peripheral also good
外围设备也不错
以上为机器翻译结果，长、整句建议使用 人工翻译 。
In the thesis, the hardware overall system based on DM642 are introduced and the principle of each peripheral module is also showed, which build a good hardware platform for real-time encoding.
本文给出了基于DM 642的硬件系统的总体方案和各个外设模块的硬件设计原理，为视频的实时编码搭建了良好的硬件平台。
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