The system adopts MCU as the control core, provides with the peripheral interface chip used widely nowadays and leads in the ISP technique. So it can carry out the system upgrade very conveniently.
系统采用单片机作为控制核心，配备了当今较为常用的外围接口芯片，并引入了在系统编程技术(isp)，可以十分方便的实现系统升级。
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。
Developers will need to rewrite and reverify lower-level device drivers that interface to the on-chip peripheral hardware.
开发者必须重写与芯外设备连接的低端设备驱动。
Developers will need to rewrite and reverify lower-level device drivers that interface to the on-chip peripheral hardware.
开发者必须重写与芯外设备连接的低端设备驱动。
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