keyboard interfacing

how do i interface a alphanumeric key board with a st10f168 controller in a keil board. thanks
keyboard interfacing

how do i interface a alphanumeric key board with a st10f168 controller in a keil board. thanks
Matrix keyboard interfacing

we are interfacing 3x4 matrix keyboard and interfacing it with port 1 of P89C51RD2 microcontroller. We are connecting column to P1.0 to P1.3 and row to P1.4 to P1.6. could anybody have code in C
matrix keyboard interfacing

hi could anyone provide me with the code in assmbly language or in c to interfacea microcontroller 89c51rd2 with a 5*5matrix keyboard and also display the value of the key pressed on the lcd connected...
lcd & keyboard interface

Hi all, I am using P89LV51 controller for interfacing LCD and keyboard. The LCD is directly interfaced while keyboard is interfaced through priority encoder. The LCD and keyboard routines are working...