I think it is need to program | Microcontroller › 8051 › frequency counter using 8051(with the help of external interrups: › I think it is need to program March 27, 2011 at 8:33 am #5816 Amit JoshiParticipant I think it is need to program TCON register by this controller can under stand the type of interrupt signal whether it is edge-trigger or level trigger.
