question archive Consider that 4 LEDs are connected to port CL of 8255 chip
Subject:Electrical EngineeringPrice: Bought3
Consider that 4 LEDs are connected to port CL of 8255 chip. Address of port C is 82H and control register is 83H. Write program to flash 4 LEDs 10 times. Assume persistence of vision to be 0.1 seconds. Consider operating frequency 2.5 MHz