instruction register decoder

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• Decoder — For the drum and bass musician, see Decoder (artist). For the band, see Decoder (band) A Digitrax DH163AT DCC decoder in an Athearn locomotive before the shell goes on. A decoder is a device which does the reverse operation of an encoder, undoing …   Wikipedia

• Instruction cycle — An instruction cycle (sometimes called fetch and execute cycle, fetch decode execute cycle, or FDX) is the basic operation cycle of a computer. It is the process by which a computer retrieves a program instruction from its memory, determines what …   Wikipedia

• Register file — A register file is an array of processor registers in a central processing unit (CPU). Modern integrated circuit based register files are usually implemented by way of fast static RAMs with multiple ports. Such RAMs are distinguished by having… …   Wikipedia

• Sum addressed decoder — In CPU design, a Sum Addressed Decoder or Sum Addressed Memory (SAM) Decoder is a method of reducing the latency of the CPU cache access. This is achieved by fusing the address generation sum operation with the decode operation in the cache… …   Wikipedia

• Trace vector decoder — is a system that uses a microprocessor s trace mode to decode encrypted code just in time before it is executed and possibly re encrypt it after the execution. It can be used to enforce copy protections for some computer systems.Trace Vector in… …   Wikipedia

• List of AMD Am2900 and Am29000 families — Advanced Micro Devices (AMD) had a number of product lines with the part numbers beginning with 29 . These families were generally not related to one another.The Am29(F, BL, DL, DS)xxx family contains a variety of flash memories, and is not part… …   Wikipedia

• Datapath — A datapath is a collection of functional units, such as arithmetic logic units or multipliers, that perform data processing operations. Most central processing units consist of a datapath and a control unit, with a large part of the control unit… …   Wikipedia

• AMD Am2900 — Am2900 is a family of integrated circuits (ICs) created in 1975 by Advanced Micro Devices (AMD). They were constructed with bipolar devices, in a bit slice topology, and were designed to be used as modular components each representing a different …   Wikipedia

• IBM POWER — POWER is a RISC instruction set architecture designed by IBM. The name is a backronym for Performance Optimization With Enhanced RISC . POWER is also the name of a series of microprocessors that implement the instruction set architecture (ISA).… …   Wikipedia

• ARM architecture — This article is about a computer processor architecture. For other uses, see ARM (disambiguation). Logo ARM Designer ARM Holdings Bits …   Wikipedia

• Calculator — For mechanical precursors to the modern calculator, see mechanical calculator. For other uses, see Calculator (disambiguation). An electronic pocket calculator with a 7‑segment LCD display, that can perform basic arithmetic operations …   Wikipedia