MICROPROCESSOR QUESTIONS
- Which type of architecture 8085 has?
- How many memory locations can be addressed by a microprocessor with 14 address lines?
- 8085 is how many bit microprocessor?
- Why is data bus bi-directional?
- What is the function of accumulator?
- What is flag, bus?
- What are tri-state devices and why they are essential in a bus oriented system?
- Why are program counter and stack pointer 16-bit registers?
- What does it mean by embedded system?
- What are the different addressing modes in 8085?
- What is the difference between MOV and MVI?
- What are the functions of RIM, SIM, IN?
- What is the immediate addressing mode?
- What are the different flags in 8085?
- What happens during DMA transfer?
- What do you mean by wait state? What is its need?
- What is PSW?
- What is ALE? Explain the functions of ALE in 8085.
- What is a program counter? What is its use?
- What is an interrupt?
- Which line will be activated when an output device require attention from CPU?
