Description: MCS-51与数码显示器和键盘的接口，一个原理PPT文件-MCS-51 with digital display and keypad interface, a principle of PPT files Platform: |
Size: 444416 |
Author:徐某 |
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Description: 用8255并行接口控制一个16键的小键盘（用行扫描法或反转法均可），按图连接线路：
1>、用导线将PA0—PA7连接到插孔RL0—RL7，控制键盘行数据。
2>、用导线将PB0、PB1连接到插孔Y0、Y1，控制键盘列数据。拔掉K10上的所有短路套。
3>、片选CS连接218H—21FH。 -8255 parallel interface used to control a 16-key keypad (with line scanning method or inversion method can be), in accordance with plans to connect line: 1> with wire will be connected to the PA0-PA7 jack RL0-RL7, control of the keyboard row data . 2>, using wire to PB0, PB1 jack connected to the Y0, Y1, control the keyboard data. K10 pulled out all the short-circuit sets. 3>, Chip Select CS connection 218H-21FH. Platform: |
Size: 1024 |
Author:张洪科 |
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Description: 在单片机的产品设计中，人机界面是非常重要的部分，而且随着系统的日益复杂，以及人们对产品的人机交互能力的要求不断提升，常握单片机系统中的人机界面基础设计能力成为了学习单片机的基础课程，而4X4 键盘的操作和LCD显示是人机界面设计的基础内容，掌握这些基础设计能力，加深对人机界面的认识，同时提高人机界面系统设计能力。-At SCM Product design, human-machine interface is a very important part of, and along with increasingly complex systems, as well as people' s products, the ability of human-computer interaction than ever, often single-chip microcomputer system in the hands of man-machine interface design capability has become the basic study of the basic curriculum Singlechip, and 4X4 keypad operation and LCD display is the basic man-machine interface design content, master these basic design capabilities, deepen understanding of human-computer interface, simultaneously improve human-machine interface system design capability. Platform: |
Size: 394240 |
Author:dingfeng |
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Description: s3c6410开发品平台按键功能程序，在系统的 QT界面内可以实现按键控制。-platform for the development of key products s3c6410 function procedure, the QT interface in the system can be achieved with control buttons. Platform: |
Size: 3072 |
Author:张军 |
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