To use it you will need a programmer board attached to your parallel or serial port.
要使用它，你需要将一个编程板连接到你的并口或串口上。
The output data is accessed from the output register through a serial or parallel port. This offers easy, high speed interfacing to modern microcontrollers and digital signal processors.
输出数据通过串行或并行端口从输出寄存器中存取，这可实现与现代微控制器和数字信号处理器的轻松、高速接口。
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