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基于Intel 8253定时器的两端Asm,包括配套电路,流程图
1。设计基于ISA总线的Intel 8253 的接口电路,用Intel 8...
基于Intel 8253定时器的两端Asm,包括配套电路,流程图
1。设计基于ISA总线的Intel 8253 的接口电路,用Intel 8253 的1个通道作定时器,演奏C调的各个音符,利用查表程序的方法依次演奏,每个音符演奏1s,停0.5s 演奏三遍后退出程序
2。利用Intel 8253的一个通道产生一个100Hz的方波,用示波器测试信号的正确性
以产生的方波作为另一个通道门控信号。利用此通道测量其高电平的宽度,在PC机显示屏上显示其数值并退出程序
-based on the Intel 8253 timer at both ends of programmers, including matching circuit, flowchart
- 2022-02-04 23:32:16下载
- 积分:1
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在集成电路中,通常采用T型解码网络实现数字量往模拟的转换,再利用运算放大器完成模拟电流变为模拟电压的转换。所以,要把一个数字量变为模拟电压,实际上需要两个环节,...
在集成电路中,通常采用T型解码网络实现数字量往模拟的转换,再利用运算放大器完成模拟电流变为模拟电压的转换。所以,要把一个数字量变为模拟电压,实际上需要两个环节,先把数字量变为模拟电流,这是由D/A转换器完成的;再将模拟电流变成模拟电压,这是由运算放大器完成的。有时D/A转换器芯片只包含前一个环节,有些D/A转换器则包含两个环节,用前一种芯片时,需要外接运算放大器才能得到模拟电压。-In integrated circuits, the usual T-decode digital networks to analog conversion, and then complete the simulation of the use of op-amp current into the analog voltage conversion. Therefore, it is necessary to become a digital simulation of voltage, in fact, need two links, first into a digital simulation of currents, this is determined by D/A converters completed then simulate current into the analog voltage, this is determined by computing completed amplifier. Sometimes D/A converter chip contains only a part before, some D/A converter includes two aspects, before a chip, the need for external op-amp voltage can be simulated.
- 2022-03-04 04:10:59下载
- 积分:1
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汇编语言编写的类似俄罗斯方块的游戏程序
汇编语言编写的类似俄罗斯方块的游戏程序-compiled languages like Tetris game procedures
- 2023-05-28 03:30:02下载
- 积分:1
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intron 10 has several successful c compiler code, we are happy to share.
内含十几个已编译成功的c代码,欢迎大家共享。-intron 10 has several successful c compiler code, we are happy to share.
- 2022-06-26 12:12:52下载
- 积分:1
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用汇编写的下载功能的程序和源码,原程序仅1280B
用汇编写的下载功能的程序和源码,原程序仅1280B-compilation was made with the ability to download the source code and procedures, the original procedure only 1280B
- 2022-04-18 13:28:02下载
- 积分:1
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Intel指令集说明手册。
(Intel Architecture Software Developer s Manual, Volume 2Instruc...
Intel指令集说明手册。
(Intel Architecture Software Developer s Manual, Volume 2Instruction Set Reference Manual)-Intel Architecture Software Developer s Manual, Volume 2Instruction Set Reference Manua
- 2022-03-12 16:53:33下载
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ds18b20温度检测六位数码管显示温度
ds18b20温度检测六位数码管显示温度
- 2022-11-29 11:05:03下载
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输入三个整数x,y,z,请把这三个数由小到大输出。 1.程序分析:我们想办法把最小的数放到x上,先将x与y进行比较,如果x>y则将x与y的值进行交换,然后...
输入三个整数x,y,z,请把这三个数由小到大输出。 1.程序分析:我们想办法把最小的数放到x上,先将x与y进行比较,如果x>y则将x与y的值进行交换,然后再用x与z进行比较,如果x>z则将x与z的值进行交换,这样能使x最小。-Enter the three integers x, y, z, please these three the number of small to large output. 1. Program analysis: We think of a way to put x number of the smallest, the first comparison of x and y, if x> y will be the value of x and y exchange and then to compare x and z, if x > z will be x and z values of the exchange, which will enable x minimum.
- 2022-08-11 02:17:41下载
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stdcall C++ 调用汇编理解。让我们知道函数参数入栈及返回的处理。对比fastcall会更清楚。...
stdcall C++ 调用汇编理解。让我们知道函数参数入栈及返回的处理。对比fastcall会更清楚。-stdcall C++ compilation of understanding calls. Let us know the function parameters and return stack processing. Contrast fastcall will be clearer.
- 2023-06-22 09:25:02下载
- 积分:1
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一个用汇编语言编写的矩阵转置程序
一个用汇编语言编写的矩阵转置程序-an assembler language matrix transpose procedures
- 2022-02-21 10:02:26下载
- 积分:1