Questions and answers

Which is the features of 8085 microprocessor?

Which is the features of 8085 microprocessor?

1.It is an 8-bit microprocessor i.e. it can accept, process, or provide 8-bit data simultaneously. 2.It operates on a single +5V power supply connected at Vcc; power supply ground is connected to Vss. 3.It operates on clock cycle with 50% duty cycle. 4.It has on chip clock generator.

What is the feature of 8086 microprocessor?

1) The 8086 is a 16-bit microprocessor. The term “16-bit” means that its arithmetic logic unit, internal registers and most of its instructions are designed to work with 16-bit binary words. 2) The 8086 has a 16-bit data bus, so it can read data from or write data to memory and ports either 16 bits or 8 bits at a time.

What are the additional features of 8086 MP over 8085 MP?

There are some advantages of 8086 over 8085 e.g. more memory, faster clock speeds, backward compatibility, sort of better math etc. some of them are as follows: 8086 is 16 bit microprocessor whereas 8085 is 8 bit microprocessor. 8086 has 20 bit address bus while 8085 has 16 bit address buss.

What are the differences between 8085 and 8086 microprocessor?

The 8086 is enhanced version of 8085 microprocessor. It is 16-bit processor….Differences between 8085 and 8086 microprocessor.

Property 8085 Microprocessor 8086 Microprocessor
Data Bus Size 8-Bit 16-Bit
Address Bus Size 16-bit 20-bit
Clock Speed 3MHz Varies in range 5.8 – 10 MHz
Duty Cycle for clock 50% 33%

What are the features of microprocessor?

  • Clock Speed. Every microprocessor has an internal clock that regulates the speed at which it executes instructions and also synchronizes it with other components.
  • Word Size. Number of bits that can be processed by a processor in a single instruction is called its word size.
  • Instruction Set.
  • CPU.
  • Bus.
  • Memory.

What are the application of 8085 microprocessor?

The applications of 8085 microprocessor are involved in microwave ovens, washing machines, gadgets, etc. The features of the 8085 microprocessor are as below: This microprocessor is an 8-bit device that receives, operates, or outputs 8-bit information in a simultaneous approach.

What are the basic parts of 8086 microprocessor?

Components of 8086 microprocessor

  • Arithmetic Logic Unit (ALU)
  • Control Unit.
  • General Purpose registers.
  • Index registers and pointers (except IP)
  • Flags and Operands.

What is minimum and maximum mode in 8086 microprocessor?

In minimum mode there can be only one processor i.e. 8086. In maximum mode there can be multiple processors with 8086, like 8087 and 8089. ALE for the latch is given by 8086 as it is the only processor in the circuit. ALE for the latch is given by 8288 bus controller as there can be multiple processors in the circuit.

What is the difference between 8080 and 8085 microprocessor?

The Intel 8080 microprocessor was the predecessor of the 8085….Difference between 8080 and 8085 Microprocessor :

Sr.No. 8080 microprocessor 8085 microprocessor
8 Processor speed is upto 3.1 MHz. Processor speed is upto 6 MHz.
9 8080 requires 8224 clock oscillator as well as 8228 system controller to operates. 8085 is functional with only latches and gates.

Where is 8086 microprocessor used?

8086 Microprocessor is an enhanced version of 8085Microprocessor that was designed by Intel in 1976. It is a 16-bit Microprocessor having 20 address lines and16 data lines that provides up to 1MB storage. It consists of powerful instruction set, which provides operations like multiplication and division easily.

What is the main function of microprocessor?

The microprocessor is the central unit of a computer system that performs arithmetic and logic operations, which generally include adding, subtracting, transferring numbers from one area to another, and comparing two numbers. It’s often known simply as a processor, a central processing unit, or as a logic chip.

What are the basic components of microprocessor?

Microprocessor Components

  • Control Unit.
  • I/O Units.
  • Arithmetic Logic Unit (ALU)
  • Registers.
  • Cache.

How many hardware interrupts are there in the 8085 microprocessor?

There are 5 Hardware Interrupts in 8085 microprocessor. They are – INTR, RST 7.5, RST 6.5, RST 5.5, TRAP Software Interrupts are those which are inserted in between the program which means these are mnemonics of microprocessor. There are 8 software interrupts in 8085 microprocessor.

What’s the difference between the Intel 8085 and 8086?

In this section, we will see some basic differences between Intel 8085 MPU, and Intel 8086 MPU. The 8085 is an 8-bit microprocessor. It was produced by Intel and first introduced in 1976. The 8086 is enhanced version of 8085 microprocessor. It is 16-bit processor.

How are interrupts classified in a microprocessor?

Interrupts can be classified into various categories based on different parameters: When microprocessors receive interrupt signals through pins (hardware) of microprocessor, they are known as Hardware Interrupts. There are 5 Hardware Interrupts in 8085 microprocessor. They are – INTR, RST 7.5, RST 6.5, RST 5.5, TRAP

How many address lines does an 8086 microprocessor have?

Microprocessor – 8086 Overview. 8086 Microprocessor is an enhanced version of 8085Microprocessor that was designed by Intel in 1976. It is a 16-bit Microprocessor having 20 address lines and16 data lines that provides up to 1MB storage.