Un-Answered Questions { 86 Family }

What is 8255?

613


Discuss 3 states signals io/m,s0,s1?

649


What is a linker?

626


Define microprocessor?

785


Define microcontroller?

613


Define the types of bus used in the 8085?

573


How can interrupts be classified in the 8086?

631


Explain about interrupt driven mode of data transfer

573


What is the significance of the hold and hlda pins?

589


What is the purpose of the ale pin?

652


Which register handles the arithmetic operations in the 8085?

598


What is the maximum clock frequency used by the 8085 microprocessor?

660


What are the control signals used by the 8085?

713


Explain in steps what happens when an interrupt occurs?

597


How can the signals of the 8086 be categorised?

620