Description: In the measurement of frequency is actually 1s to count time signal, numerical is signal frequency. Using single-chip microcomputer frequency plan by using two kinds of method, usually the first approach is to use own counter chip counting input pulses, The second method is to use external counter pulse signal count by MCU, numerical read again.
To Search:
File list (Check if you may need any files):
ytyt\kfxsy.ASM
....\kaifangxing.DSN
ytyt
Download