给出一种用单片机系统进行曼彻斯特编译码，实现多路测井数据传输的技术方案。
This paper presents a technical method of Manchester coding and decoding by single-chip microcomputer with software to implement logging data transmission of multiple channals.
电缆式测井中，数据传输速率影响测井速度或者制约下井仪器串中的仪器数量。
In wireline logging, the data rate can limit the logging speed or the number of tools in the tool string.
本文分析了SD-2测井系统数据传输过程，结合测井实际的需要，在软件的编写中，应用了中断、扩展内存、显存直接操作等技术。
SD-2 log system data transmitted process is analyzed in the article. The extended memory. Interrupt and DMA technology is used in the program according as log practice require.
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