Results in real application show that the circuits for keyboard interface are simple, the processing program runs reliably and stably, and it is worth popularizing.
实际使用结果表明，该键盘接口电路设计简单，键盘处理程序运行稳定可靠，具有推广价值。
In the next chapter, you'll learn how to use the keyboard and how to add a keyboard interface to this program.
在下一章中，你将学会如何使用键盘和如何为该程序增加键盘接口。
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。
The hardware of the monitoring system mainly consists of the DSP controller, nonvolatile memory, LED, clock management, keyboard interface, SCI communication units and CAN communication units.
系统的硬件部分主要包括了DSP微处理器的基本外围电路、非易失性存储、LED显示、时钟管理、键盘接口，以及SCI通信和CAN通信等单元电路。
In this paper, the design and realization of parallel measurement and control system communicating with at keyboard interface are reported.
本文设计并实现了用标准AT计算机键盘接口进行数据通讯的并行测控系统。
Keyboard Interface Experiment 1, to understand the structure of the IO port 2, familiar with the keyboard program principles 3, master the use of the keyboard.
键盘接口实验1、了解IO口的结构；2、熟悉键盘的程序原理；3、掌握键盘的使用。
Keyboard Interface Experiment 1, to understand the structure of the IO port 2, familiar with the keyboard program principles 3, master the use of the keyboard.
键盘接口实验1、了解IO口的结构；2、熟悉键盘的程序原理；3、掌握键盘的使用。
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