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Answer Posted / geo
used to interrupt cpu ,s normal execution routine and to get
its attention .mostly generated by an external devices,
timers,countres...etc
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What are the functions of base registers?
What are the different types of instructions responsible for data transfer instructions.
What is an interrupt? List various types of interrupts available in 8051 microcontroller?
What are the widths of data bus (db) and address bus (ab) of 8085?
What is the difference between a microprocessor and a microcontroller?
How many i/o ports can 8085 access?
Explain all the addressing modes of the 8085 with the help of examples.
Explain about interrupt driven mode of data transfer
What is a locator?
Which is non maskable interrupt for 8085?
Why do we use two ground pins in the pin diagram of 8086?
Which are the different data transfer schemes?
In how many groups can the signals of 8085 be classified?
What is the function of ale and how does it works?
Introduction of 8051 microcontroller architecture?
