Why 8051 is called 8 bit microcontroller?
Explain what is the difference between isr & function call?
Define psp?
What is 8051 microcontroller ?
Which 2 ports combine to form the 16 bit address for external memory access?
Explain the different modes of operations of the 8086?
What are hardware interrupts?
What type of interrupts are used for critical events and why?
What are tri-state devices and why they are essential in a bus oriented system?
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What is the bus arbitration problem in the 8086 and how can it be resolved?
How do you detect a sequence of "1101" arriving serially from a signal line?
Given a circuit, draw its exact timing response?
Can 8259 be interfaced with 8085 via the trap pin?