文章重点讨论了该系统多制式数字视频信号存储与传输中数据缓存的关键技术。
The key technique for the data buffer storage in multi-type video signal conservation and transmission is discussed emphatically.
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.
视频信号处理芯片解决了视频输入源同目标显示设备之间的制式匹配问题，已成为各类显示设备中不可或缺的关键芯片。
As a format conversion device between the video source and the display equipment the video signal processing chip (VSPC) plays an important role in video display.
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