Depending on the type of Microcontroller unit,it serves as an external reset for LOGIC 0 or LOGIC 1.
For 8051 MCU PIN 9 is configurated as RESET PIN.A capacitor and resistor are connected in series and a switch is connected in parallel to capacitor.
For 8051 MCU PIN 9 is configurated as RESET PIN.A capacitor and resistor are connected in series and a switch is connected in parallel to capacitor.
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