介绍了一种数字高清晰度电视机顶盒系统软件的研究和开发。

The development on the systemic software of a kind of digital HDTV STB is introduced.

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数字高清晰度电视信道接收芯片实现中使用了基于扫描链的可测试设计和静态验证技术。

In the project of HDTV channel receiving ASIC, DFT techniques based on scan-chains, STA (Static Timing Analysis) and formal verification has been adopted.

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本文在这些方面都进行了一一讨论，并在数字高清晰度电视信道接收芯片实现中得到了成功应用。

All the aspects mentioned above are discussed in this paper and their applications in the HDTV channel receiving chip has been demonstrated to be successful.

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