Microprocessor and assembly language programming
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- Define Assembler.
- A microprocessor is having 10 address buses. What is the maximum address that can be accessed by the microprocessor?
- Classify the various memories present in 8085 microprocessor.
- Name the different data transfer instructions in 8085 microprocessor.
- Define the flag register of 8085 microprocessor.
- Give any two advantages of Pentium processor over motorolla processor.
- Write a programme to add 8B H and 6F H.
- What do you understand by opcode?
- Define synchronous buses present in 8085 microprocessor.
- What is DMA?
- Why ALE is used?
- How pipelining is achieved in 8085?
- Features of 8051
- Explain control and status flags in detail.
- Compare NOP and HLT in detail.
- Which operation does the following instructions in 8085- XRI FFH, ANI FFH
- Explain DMA controller.
- Features of 8086.
- What are Maskable and Non Maskable interrupts? (with examples)
- What is the difference between I/O interfacing and Memory interfacing?
- Why DMA access is faster method than other methods?
- Give two examples of logic control instructions in 8086.
- What are the second bytes in the instructions IN and OUT? How are they determined?
- Draw the timing diagram of the memory read cycle.
- If the memory chip size is 256 × 1 bits, how many chips are required to make IK byte of memory?
- If the clock Frequency is 5Mhz, How much time is required to execute an instruction of 18 T states?
- Give the block diagram of 8086 memory banks.
- How many address lines are necessary to address two Megabytes of memory?
- What is the function of Accumulator?
- List the sequence of events that occurs when the 8085 MPU reads from memory.