LPC932 and Keypad interface

Hi, I am trying to interface a 4x4 Matrix keypad to the lpc932. I am using its keypad interrupt function. I am also using the application note AN10184 as guidance for code, but I have modified it for...
problem with interfacing keypad

Hey everoone! I'm using a lpc2138, And I wanna make a mini-project in this way that I have a keypad on port1(rows on P1.16 to P1.19)(columns on P1.20 to P1.23) and a lcd on port0, I want it that Once...
program for interfacing keypad

i would like to have the program for the interfacing of the keypad to the project MOVING MESSAGE DISPLAY using 89s8252. is there anybody who can help me out??
LPC932 and Keypad interface

Hi, I am trying to interface a 4x4 Matrix keypad to the lpc932. I am using its keypad interrupt function. I am also using the application note AN10184 as guidance for code, but I have modified it for...
program for interfacing keypad

i would like to have the program for the interfacing of the keypad to the project MOVING MESSAGE DISPLAY using 89s8252. is there anybody who can help me out??