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介绍了一种用单片机io口模拟实现串口功能的方法,并提供了简单的实现方法...
介绍了一种用单片机io口模拟实现串口功能的方法,并提供了简单的实现方法-introduced a microcontroller with io I Serial functional simulation methods, and to provide a simple method
- 2022-01-25 14:02:49下载
- 积分:1
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直流电动机驱动器设计开发环境为ICC,可以编译成汇编,直接下栽到嵌入式avr单片机进行控制...
直流电动机驱动器设计开发环境为ICC,可以编译成汇编,直接下栽到嵌入式avr单片机进行控制-DC motor drive design and development environment for the ICC, can compile a compendium, Embedded directly to the downward avr microprocessor control
- 2022-05-01 00:06:50下载
- 积分:1
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P89CXX编程器控制CPU接收和控制程序
P89CXX编程器控制CPU接收和控制程序-P89CXX Programming Control CPU to receive and control procedures
- 2023-01-11 18:00:03下载
- 积分:1
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C51 subroutine DS1820
DS1820 C51 子程序-C51 subroutine DS1820
- 2022-02-03 04:42:04下载
- 积分:1
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电子秒表的设计 1、用系统8253定时器提供的55ms定时单位,设计秒表定时程序。 2、有关系统定时方法: PC机系统中的8253定时器0工作于方式3,外部提供...
电子秒表的设计 1、用系统8253定时器提供的55ms定时单位,设计秒表定时程序。 2、有关系统定时方法: PC机系统中的8253定时器0工作于方式3,外部提供一个时钟作为CLK信号, 频率:f=1.1931816MHz。 定时器0输出方波的频率:fout=1.1931816/65536=18.2Hz。 输出方波的周期Tout=1/18.2=54.945ms。8253A每隔55ms引起一次中断-Electronic stopwatch design one, using the system timer 8253 provides 55ms timing units, design stopwatch timing procedures. 2, the system timing method: PC system timer 0 of 8253 working in the way of 3, to provide an external clock as the CLK signal, the frequency: f = 1.1931816MHz. Timer 0 output square wave frequency: fout = 1.1931816/65536 = 18.2Hz. Cycle square wave output Tout = 1/18.2 = 54.945ms. 8253A every 55ms caused a disruption
- 2022-12-13 01:30:02下载
- 积分:1
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FIQ有FIQ_PWM、FIQ_TMA和FIQ_TMB三个中断源,当定时器A或B计满溢出时产生中断请求信号TA_TIMEOUT_INT或TA_TIMEOUT_I...
FIQ有FIQ_PWM、FIQ_TMA和FIQ_TMB三个中断源,当定时器A或B计满溢出时产生中断请求信号TA_TIMEOUT_INT或TA_TIMEOUT_INT,CPU响应后进入中断执行相应的子程序控制二极管发光。A口的低四位接LED灯,B口的低四位接LED灯.-FIQ has FIQ_PWM, FIQ_TMA and FIQ_TMB three interrupt sources, when the timer A or B when the expiration overflow interrupt request signal TA_TIMEOUT_INT or TA_TIMEOUT_INT, CPU response after interruption of the implementation of the corresponding subprogram control light-emitting diodes. A low population of four LED lights then, B I take the low four LED lights.
- 2022-02-03 11:57:06下载
- 积分:1
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8位定时器H1(PWM 输出)
8位定时器H1(PWM 输出) -8-bit timer H1 (PWM output)
- 2022-04-22 16:53:18下载
- 积分:1
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密码锁 密码锁密码密码锁锁密码锁
密码锁 密码锁密码密码锁锁密码锁-password lock password lock password lock password lock password lock
- 2022-04-17 12:51:43下载
- 积分:1
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一个电表的程序,能够直接使用,该芯片使用的是7169,请大家参阅...
一个电表的程序,能够直接使用,该芯片使用的是7169,请大家参阅-a meter procedures can directly use, the chip is used in 7169, please refer to
- 2023-02-18 18:15:03下载
- 积分:1
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51单片机操作89F0X0系列FLASH存储器的程序
51单片机操作89F0X0系列FLASH存储器的程序-51 89F0X0 Series MCU operating procedures FLASH memory
- 2023-01-24 12:45:03下载
- 积分:1