The interface uses a circuit based on dual port FIFO buffer memory to realize data transfer of different I/O velocity between the two computers.
该接口采用双端口FIFO缓冲存储技术，实现两机间不同I／O速度的数据通信。
In input channel, I/V transfer circuit was designed to match the output signal of flow-meter and the input signal of A/D chip-TLC0834.
为使流量计输出信号与模数转换器输入信号相匹配，在输入通道中设计了I／V转换电路，A／D转换采用串口转换器TLC0834。
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