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递归下降分析法让我们更加的能够懂得和了解词法分析的内容和注解。...
递归下降分析法让我们更加的能够懂得和了解词法分析的内容和注解。-Recursive descent analysis so that we can know and understand more of the lexical analysis of the content and annotations.
- 2022-01-26 07:33:53下载
- 积分:1
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The English version of summer vacation to do personal consumption systems, I hop...
暑假做的英文版个人消费系统,希望大家喜欢-The English version of summer vacation to do personal consumption systems, I hope everyone likes
- 2022-07-13 14:26:39下载
- 积分:1
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应用8086系列接口芯片设计一个字符点阵为8*8LED显示器接口,显示字符“计、算、机、专、业”。每个字符显示2s,每个字符之间插入★,循环显示。...
应用8086系列接口芯片设计一个字符点阵为8*8LED显示器接口,显示字符“计、算、机、专、业”。每个字符显示2s,每个字符之间插入★,循环显示。-Application 8086 series interface chip to design a character dot-matrix display interface for the 8* 8LED to show character " into account, calculating, machine, specialized, industry." Each character display 2s, inserted between each character ★, loop display.
- 2023-07-16 23:20:03下载
- 积分:1
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cwdp1203
CWDP1203-433、868、915型无线收发模块,是应用XEMICS公司的XE1203芯片开发的射频模块,工作频率为426-441MHz、856-882MHz、902-928MHz。工作频率稳定可靠。 -CWDP1203-433, 868,915 wireless transceiver module, is the application XEMICS the development of the company" s XE1203 chip RF modules, the working frequency 426-441MHz ,856-882MHz ,902-928MHz. Operating frequency of stable and reliable.
- 2022-11-06 02:30:04下载
- 积分:1
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字符转换及拷贝
设计型实验
实验目的:
(1) 熟练掌握简单程序设计的基本方法
(2) 熟练掌握汇编指令的使用
(3) 请点击左侧文件开始预览 !预览只提供20%的代码片段,完整代码需下载后查看 加载中 侵权举报
- 2022-07-15 16:12:36下载
- 积分:1
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First, the use of a keyboard display interface chip receive keys keys 8279, and...
一、 使用键盘显示接口芯片8279接收按键键值,并在七段数码管上显示出来,通过判断键值进入相应音乐播放处理程序。在音乐播放程序中,使用定时器/计数器8253的计数器2,使其工作在方式¬ ¬ 3―方波发生器,通过查表依次取出乐曲频率值送入计数器作为计数初值,经out2输出方波,驱动扬声器发出不同频率的声音,在每个音阶之间加入相应的延迟时间,即实现了音乐的播放。-First, the use of a keyboard display interface chip receive keys keys 8279, and Seven-Segment LED display, through to determine the corresponding music player keys to enter the treatment program. Procedures in the music player, use the timer/counter 2 counter 8253 to work in the way ? ? 3- square-wave generator, followed by out music through the look-up table values into the counter as a frequency count of the initial value, the output side out2 waves, driven loudspeakers of different frequency sound, in between each scale by adding the appropriate delay time, namely, the realization of the music player.
- 2023-03-17 05:55:03下载
- 积分:1
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基于51单片机的带时间显示和紧急控制的交通灯的设计。
此程序在硬件上调试通,用定时器1延时,外部中断0接紧急控制,R0为100MS延时常数,R2为状态延时...
基于51单片机的带时间显示和紧急控制的交通灯的设计。
此程序在硬件上调试通,用定时器1延时,外部中断0接紧急控制,R0为100MS延时常数,R2为状态延时常数,8279控制数码管显示时间,用P1口控制双色灯-With 51 single-chip based on the time display and the emergency control of traffic lights design. On this process in hardware debugging pass, with one delay timer, external interrupt 0 then the emergency control, R0 for 100MS constant delay, R2 for a state of constant delay, digital 8279 control display time control using two-color lights I P1
- 2023-04-28 20:55:03下载
- 积分:1
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Freescale HC08的传参方式,从汇编中传递参数到C函数
Freescale HC08的传参方式,从汇编中传递参数到C函数-Freescale HC08 mass parameter method to pass parameters from the compilation to the C function
- 2022-01-26 03:43:27下载
- 积分:1
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无阿斯顿温热任务二玩儿玩儿为绕弯儿玩儿玩儿玩儿我额外人...
无阿斯顿温热任务二玩儿玩儿为绕弯儿玩儿玩儿玩儿我额外人-请求权完全俄文而且为轻微全文请问请问全文请问千万
- 2022-11-12 18:40:03下载
- 积分:1
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这是用汇编语言编写的关于十进制表达式的程序!输入完表达式之后,按"="键结束输入!在我们检查的时候,老师说这个程序考虑的很周到,希望会对大家有用!...
这是用汇编语言编写的关于十进制表达式的程序!输入完表达式之后,按"="键结束输入!在我们检查的时候,老师说这个程序考虑的很周到,希望会对大家有用!-This is written in assembly language on the procedure decimal expression! End the importation of expression, according to the "=" key input end! We check the time, the teacher said this procedure is very thoughtful consideration, we would hope that useful!
- 2022-05-27 08:32:56下载
- 积分:1