The series of ARM7 is extensive and widely applied microprocessor, while the current object circuit board of ARM7 are cut by mature evaluating board without PS2 interface.
ARM7系列是广泛应用的嵌入式微处理器，目前ARM7处理器的目标板大多是由成熟的评估板裁减而成的，一般没有PS2接口。
This terminal's hardware design mainly includes the choice of microprocessor chip, the interface design of MC35 module of communication, the circuit design of memory modules and serial port and so on.
该终端的硬件设计，主要包括微处理器芯片的选型、MC35通讯模块的接口设计、存储器单元及串口电路设计等。
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。
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