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1801 series CPU

Index 1801 series CPU

The 1801 series CPUs were a family of 16-bit Soviet microprocessors based on the indigenous Elektronika NC microarchitecture cores, but binary compatible with DEC's PDP-11 machines. [1]

60 relations: Angstrem (company), BASIC, Bit slicing, Buran (spacecraft), Bureaucracy, Byte, Central processing unit, CMOS, Coprocessor, Demoscene, Die (integrated circuit), Digital Equipment Corporation, Dual in-line package, DVK, Electronika BK, Embedded system, EPROM, Floating-point arithmetic, Floating-point unit, Gate array, Graphing calculator, Home computer, IBM Personal Computer/AT, Instruction set architecture, Keyboard controller (computing), Kibibit, Lathe, Memory, Memory management unit, Microarchitecture, Microcomputer, Microcontroller, Microprocessor, Millimetre, Minicomputer, NMOS logic, Numerical control, Pavlovsky Posad, PDP-11, Power Management Unit, Programmable calculator, Q-Bus, Quad Flat Package, Random-access memory, Read-only memory, Reverse engineering, SM EVM, Small Outline Integrated Circuit, Solnechnogorsk, Soviet integrated circuit designation, ..., Soviet Union, Transistor, Typewriter, UKNC, Universal asynchronous receiver-transmitter, Unix, Volt, Watt, Zelenograd, 16-bit. Expand index (10 more) »

Angstrem (company)

Angstrem Group (ОАО «Ангстрем», named after angstrom) is a group of Russian companies.

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BASIC

BASIC (an acronym for Beginner's All-purpose Symbolic Instruction Code) is a family of general-purpose, high-level programming languages whose design philosophy emphasizes ease of use.

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Bit slicing

Bit slicing is a technique for constructing a processor from modules of processors of smaller bit width, for the purpose of increasing the word length; in theory to make an arbitrary n-bit CPU.

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Buran (spacecraft)

Buran (Бура́н,, meaning "Snowstorm" or "Blizzard"; GRAU index serial number: "11F35 K1") was the first spaceplane to be produced as part of the Soviet/Russian Buran programme.

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Bureaucracy

Bureaucracy refers to both a body of non-elective government officials and an administrative policy-making group.

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Byte

The byte is a unit of digital information that most commonly consists of eight bits, representing a binary number.

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Central processing unit

A central processing unit (CPU) is the electronic circuitry within a computer that carries out the instructions of a computer program by performing the basic arithmetic, logical, control and input/output (I/O) operations specified by the instructions.

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CMOS

Complementary metal–oxide–semiconductor, abbreviated as CMOS, is a technology for constructing integrated circuits.

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Coprocessor

A coprocessor is a computer processor used to supplement the functions of the primary processor (the CPU).

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Demoscene

The demoscene is an international computer art subculture focused on producing demos: self-contained, sometimes extremely small, computer programs that produce audio-visual presentations.

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Die (integrated circuit)

A die (pronunciation: /daɪ/) in the context of integrated circuits is a small block of semiconducting material, on which a given functional circuit is fabricated.

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Digital Equipment Corporation

Digital Equipment Corporation, also known as DEC and using the trademark Digital, was a major American company in the computer industry from the 1950s to the 1990s.

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Dual in-line package

In microelectronics, a dual in-line package (DIP or DIL), or dual in-line pin package (DIPP) is an electronic component package with a rectangular housing and two parallel rows of electrical connecting pins.

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DVK

DVK (ДВК, Диалоговый вычислительный комплекс, Dialogue Computing Complex) is a Soviet PDP-11-compatible personal computer.

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Electronika BK

The Electronika BK is a series of 16-bit PDP-11-compatible Soviet home computers developed under the Electronika brand by NPO Scientific Center, the leading Soviet microcomputer design team at the time.

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Embedded system

An embedded system is a computer system with a dedicated function within a larger mechanical or electrical system, often with real-time computing constraints.

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EPROM

An EPROM (rarely EROM), or erasable programmable read-only memory, is a type of memory chip that retains its data when its power supply is switched off.

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Floating-point arithmetic

In computing, floating-point arithmetic is arithmetic using formulaic representation of real numbers as an approximation so as to support a trade-off between range and precision.

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Floating-point unit

A floating-point unit (FPU, colloquially a math coprocessor) is a part of a computer system specially designed to carry out operations on floating point numbers.

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Gate array

A gate array is an approach to the design and manufacture of application-specific integrated circuits (ASICs) using a prefabricated chip with components that are later interconnected into logic devices (e.g. NAND gates, flip-flops,etc.) according to a custom order by adding metal interconnect layers in the factory.

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Graphing calculator

A graphing calculator (also graphics / graphic display calculator) is a handheld computer that is capable of plotting graphs, solving simultaneous equations, and performing other tasks with variables.

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Home computer

Home computers were a class of microcomputers entering the market in 1977, and becoming common during the 1980s.

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IBM Personal Computer/AT

The IBM Personal Computer AT, more commonly known as the IBM AT and also sometimes called the PC AT or PC/AT, was IBM's second-generation PC, designed around the 6 MHz Intel 80286 microprocessor and released in 1984 as System Unit 5170.

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Instruction set architecture

An instruction set architecture (ISA) is an abstract model of a computer.

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Keyboard controller (computing)

In computing, a keyboard controller is a device that interfaces a keyboard to a computer.

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Kibibit

The kibibit is a multiple of the bit, a unit of digital information storage, using the standard binary prefix kibi, which has the symbol Ki, meaning 210.

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Lathe

A lathe is a tool that rotates the workpiece about an axis of rotation to perform various operations such as cutting, sanding, knurling, drilling, deformation, facing, and turning, with tools that are applied to the workpiece to create an object with symmetry about that axis.

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Memory

Memory is the faculty of the mind by which information is encoded, stored, and retrieved.

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Memory management unit

A memory management unit (MMU), sometimes called paged memory management unit (PMMU), is a computer hardware unit having all memory references passed through itself, primarily performing the translation of virtual memory addresses to physical addresses.

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Microarchitecture

In computer engineering, microarchitecture, also called computer organization and sometimes abbreviated as µarch or uarch, is the way a given instruction set architecture (ISA), is implemented in a particular processor.

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Microcomputer

A microcomputer is a small, relatively inexpensive computer with a microprocessor as its central processing unit (CPU).

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Microcontroller

A microcontroller (MCU for microcontroller unit, or UC for μ-controller) is a small computer on a single integrated circuit.

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Microprocessor

A microprocessor is a computer processor that incorporates the functions of a central processing unit on a single integrated circuit (IC), or at most a few integrated circuits.

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Millimetre

The millimetre (International spelling as used by the International Bureau of Weights and Measures; SI unit symbol mm) or millimeter (American spelling) is a unit of length in the metric system, equal to one thousandth of a metre, which is the SI base unit of length.

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Minicomputer

A minicomputer, or colloquially mini, is a class of smaller computers that was developed in the mid-1960s and sold for much less than mainframe and mid-size computers from IBM and its direct competitors.

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NMOS logic

N-type metal-oxide-semiconductor logic uses n-type field-effect transistors (MOSFETs) to implement logic gates and other digital circuits.

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Numerical control

Computer numerical control (CNC) is the automation of machine tools by means of computers executing pre-programmed sequences of machine control commands.

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Pavlovsky Posad

Pavlovsky Posad (Па́вловский Поса́д) is a town and the administrative center of Pavlovo-Posadsky District in Moscow Oblast, Russia, located from Moscow, at the confluence of the Klyazma and Vokhna Rivers.

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PDP-11

The PDP-11 is a series of 16-bit minicomputers sold by Digital Equipment Corporation (DEC) from 1970 into the 1990s, one of a succession of products in the PDP series.

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Power Management Unit

The Power Management Unit (PMU) is a microcontroller that governs power functions of digital platforms.

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Programmable calculator

Programmable calculators are calculators that can automatically carry out a sequence of operations under control of a stored program, much like a computer.

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Q-Bus

The Q-bus (also known as the LSI-11 Bus) is one of several bus technologies used with PDP and MicroVAX computer systems previously manufactured by the Digital Equipment Corporation of Maynard, Massachusetts.

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Quad Flat Package

A QFP or Quad Flat Package is a surface mount integrated circuit package with "gull wing" leads extending from each of the four sides.

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Random-access memory

Random-access memory (RAM) is a form of computer data storage that stores data and machine code currently being used.

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Read-only memory

Read-only memory (ROM) is a type of non-volatile memory used in computers and other electronic devices.

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Reverse engineering

Reverse engineering, also called back engineering, is the process by which a man-made object is deconstructed to reveal its designs, architecture, or to extract knowledge from the object; similar to scientific research, the only difference being that scientific research is about a natural phenomenon.

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SM EVM

SM EVM (СМ ЭВМ, abbreviation of Система Малых ЭВМ—literally System of Mini Computers) was the general name for several types of Soviet and Comecon minicomputers produced in the 1970s and 1980s.

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Small Outline Integrated Circuit

A Small Outline Integrated Circuit (SOIC) is a surface-mounted integrated circuit (IC) package which occupies an area about 30 to 50 % less than an equivalent dual in-line package (DIP), with a typical thickness that is 70 % less.

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Solnechnogorsk

Solnechnogorsk (Солнечного́рск, lit. sunny mountain town) is a town and the administrative center of Solnechnogorsky District in Moscow Oblast, Russia, located on the Moscow–St. Petersburg Highway and the Moscow–St. Petersburg railway, on the coast of Senezh Lake, northwest from Moscow.

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Soviet integrated circuit designation

This article describes the nomenclature for integrated circuits manufactured in the Soviet Union.

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Soviet Union

The Soviet Union, officially the Union of Soviet Socialist Republics (USSR) was a socialist state in Eurasia that existed from 1922 to 1991.

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Transistor

A transistor is a semiconductor device used to amplify or switch electronic signals and electrical power.

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Typewriter

A typewriter is a mechanical or electromechanical machine for writing characters similar to those produced by printer's movable type.

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UKNC

UKNC (УКНЦ) was a Soviet PDP-11-compatible educational computer, aimed at teaching school informatics courses.

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Universal asynchronous receiver-transmitter

A universal asynchronous receiver-transmitter (UART) is a computer hardware device for asynchronous serial communication in which the data format and transmission speeds are configurable.

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Unix

Unix (trademarked as UNIX) is a family of multitasking, multiuser computer operating systems that derive from the original AT&T Unix, development starting in the 1970s at the Bell Labs research center by Ken Thompson, Dennis Ritchie, and others.

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Volt

The volt (symbol: V) is the derived unit for electric potential, electric potential difference (voltage), and electromotive force.

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Watt

The watt (symbol: W) is a unit of power.

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Zelenograd

Zelenograd (p, lit. green city) is a city which, along with the territories and settlements under its jurisdiction, forms one of the administrative okrugs of Moscow - Zelenogradsky Administrative Okrug (ZelAO).

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16-bit

16-bit microcomputers are computers in which 16-bit microprocessors were the norm.

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References

[1] https://en.wikipedia.org/wiki/1801_series_CPU

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