How to know wheather my 89S51 have the program or not? | Microcontroller › 8051 › How to know wheather my 89S51 have the program or not? › How to know wheather my 89S51 have the program or not? April 9, 2016 at 6:44 am #13866 sunilParticipant Yes. I have connected the Oscillator circuit with 20MHz crystal and 2X22pF capacitors.
