Eng.Abbasi
New Member
hello all,
i have a small question , i use pic16f877a and get signal from function generator to computer at a certain time (about 640 Hz) , its work ok at first then it begin to display wrong data unless i get the power off from the pic then return it it work probably again then the same problem occur , and another thing i observed it that the computer still get data from the port after the pic is turned off in about 5-6 sec ,
Why these two actioin occur i hope you help me
thnxs
note : i use TIMER1 to set 640 Hz
i have a small question , i use pic16f877a and get signal from function generator to computer at a certain time (about 640 Hz) , its work ok at first then it begin to display wrong data unless i get the power off from the pic then return it it work probably again then the same problem occur , and another thing i observed it that the computer still get data from the port after the pic is turned off in about 5-6 sec ,
Why these two actioin occur i hope you help me
thnxs
note : i use TIMER1 to set 640 Hz