Calculator chip is a typical kind of digital large scale integrated circuit. It consists of microprocessor and peripheral display diver and keyboard interface circuit.
电子计算器是一种典型的大规模数字集成电路，主要由微处理器和外围的显示电路、键盘接口电路等组合而成。
This test platform can accomplish the on line test to the circuits and components of some kind of special calculator central control circuit board.
该测试平台主要完成对某专用计算器中央控制电路板的电路、器件的在线测试。
This test platform can accomplish the on line test to the circuits and components of some kind of special calculator central control circuit board.
该测试平台主要完成对某专用计算器中央控制电路板的电路、器件的在线测试。
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