Microprocessor and Interfaces

Define T-state.

What is the function of the Stack Pointer (SP)?

Name the general-purpose registers of 8085.

Define Instruction Cycle.

What is the purpose of the SOD and SID pins?

Define Hardware and Software interrupts.

What is the function of the 8254 Timer?

Define Direct Memory Access (DMA).

What is a USART?

Define Memory Interfacing.

Explain the timing diagram of the 8085 Memory Read machine cycle.

Discuss the vector interrupt structure of the 8085.

Explain the various data transfer instructions of the 8085.

Describe the architecture of the 8251 USART.

Explain the interfacing of a 7-segment display with 8085.

Discuss the features of the 8086 microprocessor.

Explain the minimum and maximum modes of 8086.

Draw and explain the architecture of the 8085 microprocessor.

Explain the various addressing modes of the 8086 microprocessor.

Discuss the 8255 PPI and its different modes of operation.

Explain the block diagram and working of the 8279 Keyboard/Display interface.

Write an assembly language program for 8085 to arrange a set of numbers in ascending order.