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4x4 keypad interfacing

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ItsMeKing

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please i need help on interfacing a 4x4 keypad to a microcontroller (zilog). and also easy and understandable code will be appreciated. thanks
 

You shoud read this topic edaboard.com/thread138363.html
 
what is the whole program of this'? sorry i am new in programming microchips thanks
 

You have to see the attachment below. I think it's useful to you.
 

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  • an0200.pdf
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thank you for the informations you have given,. but i don't have enough time to build a program regarding this, can you give me a whole program of this if you don't mind'? I'll be very thankful for this,. again sir, thank you
 

So can you tell me what processor and complier you used?
 

thank you very much sir'!

i'm using UPRC (universal programmable robot controller) it's a zilog type of micro, and i'm using ZDSII for creating a program for it, but i can't do even a single line of code,. please sir, please help me,.
 

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