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who loads the program counter? an HOW?
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Explain briefly the string addressing mode with the help of an example?
Discuss 3 states signals io/m,s0,s1?
Define the jobs performed by the biu and eu in the 8086.
What are the sources of an interrupt?
What are different adder circuits you studied?
What is the difference between a microprocessor and a microcontroller?
Why the lower byte address bus(a0-a7) and data bus (d0-d7) are multiplexed?
In which T-state does the CPU sends the address o memory or I/O and the ALE signal for Demultiplexing
What is 8051 microcontroller ?
What does the out instruction do, define its format?
What is the the total addressable memory size in a 8085 microprocessor?
Explain what is microcontroller?
What is the purpose of clk signals of 8085?
Give example for non-maskable interrupts?
What is address bus, data bus and control bus in microprocessor 8051 ?
