adopted by the IIC module DM642 video decoder chip register configuration, calibration process.
PM P播放器不仅需要对机体大小有所限制，更重要的是需要一种压缩效率更高、画面质量更高的视频压缩技术，以及相关编解码芯片。
PMP players need not only be limited to body size, but more importantly is the need for a more efficient compression, higher picture quality video compression technology, and related codec chips.
CRT时代，数字电视与模拟电视最大的区别是数字电视多数字电视解调芯片、MPEG - 2解码芯片和视频DAC。
In the era of CRT, the largest difference between digital TV and analog TV is digital TV has digital TV decode chip, MPEG-2 decode chip and video DAC.
平板电视时代，数字电视和模拟电视的差别在于数字电视多数字电视解调芯片、MPEG - 2解码芯片，视频DAC不需要了。
In the era of flat panel TV, the difference between digital TV and analog TV is digital TV has digital TV decode chip, MPEG-2 decode chip, so video DAC is not needed.
介绍了可编程视频输入编码芯片SAA7111和可编程视频解码输出芯片SAA7185工作原理和接口电路设计。
Introduces operation principle and interface circuit design of Video Input Processor SAA7111 and Video Output Processor SAA7185.
提出一种新的基于嵌入式可重构系统芯片的视频解码方案，采用了软硬件协同验证的方法。
A new video decoding scheme based on embedded reconfigurable SoC is proposed. The software and hardware co-verification method is adopted in this scheme.
在视频解码部分采用硬件芯片SAA7111 A对视频图像信号进行解码，提高图像显示的速度。
In the part of video decode, chip SAA7111A is adopted to decode the video image signal, enhancing the speed of image display.
然后对视频编解码芯片MB86H51的功能特性和接口进行了详细的介绍；
Secondly, it introduced the function, main specifications and interface of MB86H51 in detail.
详细说明：TDA9321H芯片驱动程序，TDA9321H是飞利浦公司一款视频信号处理芯片，彩电中频处理/多制式解码电路。
TDA9321H chip driver, TDA9321H Philips is a video signal processing chip, color TV IF processing/multi-standard decoding circuitry.
详细说明：TDA9321H芯片驱动程序，TDA9321H是飞利浦公司一款视频信号处理芯片，彩电中频处理/多制式解码电路。
TDA9321H chip driver, TDA9321H Philips is a video signal processing chip, color TV IF processing/multi-standard decoding circuitry.
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