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there are mainly 3 buses are there in 8085. They are:

Address bus :-Used to carry address

Data bus :- Used to carry data

Control bus :-Used to carry signals such as control and timing signals

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How many address bits does 8085 have?

The 8085 has a 16 bit address bus.


What is the size of address bus in 8086?

The address bus in the 8085 is 16 bits wide.


What is the difference between between 8085 and 8086 microprosser?

The data bus of 8085 is 8 bit.Its operating frequency is 3.03 Mhz.Address bus is 16 bit. The data bus of 8086 is 16 bit.Its operating sfrequency is 5 MHZ.Address bus is 20 bit.


What is the difference between the Intel 8085 and the Intel 8086?

The Intel 8085 is an 8 bit microprocessor created in 1977.The Intel 8086 is a 16 bit microprocessor created in 1978. The 8086 was the first chip to start the x86 architecture family.8085 contains 16-bit address bus and 8-bit data bus8086 contains 20-bit address bus and 16-bit data bus..In 8085 the clock speed is 3MHZwhere as in 8086 the clock speed is 5MHZ.there are two differences btw 8085&80861. 8086 has 6 byte queue but 8085 has 4 byte queue2. 8086 has 16 bit data bus where as 8085 has 8 bit data bus


How the width of address bus in 8085 decided?

The width of the address bus on the 8085 was decided based on a compromise between functionality, cost, and complexity. Intel decide to use 16 bits, as that was in keeping with common design at that time, and also because the 8085 was actually an enhanced version of the 8080.


Why memory capacity of 8085 mp is 64 KB?

The memory capacity of the 8085 microprocessor is 64 kb because the address bus is 16 bits, and you can address 216, or 64kb, with a 16 bit address bus.


What is the function of control bus in references to 8085 microprocessor?

It provides timing signals.


Why 8085 is called parallel device?

The data bus of 8085 is 8 bit and so it will read or write 8 bits simultaneously.So it is Parallel Devise


What is function of hold pin in 8085 microprocessor?

The HOLD pin on the 8085 is an external request for control of the bus. Upon receipt of HOLD, the 8085 will complete its current cycle and assert HLDA (HOLD Acknowledge), and then it will float the address, data, and control bus one half clock cycle later. The external hardware is then free to use the bus. When it is done, it releases HOLD, the 8085 releases HLDA, and the 8085 takes control of the bus and continues with the next cycle. HOLD is used by external DMA controllers, such as the 8257, to transfer data to and from memory on behalf of high speed peripherals, without requiring 8085 attention to that data transfer.


Why IN 5000 not present in 8085?

The 8085 only supports an 8 bit address bus when it comes to IO. The range of valid addresses, for IO, is 0 to 255.


Why is the data bus in 8085 bidirectional?

So that the processor can both read and write data.


What is the type architecture of 8085?

8085 has von neumann architecture it was derived after the name of mathematician john von neumann. its having 16 address bus and 8 bit data bus. it can access 2^16 individual memory location.