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2013-05-23 12:21
求翻译:A simpler, but much less often used, configuration uses a single wire for data transmission. This is called half-duplex serial transmission. In half-duplex transmission only one device can transmit at a time, and the two devices need some kind of protocol to determine when one or the other can take control of the dat是什么意思? 待解决
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A simpler, but much less often used, configuration uses a single wire for data transmission. This is called half-duplex serial transmission. In half-duplex transmission only one device can transmit at a time, and the two devices need some kind of protocol to determine when one or the other can take control of the dat
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