An instruction set architecture (ISA) is an abstract model that defines the programmable interface of the CPU of a computer, defining how software interacts with hardware. [1]

Oct 25, 2025 · Instruction Set Architecture (ISA) ISA is the language of the CPU that tells it what operations it can perform, such as adding numbers, loading data, or jumping to another …

An Instruction Set Architecture (ISA) is part of the abstract model of a computer that defines how the CPU is controlled by the software. The ISA acts as an interface between the hardware and …

What is the Instruction Set Architecture? Agreed-upon interface between all the software that runs on the machine and the hardware that executes it Primitive set of instructions a particular CPU …

¥ISA (instruction set architecture)

An Instruction Set Architecture (ISA) defines the communication rules between the hardware and software of the computer. The ISA is a design principle (conceptual) and not stored in a …

Sep 17, 2024 · What is an Instruction Set Architecture (ISA)? An Instruction Set Architecture (ISA) is the part of the processor architecture related to programming, including the native data …

Mar 22, 2022 · The instruction set or the instruction set architecture (ISA) is the set of basic instructions that a processor understands. The instruction set is a portion of what makes up an …

• what is an instruction set? what is a good instruction set? What Makes a Good Instruction Set? e.g., x86 generations: 8086, 286, 386, 486, Pentium, Pentium II, Pentium III, Pentium 4...

An abstraction of a CPU is called an instruction set architecture (ISA), and it defines how a computer should work from a programmer’s perspective.