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How to interface microcontroller (8051) with a computer keyboard?

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Re: microcontrollers

You have to use a PS/2 protocol interface. It have someones in 'C' at the Web.
Unafortunatelly, the UART doesn't operate at sincronous mode, so you'll have to implement bit managements, instead control by hardware.

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microcontrollers

hi
you have to use ps2 protcol
but what is the ps2 protcol!!!!?
thet is a "SPI" link
 

microcontrollers

you can use of any port and write a program by basic c or ... .
 
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