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Industry Standard Architecture and Memory-mapped I/O

Shortcuts: Differences, Similarities, Jaccard Similarity Coefficient, References.

Difference between Industry Standard Architecture and Memory-mapped I/O

Industry Standard Architecture vs. Memory-mapped I/O

Industry Standard Architecture (ISA) is a retronym term for the 16-bit internal bus of IBM PC/AT and similar computers based on the Intel 80286 and its immediate successors during the 1980s. Memory-mapped I/O (MMIO) and port-mapped I/O (PMIO) (which is also called isolated I/O) are two complementary methods of performing input/output (I/O) between the central processing unit (CPU) and peripheral devices in a computer.

Similarities between Industry Standard Architecture and Memory-mapped I/O

Industry Standard Architecture and Memory-mapped I/O have 8 things in common (in Unionpedia): Bit, Bus (computing), Central processing unit, Direct memory access, X86, X86-64, 16-bit, 8-bit.

Bit

The bit (a portmanteau of binary digit) is a basic unit of information used in computing and digital communications.

Bit and Industry Standard Architecture · Bit and Memory-mapped I/O · See more »

Bus (computing)

In computer architecture, a bus (a contraction of the Latin omnibus) is a communication system that transfers data between components inside a computer, or between computers.

Bus (computing) and Industry Standard Architecture · Bus (computing) and Memory-mapped I/O · See more »

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.

Central processing unit and Industry Standard Architecture · Central processing unit and Memory-mapped I/O · See more »

Direct memory access

Direct memory access (DMA) is a feature of computer systems that allows certain hardware subsystems to access main system memory (Random-access memory), independent of the central processing unit (CPU).

Direct memory access and Industry Standard Architecture · Direct memory access and Memory-mapped I/O · See more »

X86

x86 is a family of backward-compatible instruction set architectures based on the Intel 8086 CPU and its Intel 8088 variant.

Industry Standard Architecture and X86 · Memory-mapped I/O and X86 · See more »

X86-64

x86-64 (also known as x64, x86_64, AMD64 and Intel 64) is the 64-bit version of the x86 instruction set.

Industry Standard Architecture and X86-64 · Memory-mapped I/O and X86-64 · See more »

16-bit

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

16-bit and Industry Standard Architecture · 16-bit and Memory-mapped I/O · See more »

8-bit

8-bit is also a generation of microcomputers in which 8-bit microprocessors were the norm.

8-bit and Industry Standard Architecture · 8-bit and Memory-mapped I/O · See more »

The list above answers the following questions

Industry Standard Architecture and Memory-mapped I/O Comparison

Industry Standard Architecture has 90 relations, while Memory-mapped I/O has 54. As they have in common 8, the Jaccard index is 5.56% = 8 / (90 + 54).

References

This article shows the relationship between Industry Standard Architecture and Memory-mapped I/O. To access each article from which the information was extracted, please visit:

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