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Apr 24, 2023 · The 8086 microprocessor is an 8-bit/16-bit microprocessor designed by Intel in the late 1970s. It is the first member of the x86 family of microprocessors, which includes many popular CPUs used in personal computers. The architecture of the 8086 microprocessor is based on a complex instruction set computer (CISC) architecture, which means that ...
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.
Jan 11, 2022 · The architecture of the 8086 microprocessor consists of two independent sections or units, the Bus Interface Unit (BIU) and Execution Unit (EU). Bus Interface Unit (BIU) : The bus interface unit interfaces 8086 with the external world. It handles all the data transfer functions.
The 8086 microprocessor is a16-bit, N-channel, HMOS microprocessor. Where the HMOS is used for " High-speed Metal Oxide Semiconductor ". Intel 8086 is built on a single semiconductor chip and packaged in a 40-pin IC package.
In this tutorial, we will see internal architecture of 8086 microprocessor. Firstly, we will discuss bus interface unit part and secondly, we will discuss execution unit part along with details of general purpose and special function registers.
The architecture of 8086 microprocessor is composed of 2 major units, the BIU i.e., Bus Interface Unit and EU i.e., Execution Unit. The figure below shows the block diagram of the architectural representation of the 8086 microprocessor:
The 8086 gave rise to the x86 architecture, which eventually became Intel's most successful line of processors. On June 5, 2018, Intel released a limited-edition CPU celebrating the 40th anniversary of the Intel 8086, called the Intel Core i7-8086K.
