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In computer science, an instruction set architecture (ISA) is an abstract model that generally defines how software controls the CPU in a computer or...

(CU) will decode the instruction in the CIR. The CU then sends signals to other components within the CPU, such as the arithmetic logic unit (ALU) and the...

the instruction and calculations so that the logic gates of the next stage can do the next step. This arrangement lets the CPU complete an instruction on...

A programmable logic controller (PLC) or programmable controller is an industrial computer that has been ruggedized and adapted for the control of manufacturing...

computer. Its electronic circuitry executes instructions of a computer program, such as arithmetic, logic, controlling, and input/output (I/O) operations...

registers, an earlier instruction sets a condition in the flag register. The earlier instruction may be arithmetic, or a logic instruction. It is often close...

detailed level, the description may include the instruction set architecture design, microarchitecture design, logic design, and implementation. The first documented...

Classical logic Computability logic Deontic logic Dependence logic Description logic Deviant logic Doxastic logic Epistemic logic First-order logic Formal...

microcode is to replace the custom logic implementing the instruction sequencing with a series of simple instructions run in a "microcode engine" in the...

In computing, an arithmetic logic unit (ALU) is a combinational digital circuit that performs arithmetic and bitwise operations on integer binary numbers...

A programmable logic array (PLA) is a kind of programmable logic device used to implement combinational logic circuits. The PLA has a set of programmable...

processing instructions simultaneously from a single instruction thread. Most modern superscalar CPUs also have logic to reorder the instructions to try to...

to convert coded instructions into timing and control signals that direct the operation of the other units (memory, arithmetic logic unit and input and...

logic, one can create a table of bits describing the control signals to each part of the computer in each cycle of each instruction. Then, this logic...

61131-3 on PLCopen". "Section 3.4 - The Basic Instruction Set", Beginner's Manual for the programmable logic controllers of the MELSEC FX family (PDF), archived...

Very long instruction word (VLIW) refers to instruction set architectures that are designed to exploit instruction-level parallelism (ILP). A VLIW processor...

transistor and diode may be used. Diode logic High-threshold logic NORBIT IBM Customer Manual of Instruction: Transistor Component Circuits, p. 20, IBM...

as instruction machine code, instruction code, instruction syllable, instruction parcel or opstring) is the portion of a machine language instruction that...

difficult to design random logic circuitry for processors with large and complex instruction sets. The hard-wired instruction logic occupies a large percentage...

programming, machine code is computer code consisting of machine language instructions, which are used to control a computer's central processing unit (CPU)...