what is the purpose of control word written to


What is the purpose of control word written to control register in 8255?

The control words written to control register state an I/O function for every I.O port. The bit D7 of the control word verifies either the I/O function of the BSR function.

 

Request for Solution File

Ask an Expert for Answer!!
Electrical Engineering: what is the purpose of control word written to
Reference No:- TGS0291489

Expected delivery within 24 Hours