其中数据总线sda是一个双向引脚，用于输入或输出数据。
Which the data bus SDA is a bidirectional pin used for input or output data.
总线控制器作为管理计算机与现场总线的接口装置，起到了管理计算机与智能仪表数据双向传输的网桥作用。
As a network bridge, communication controller is the interface device which realize the function of communication between supervise PC and field bus.
在航空电子系统中，经常需要将1553B总线和ARINC 429总线进行双向数据转换。
IN aero electronic system, it is regular to make bidirectional data transform between 1553b bus and ARINC429 bus.
介绍了EPP的数据采集硬件电路和EPP的电气特性，即能够双向传递数据且传输率接近IS A总线。
The EPP data acquisition hardware and EPP electric characteristics are introduced, that is, the data can be transferred to dual direction and the transmission rate is similar to that of ISA bus.
介绍了EPP的数据采集硬件电路和EPP的电气特性，即能够双向传递数据且传输率接近IS A总线。
The EPP data acquisition hardware and EPP electric characteristics are introduced, that is, the data can be transferred to dual direction and the transmission rate is similar to that of ISA bus.
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