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kanmenggou
- 单片机看门狗电路 上述电路中,TPS3823输出定时溢出信号给Reset端。程序段中,CPU要不断地通过I/O口输出喂狗信号,使看门狗计数器清零。-MCU watchdog circuit in the circuit above the TPS3823 overflow signal output timing to Reset.In the procedures section, the CPU will continuously through the I/O port output fe
jishuqi
- 利用AT89S51单片机的T0、T1的定时计数器功能,来完成对输入的信号进行频率计数,计数的频率结果通过8位动态数码管显示出来。要求能够对0-250KHZ的信号频率进行准确计数,计数误差不超过±1HZ。-Use AT89S51 MCU T0, T1 timing counter function, to complete the input signal frequency counting, frequency counting results through eight dynamic di
light_count
- 基于c的光子计数器的算法实现;有adc;有计数器;stm32单片机;-C photon counter based algorithm there adc there are counter stm32 microcontroller
pinlvji
- 利用单片机的内部定时器溢出产生中断来实现定时, 把单片机内部的定时/计数器0作为定时器,实现2.5ms定时。外部待测脉冲从单片机的TI(第15引脚)输入,以定时/计数器1作为计数器,利用中断方式来达到间接测量的目的。最后采用四位数码管显示-The use of MCU internal timer overflow interrupt to achieve timing, the MCU internal timer/counter 0 as a timer, the timing to a
zhsy
- 汇编语言编写的计数器,在51单片机上下载运行良好。-a counter useing for C51.
danpianji
- 单片机相关实验:LED灯,跑马灯,数码管显示,计数器等(SCM related experiments: LED lights, marquees, digital display, counter etc.)
12.看门狗
- 看门狗定时器(WDT,Watch Dog Timer)是单片机的一个组成部分,它实际上是一个计数器,一般给看门狗一个数字,程序开始运行后看门狗开始计数。如果程序运行正常,过一段时间CPU应发出指令让看门狗置零,重新开始计数。如果看门狗增加到设定值就认为程序没有正常工作,强制整个系统复位。(Watch dog timer (WDT, watch dog timer) is a component of single chip microcomputer. It is actually a coun