Difference between 8085 and 8086 pdf

Difference between a compiler and an interpreter lies in the generation of the machine. Clock cycle 8085 works on clock cycle with 50% duty cycle, while 8086 with 33%. It is a 40 pin c package fabricated on a single lsi chip. It is an online portal that gives an enhanced way of learning and guidance in various fields of engineering which include robotics, electronics, communication,computer science, embedded systems and its real life applications. The 8086 was the first chip to start the x86 architecture family. It was produced by intel and first introduced in 1976. Difference between cpu and microprocessor categorized under hardware, technology difference between cpu and microprocessor the term central processing unit or cpu was developed a long time ago as a term used to identify the portion of the machine that did the actual processing. Differentiate between hardware interrupts and software interrupts of 8085. The software interrupt is initiated by the main program, but the hardware interrupt is initiated by an external device. Both 8085 and 8086 are two major microprocessors designed by intel. In 1977, intel introduced 8085, the last eightbit microprocessor. The main difference between 8085 and 8086 microprocessor is that 8085 is an 8bit microprocessor developed by intel while 8086 is a 16bit microprocessor, which is an enhanced version of 8085 microprocessor developed by intel. Shewaramani lecturer, computer sf, bbit page 1 8085. In this section, we will see some basic differences between intel 8085 mpu, and intel 8086 mpu.

In this article you will get to know about the definition, architecture, block diagram and working of. Introduction to 8085 the advanced versions consume 20% less power supply. Differences between 8086 and 8088 microprocessors geeksforgeeks. The microprocessor is one of most known subject is computer engineering branch. The time for the back cycle of the intel 8085 a2 is 200 ns. Chapter 2 8086 micro architecture of the 80888086 microprocessor 8086 u 8086min amirkabir university of technology ee 330 fall 2017. Feb 04, 2012 the blog talks about variety of topics on embedded system, 8085 microprocessor, 8051 microcontroller, arm architecture, c2000 architecture, c28x, avr and many many more. Z series innovations is an elearning solution for learning all technical stuff online.

The 8086 is a 16 bit processor, the first in the x86 architecture line that extends forward to todays 32 and 64 bit models, and used in the early dos based pcs. Ale for the latch is given by 8086 as it is the only processor in the circuit. Shewaramani lecturer, computer sf, bbit page 1 8085 microprocessor 8086 microprocessor is an 8 bit microprocessor is a 16 bit microprocessor has 8 bit data bus has 16 bit data bus has 16 bit address line has 20 bit address line only 64kb of memory can be used 216 1mb of memory can be used 220. The major difference between the 8085 and the 8086 8088 is that the 8085 is an 8 bit computer, and the 8086 8088 is a 16 bit computer. Difference between maskable interrupt and nonmaskable interrupt. Unit i the 8085 and mega speed reading workbook pdf 8086 microprocessors. The 8086 is enhanced version of 8085 microprocessor. Dec 15, 2017 comparison of 8085 and 8086 microprocessor 1. The instruction queue is supported in 8086 microprocessor.

Also includes some projects that have been worked upon and also episodes to embedded system podcast. View microprocessor 8085 and 8086 research papers on academia. In this article, we will discuss the difference between 8085 and 8086 microprocessor. Pdf understanding 80858086 microprocessors and peripheral. The most significant difference between the intel 8085 and 8086 microprocessors is that the 8085 is an 8bit system and the 8086 is a 16bit system. It had most of the 80808085 instructions to be backwards compatible, but had a whole new set of 16 bit instructions. Iirc, used 16x16 multiply and 32x16 integer divide. Read more difference between 8085 and 8086 microprocessor.

For the love of physics walter lewin may 16, 2011 duration. In maximum mode there can be multiple processors with 8086, like 8087 and 8089. What is the difference between the intel 8080 and the intel. The pentium pro processor is the sixth generation microprocessor i.

Up tp 93% off launching official electrical technology store shop now. Today there are over 200 million such microprocessors embedded in various. Intel 8086 uses 20 address lines and 16 data lines. The 8085 maskablevectored interrupts the 8085 has 4 maskedvectored interrupt inputs. Differences between 8085 and 8086 microprocessor geeksforgeeks. Write down the difference between a compiler and an interpreter. They are automatically vectored according to the following table. Differences between 8085 and 8086 microprocessor tutorialspoint.

They both operate at higher clock speed and consists of more memory. Differences between 8086 and 8088 microprocessors though the architecture and instruction set of both 8086 and 8088 processors are same, still there are differences between them. It means 8086 architecture supports parallel processing. Differences between 8085 and 8086 microprocessor in the changing world of technologies, the devices used are also changing. The functional components of a cpu are arithmetic logic unit alu, control and timing units, registers are found in a single integrated circuit called ic. What is the difference between microprocessors 8086 and 8088. As against 8086 is a 16bit microprocessor, that can perform an operation on 16bit data in one cycle. The downloadable link for the difference between microprocessor and microcontroller. Nov 28, 2016 well the major difference between 8080 and 8085 is its speed. Differentiate between minimum and maximum mode of opeartion. The blog talks about variety of topics on embedded system, 8085 microprocessor, 8051 microcontroller, arm architecture, c2000 architecture, c28x, avr and many many more.

Pdf msan145 difference between intel 8085 and motorola 6800 difference between intel 8086 and zilog z80 interfacing 8259 with 8086 interfacing of 8259 devices with 8085 difference between 8086 and zilog z80 intel 8085 microprocessor memory interfacing 8085 with 8086 motorola 6809 intel 8085 motorola 68000 architecture. The 8085 has the clock generation circuit on the chip but an external quartz crystal or l c circuit or rc circuit should be connected at the pins xi and x2. The major difference between the 8085 and the 80868088 is that the 8085 is an 8 bit computer, and the 80868088 is a 16 bit computer. Jul 28, 2016 there are some of the difference mentioned below. However, the crucial difference between 8085 and 8086 microprocessor is that an 8085. In this article you will get to know about the definition, architecture, block diagram and working of 8085 microprocessor. Difference between microprocessor and microcontroller. Now let us see some basic differences between these two. They have different registers, very different instruction sets, they can address different amounts of memory, they handle interrupts differently, etc etc. Difference between microprocessor and microcontroller becomes an important debate at this point. A number greater than this is to taken multiple times in 8 bit data bus. The vectors for these interrupt fall in between the vectors for the rst instructions.

Its data bus width is 8bit and address bus width is 16bit, thus it can address 216 64 kb of memory. The 8086 is a 16 bit processor, the first in the x86 architecture line that extends forward to todays 32 and 64 bit models, and used in. Macros in microprocessor difference between procedure and. It is an online portal that gives an enhanced way of learning and guidance in various fields of engineering which include robotics, electronics, communication,computer. Lecture note on microprocessor and microcontroller theory. Ale for the latch is given by 8288 bus controller as there can be. What is the main difference between 8086 microprocessor and 8086 microprocessor. Shewaramani lecturer, computer sf, bbit page 1 8085 microprocessor 8086 microprocessor is an 8 bit microprocessor is a 16 bit microprocessor has 8 bit data bus has 16 bit data bus has 16 bit address line has 20 bit address line only 64kb of memory can be used 216 1mb of memory can be used 220 has 5 flags. Difference between 8085 and 8086 microprocessor with. Microprocessor 8085 and 8086 research papers academia. It consists of a powerful instruction set, which provides operation like division and multiplication very quickly. Apr 01, 2011 differentiate between hardware interrupts and software interrupts of 8085. This page on 8086 vs 80286 vs 80386 vs 80486 describes difference between 8086, 80286, 80386 and 80486. Difference between 8085 and 8086 microprocessor electricalvoice.

Much greater address space, but used nasty segmented scheme to limit inputoutput leads into the chip. The 8088 microprocessor is similar to 8086 processor in architecture,but the basic difference is it has only 8bit data bus even though the alu is of 16bit. The macros in microprocessor assembler generates the code in the program each time where the macro is called. Both 8085 and 8086 are two major microprocessor designed by intel. In 8085, the software interrupt cannot be disabled or masked but the hardware interrupt except trap can be disabled or masked. In the changing world of technologies, the devices used are also changing.

It can directly address up to 2 20 1 mbyte of memory. And, yes, the 8085 is an 8bit cpu, while the 8086 is 16bit. Difference between 8085 and 8086 difference between. The intel 8085 is an 8 bit microprocessor created in 1977. Well the major difference between 8080 and 8085 is its speed. Central processing unit cpu is carved on a single chip is called a microprocessor. Primary differences typically an mcu uses onchip embedded flash memory in which to store and execute its program. Intel 8085 8bit microprocessor intel 8085 is an 8bit, nmos microprocessor.

Difference between microprocessor and microcontroller youtube. There is a very big difference, the 8085 is an 8 bit processor, binary compatible with the 8080, but with simpler power requirements single 5v supply. The crucial difference between 8085 and 8086 microprocessor is that an 8085 microprocessor is an 8bit microprocessor i. Following is the table listing the differences between the 2 microprocessors.

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