PAL器件，尤其是高性能的PAL22V10或者22VP10在最新的逻辑电路设计中广泛被采用。
PAL chips, specially PAL22V10 or 22VP10. which have high performance', have been adopted widely in logical circuit design.
本文介绍了一种特殊的硬件实现方法，使用了管脚少、成本低、容易得到的逻辑接口器件，例如可编程逻辑阵列（PAL）、可编程逻辑电路（CPLD）或者FPGA。
The article introduces a unique hardware realization, which utilizes less-foot, low-cost and easy-to-get logistic interfaces, as PAL, CPLD or FPGA.
主板有时或者称为主板，系统板，或苹果电脑上的逻辑电路板。
The motherboard is sometimes alternatively known as the mainboard, system board, or, on Apple computers, the logic board.
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