need help

[mahran]

someone help me please
i need to make an interface between keyboard (or large keypad) and microcontroller (8051 family{ATMEL if possible}) i need the hardware connection and the program for the microcontroller in assembly language
that's all ; thanks

 

[crust]

Atmel had an application note about this ... here is a link to some other information https://bray.velenje.cx/avr/pckey/pckey.html

 

[kinjalgp]

The link that Crust gave is using Atmel's AVR series microcntroller.

Try these
http://mpucoder.kewlhair.com/DOS-soft/8051.html
**broken link removed**