4*4 keypad and 20*4 LCD display

[Mkanimozhi]

keypad display

Hi,
I need example code for 4*4 keypad and 20*4 lcd display code in vhdl.
plz anyone having give me.

Regrads
Kanimozhi.M

 

[venkatesankalidass]

4 *4 keypad

for what purpose u need this

 

[Mkanimozhi]

i need to display my program output using lCD and give input using keypad,if u have any code give me for lcd 20*2 display and keypad 4*4 .

Kanimozhi

 

[it_boy]

have a look at the projects listed in www.opencores.org
You will get an idea looking at the keypad and the LCD controller cores.

You may have to customize for the LCD/Kaypad and the CPU you are planning to use.