Architecture of 8085 microprocessor with block diagram

To perform a specific job or task, the microprocessor has to execute a program stored in memory. Finally, the microprocessor performs a particular task according to the instruction. Dont care condition when implemented with a rom becomes an address input that will never occur. Architecture of 8085 microprocessor with block diagram 8085. After converting data into serial form, it transmits it to outside device peripheral. The intel 8085 is an 8bit generalpurpose microprocessor. With the support of nmos technology, 8085 microprocessor was developed by intel in the year 1977. It issues address and control signals and fetches the instruction and data from memory. So, lets now proceed further and understand the architecture and working of 8086 microprocessor. Microprocessor 8085 architecture my computer tutors. A microprocessor consists of an alu, control unit and register array. This means that 8 bits of data can flow around in the innards of the microprocessor.

Let us have a look at each part or block of this architecture of microcontroller. Microprocessor 8085 is a controlling unit of a microcomputer, fabricated on a small chip capable of performing arithmetic logical unit alu operations and communicating with the other devices connected to it. Explain the various pins of 8085 microprocessor 18. Explain the neat block diagram architecture of 8086. Overview of 8085 microprocessor u00be 8085 architecture u2022 pin diagram u2022 functional block diagram m. Learn about the architecture of 8085 microprocessor. It is an 8bit microprocessor designed by intel in 1977 using nmos technology. Jul 26, 2019 1 block diagram of 8085 microprocessor in hindi architecture. Explain the microprocessor architecture and its operations 17. Uses data from memory and from accumulator to perform arithmetic operation and always stores result of operation in accumulator. Know about the various features,registers and functions of intels 8085 microprocessor. Dec 11, 2012 architecture diagram of 8085 microprocessor. The term 16 bit implies that its arithmetic logic unit, its internal registers, and most of its instructions are intended to work with 16 bit binary data. Architecture and functional block diagram of 8085 microprocessor microprocessor 8085 architecture 8085 architecture 8085 microprocessor the functional block diagram or architecture of 8085 microprocessor is very important as it gives the complete details about a microprocessor.

In this article you will get to know about the definition, architecture, block diagram and working of 8085 microprocessor. Adding more features to the 8080 microprocessors, 8085 was developed where it can address up to 64kb. The 8085 architecture consists of control unit,alu,registers,accumulator,flags,program counter,stack pointer,instruction register,memory address register,control register etc. Microprocessor 8085 architecture free pdf file sharing. Draw and explain block diagram of microprocessor based system. It is a 8bit register which is used to perform airthmetical and logical operation. The architecture of 8086 microprocessor, is very much different from that of 8085 microprocessor. The below diagram shows the block diagram of intel 8085. Jun 17, 2014 the functional block diagram or architecture of 8085 microprocessor is very important as it gives the complete details about a microprocessor.

Before knowing about the 8085 architecture in detail, lets us briefly discuss about the basic features of 8085 processor. In this video tutorial, we will discuss the architecture, the pin diagrams, and other key concepts of microprocessors. Where alu performs arithmetic and logical operations on the data received from an input device or memory. The microprocessor is the master, which controls all the activities of the system. This microprocessor had major improvement over the execution speed of 8085. Before we begin with the main architectural block diagram of the 8085, let us discuss the key features of this processor. Functional block diagram of 8085 microprocessor education for all. The alu performs the actual numerical and logic operation such as add, subtract, and, or etc. Architecture of 8085 microprocessor with block diagram video lecture of 8085 microprocessors chapter from microprocessor subject for.

Fetching decoding execution but in the case of 8086, if you see the block diagram of the architecture, you will find that the whole architecture is divided into two major parts. Jan 30, 2018 8085 microprocessor architecture bharat acharya engineering, gate studies duration. Asked in electronics engineering, intel microprocessors. We have already discussed the introduction to the microprocessor and 8085 microprocessor. This 8085 architecture describes 8085 microprocessor internal modules with block diagram. To see the block diagram of the 8085, see the related link below. Architecture and block diagram of 8085 microprocessor. It includes the alu arithmetic and logic unit, timing and control unit, instruction registers and decoder, register array, interrupt control, and serial io control etc. Block diagram of 8085 microprocessor for polytechnic. Architecture or functional block diagram of 8085 free.

Functional block diagram of 8086 microprocessor the 8086 is a 16bit microprocessor. The address and data bus are multiplexed in this processor which helps in providing more control signals. The link below is from wikipedia and the diagram is clickable to enlarge. Architecture of 8085 microprocessor functional block diagram of the 8085 microprocessor accumulator it is a 8bit register which is used to perform arithmetic. This is the functional block diagram of the 8085 microprocessor. The 8085 architecture consists of control unit, alu, registers. Lets be clear on the concepts of the 8085 microprocessor, its pin diagram, architecture and many more. It is an 8bit register used to perform arithmetic, logical, i.

Asked in computer science, electrical engineering, intel 8085. Intel 8085 is used in mobile phones, microwave ovens, washing machines etc. Draw the functional block diagram of intel 8085 microprocessor. Architechture of 8085 free 8085 microprocessor lecture. The functional block diagram or architechture of 8085 microprocessor is very important as it gives the complete details about a microprocessor. Intel 8085 is an 8bit, nmos microprocessor designed by intel in 1977. Sep 23, 2016 block diagram of programmable logic array. Architecture of 8086 microprocessor with block diagram a block diagram of 8086 microprocessor 8086 microprocessor divided into two functional units which work.

Architecture and functional block diagram of 8085 microprocessor. Block diagram of programmable logic array is the combinational circuit do not use all the minterms every time. We will first see a block diagram explaining the layout of the components of the microprocessor and will then explain the diagram briefly describing each of its components. Draw the block diagram of 8085 microprocessor answers. The microprocessor is the cpu central processing unit of a computer. Following diagram is 8051 microcontroller architecture. It consists of the 16bit stack pointer and program counter, and 74instruction sets, and many more. Jul 30, 2019 the 8051 microcontroller has two buses and two memory spaces of 64k x 8 size for program and data units. Here, we will describe intel 8085 as it is one of the most popular 8bit microprocessor. Mar 21, 2011 to see the block diagram of the 8085, see the related link below. Pin diagram of 8085 microprocessor is as given below. The address bus is a group of 16 lines generally identified as a0 to a15. The 8085 architecture consists of control unit, alu, registers, accumulator, flags, program counter, stack pointer, instruction register, memory address register, control register etc.