hi... I am new to arm. Now i am working with LPC2148(NGX blue board).I managed to interface GLCD(256x160).Now i am trying to interface an external 4x4 matrix keypad with the following connections: GLCD connections: P0.16-P0.23 are Data lines for GLCD P1.16-P1.20 are control lines for GLCD Key pad connections P0.0-P0.3 for columns taken as input P0.4-P0.7 for rows taken as output
Interfacing of. 4*4 matrix keypad with lpc 2148
1.Interfacing ACD using lpc2148 controller board and iar ide software 2.interfacing DAC using lpc2148 controller board and iar ide software 3. Interfacing led and own using lpc2148 controller board and iar ide software
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