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原理是,通过8279来实现8 * 2键盘的控制扩展…
实现原理是由8279的8*2键盘控制373扩展输出口,由一位片选信号线连接的8088CPU的一个地址上,8279的每一个键值控制8088里面的每一套方案,由8088控制373扩展口输出给单色灯,实现节日灯的效果。-Principle is that by 8279 to achieve the 8* 2 keyboard to control the expansion of output 373, by a chip select signal lines connected to an address on 8088CPU, 8279 every 8088 key control inside each set of program control 373 by 8088 expansion of output to the monochrome lights, festive lights to achieve results.
- 2022-07-04 19:54:07下载
- 积分:1
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pic_bcd_add_sub
PIC单片机精简BCD加法减法汇编程序,支持任意多字节运算,执行效率很高(PIC Singlechip BCD adder subtraction compilation streamline procedures, to support any multi-byte operations, the implementation of efficient)
- 2008-12-12 09:47:29下载
- 积分:1
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hanglieshi
c++ 行列式 行列式的编译 可以实现行列式的加减乘(Compile c++ determinant determinant determinant, subtraction, multiplication can be achieved)
- 2016-04-22 02:30:28下载
- 积分:1
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264 software source file ,made in C language
264 software source file ,made in C language
- 2023-08-25 10:55:04下载
- 积分:1
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中断控制器8259应用实验-中断方式控制彩灯点亮
这个是8255和8259的综合使用...
中断控制器8259应用实验-中断方式控制彩灯点亮
这个是8255和8259的综合使用-8259 interrupt controller test applications- interrupt control lantern lit the 8255 and 8259 is the integrated use of
- 2023-01-08 12:20:03下载
- 积分:1
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宿舍管理系统+代码用面向对象实现宿舍管理系统 用面向对象实现宿舍管理系统...
宿舍管理系统+代码用面向对象实现宿舍管理系统 用面向对象实现宿舍管理系统-Hostel management system+ Code quarters realize object-oriented management system with object-oriented management system realize quarters
- 2022-04-23 00:29:08下载
- 积分:1
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Realize the single
电子钟的单片机实现,这里配合时钟芯片令时间更加准确,LCD界面更加人性化-Realize the single-chip electronic bell, where the time clock chip with a more accurate, LCD interface more user-friendly
- 2022-08-24 04:17:42下载
- 积分:1
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用汇编写的 CRC的算法代码,里面包含16位和32位的,大家可以嵌入到高级语言中使用,有助于提高程序的效率!内有嵌入例子。...
用汇编写的 CRC的算法代码,里面包含16位和32位的,大家可以嵌入到高级语言中使用,有助于提高程序的效率!内有嵌入例子。-With the compilation of the CRC algorithm to write the code, which contains 16-bit and 32-bit, and they can be embedded into high-level language used to enhance the efficiency of the procedure! Example, there are embedded.
- 2022-05-18 10:22:55下载
- 积分:1
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ad_convet_paral
微机原理与接口a/d转换,并口输出的汇编代码,用到8255可编程芯片(Microcomputer Principle and Interface a/d conversion, parallel assembly code output, programmable chips used in 8255)
- 2010-08-19 15:38:32下载
- 积分:1
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一个小男孩跑步的源程序!
一个小男孩跑步的源程序!-a small boy running of the source!
- 2022-01-25 20:23:22下载
- 积分:1