ps2 keyboard interfacing with microcontroller 89V51RD2BN .

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kirti_sonawane999

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hello friends.
I am new here.
I want to interface PS/2 keyboard with controller phillips (NXP) 89V51RD2BN
I know the circuit only.

I have search a lot on google...:sad:
Also, I didn't get useful information on previous threads. :sad:

Anyone please give me
1. circuit diagram
2. ALP code (or C code)

also I have some questions----
1. how can we interface using INT0 and INT1 ? what is the logic behind it?

Anyone having detail information link then please send me ..
thank you.
 

you didnt understand my question .
My question is , how to interface microcontroller to ps2 keyboard .
Please reply. Thank you.
 

that site has shown you the diagram and pin connection to connect both,, controller and keyboard below

---------- Post added at 23:25 ---------- Previous post was at 23:24 ----------

check the figure and table.. thats the information you need
 

Thank you very much. I found this very helpful .
But that tutorial is for AVR ,
will it work for microcontroller 89V51 ? Code will work ?
 

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