Description: 89s52 microcontroller designed with the small-signal frequency detection (small amplitude analog signal frequency measurement) functions and automatic shift measurements of the lowest frequency of 1Hz measurement of the maximum measurement frequency of 10MHz frequency meter ceil environment MCU program written in assembly language (with frequency meter The protel schematic design)
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89s52单片机设计的具有自动换挡测量功能的最高测量频率达到10MHz的具有弱信号检测功能的频率测量计的ceil环境汇编语言编写的单片机程序(附protel设计原理图)\58LED.lst
....................................................................................................................................................\58LED.obj
....................................................................................................................................................\all.SchDoc
....................................................................................................................................................\make second multiple by timer0.ASM
....................................................................................................................................................\make second multiple by timer0.LST
....................................................................................................................................................\make second multiple by timer0.obj
....................................................................................................................................................\MEASURE-SECOND-MAIN.lst
....................................................................................................................................................\MEASURE-SECOND-MAIN.obj
....................................................................................................................................................\MEASURE-SIGNAL-MAIN.ASM
....................................................................................................................................................\MEASURE-SIGNAL-MAIN.LST
....................................................................................................................................................\MEASURE-SIGNAL-MAIN.obj
....................................................................................................................................................\MEASURE-SIGNAL.ASM
....................................................................................................................................................\MEASURE.ASM
....................................................................................................................................................\symometer
....................................................................................................................................................\symometer.hex
....................................................................................................................................................\symometer.lnp
....................................................................................................................................................\symometer.M51
....................................................................................................................................................\symometer.Opt
....................................................................................................................................................\symometer.plg
....................................................................................................................................................\symometer.Uv2
....................................................................................................................................................\symometer_Opt.Bak
....................................................................................................................................................\symometer_Uv2.Bak
89s52单片机设计的具有自动换挡测量功能的最高测量频率达到10MHz的具有弱信号检测功能的频率测量计的ceil环境汇编语言编写的单片机程序(附protel设计原理图)