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Need PPI(8255) interfacing with 8051 and run a stepper motor program in assembly lang

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Mayanksethi

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Need PPI(8255) interfacing with 8051 and run a stepper motor program in assembly language...
use port c of ppi
 

Why do you need a separate PPI? Why do you not use the I/O of the micro processor?
 

well actually ive got thid project... so i have to do it according to that.... and i have to use microcontroller instead od microprocessor.
 

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