I386

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I386 topic overview

The analysis highlights History, Technology, Measurement and Products as prominent areas in the source structure around I386.

Related topics: 168
Source areas: 10
Connected nodes: 180
Extracted relationships: 129
Concept neighborhoods: 40
Bridge connections: 180

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Overview · 63 topics

Production history · 41 topics

Compatibles · 16 topics

Architecture · 13 topics

Obsolescence · 12 topics

Business importance · 8 topics

Example code · 6 topics

Early problems · 3 topics

Microcode reverse engineering · 3 topics

Pin-compatible upgrades · 3 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Address width: 32 bits (386SX: 24 bits)
Co-processor: 386DX: Intel 80387 · 386SX: Intel 80387SX
Common manufacturers: Intel · AMD · IBM
Data width: 32 bits (386SX: 16 bits)
Discontinued: September 28, 2007
Instruction set: x86-16, IA-32

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

32-bit 32-bit computing
X86
Microprocessor
AMD
IBM
Intel
IA-32
Central processing unit (CPU) Central processing unit
Workstations Workstation
PCs Personal computer
I486
Embedded systems Embedded system
Intel 80286
Instruction pipeline Instruction pipelining
MMU Memory management unit
Paging
Virtual memory
Register debugging X86 debug register
32-bit protected mode Protected mode
GB Gigabyte
Virtual 8086 mode
Real mode
Common denominator Instruction selection
8086 Intel 8086
PGA Pin Grid Array
CHMOS
Rads Rad (unit)
MB Megabyte
Cache memories Cache memory
Floating-point
QFP Quad flat package
Compaq
Die Die (integrated circuit)
Laptop computers Laptop
SMM System Management Mode
Battery Battery (electricity)
Cache CPU cache
KB Kilobyte
Transistors Transistor
MB Megabytes
IBM PS/2 Model 50
60 IBM PS/2 Model 60
IBM PS/2 Model 50 Z
30 286 IBM PS/2 Model 30 286
25 286 IBM PS/2 Model 25 286
Intel 486
Floating-point unit
I387
Intel 80386SX
Embedded systems
Clock rates Clock rate
MIPS Instructions per second
DMA Direct memory access
Interrupts Interrupt
Timer/counters Programmable interval timer
Refresh controller Memory refresh
Wait-state Wait state
BQFP
PGA Pin grid array
80386EX Intel 80386EX
SIO Serial Input Output?action=edit&redlink=1
PIO Parallel Input Output?action=edit&redlink=1
PQFP
SQFP
MMU Memory Management Unit

Production history

Architecture

Intel 8008
16-bits 16-bit computing
Segment Memory segment
TB Terabytes
X86-64
Control registers Control register
John H. Crawford
Microprogram
P5 P5 (microarchitecture)
Pentium
Machine instructions Machine instruction
Boolean Boolean data type
BCD Binary-coded decimal

Example code

Assembly Assembly language
ASCIIZ
Call frame
Calling convention
Reentrant Reentrancy (computing)
Recursive Recursion (computer science)

Business importance

Compatibles

Reverse engineering
Cyrix
Cx486SLC 486SLC
Cx486DLC 486DLC
OEMs Original equipment manufacturer
Texas Instruments
386SLC
486SLC IBM 386SLC
V.M. Technology V.M. Technology?action=edit&redlink=1
Tsukuba
Intel 4004
Zilog Z80
Masatoshi Shima
ASCII Corporation
East Asia
ALi

Early problems

Pin-compatible upgrades

Obsolescence

Windows 95
Windows 9x
Windows 98
Windows NT
Windows NT 3.51
Debian GNU/Linux Debian
SMP Symmetric multiprocessing
BSDs Berkeley Software Distribution
FreeBSD
OpenBSD
DragonFly BSD
NetBSD

Microcode reverse engineering

FPGA
Doom Doom (1993 video game)
Cannon Fodder Cannon Fodder (video game)

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How I386 connects Entity context

The extracted context around I386 shows recurring relationship patterns in the source. For example, I386 → ALi M6117 SoC, Am386 DXL/SXL/DXLV/SXLV, Am386DX, AMD's, ASCII Corporation, Chips, CMOS, Cyrix Cx486DLC, Cyrix Cx486SLC/Cx486DLC, DLC, East Asia, IBM, IBM's, Intel, Intel's, It, Japan-based, KB, Legal, Masatoshi Shima Another extracted example is I386 → A20, CPU, CPUs, Cyrix, DX, Evergreen Technologies, FERR, FPU, However, IBM SLC/DLC, Improve-It Technologies, Intel, Intel RapidCAD, KB, KB L1, Kingston, L1 SRAM, Many, Part, Since. Use these groups to spot repeated connection types before inspecting the individual relationships.

Top relations

related to Compatibles · 36

I386 → ALi M6117 SoC, Am386 DXL/SXL/DXLV/SXLV, Am386DX, AMD's, ASCII Corporation, Chips, CMOS, Cyrix Cx486DLC, Cyrix Cx486SLC/Cx486DLC, DLC, East Asia, IBM, IBM's, Intel, Intel's, It, Japan-based, KB, Legal, Masatoshi Shima

related to Pin-compatible upgrades · 28

I386 → A20, CPU, CPUs, Cyrix, DX, Evergreen Technologies, FERR, FPU, However, IBM SLC/DLC, Improve-It Technologies, Intel, Intel RapidCAD, KB, KB L1, Kingston, L1 SRAM, Many, Part, Since

related to Final thoughts · 13

I386 → Although, BlackBerry, CMOS, Communicator, CPU, December, In May, Intel, Linux, Nokia, September, Some, Such

related to Data types · 11

I386 → BCD, Bit, Boolean, Character, Gbit, Gbyte, Offset, Packed BCD, Pointer, String, The

Models · 9

I386 → i376, i386CXSA, i386CXSB, i386DX, i386EX(T/TB/C), i386SL, i386SX, i386SXSA/i386SXTA, RapidCAD

related to Example code · 7

I386 → Algol-like, ASCIIZ, DS, EBP, ES, The, This

Common manufacturers · 3

I386 → AMD, IBM, Intel

Transistors · 3

I386 → 275,000, 275,000386SL: 855,000, 386SL: 855,000

Co-processor · 2

I386 → 386DX: Intel 80387, 386SX: Intel 80387SX

Address width · 1

I386 → 32 bits (386SX: 24 bits)

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

intel 386 80386 processor version mhz 32-bit 16 memory ibm microprocessor 80286 available first architecture cpu made processors mode also

I386 relationships Subject–Predicate–Object triples

TTTA extracted 129 structured relationships around I386. Examples in this analysis include I386 → Address width → 32 bits (386SX: 24 bits) and I386 → Co-processor → 386DX: Intel 80387. The table shows each extracted connection, where it came from and its confidence.

Subject	Predicate	Object	Confidence	Src
I386	Address width	32 bits (386SX: 24 bits)	1.00	infobox
I386	Co-processor	386DX: Intel 80387	1.00	infobox
I386	Co-processor	386SX: Intel 80387SX	1.00	infobox
I386	Common manufacturers	Intel	1.00	infobox
I386	Common manufacturers	AMD	1.00	infobox
I386	Common manufacturers	IBM	1.00	infobox
I386	Data width	32 bits (386SX: 16 bits)	1.00	infobox
I386	Discontinued	September 28, 2007	1.00	infobox
I386	Instruction set	x86-16, IA-32	1.00	infobox
I386	Launched	October 1985	1.00	infobox
I386	Max. CPU clock rate	12 MHz to 40 MHz	1.00	infobox
I386	Models	i386DX	1.00	infobox
I386	Models	i386SX	1.00	infobox
I386	Models	i386SL	1.00	infobox
I386	Models	i376	1.00	infobox
I386	Models	i386EX(T/TB/C)	1.00	infobox
I386	Models	i386CXSA	1.00	infobox
I386	Models	i386SXSA/i386SXTA	1.00	infobox
I386	Models	i386CXSB	1.00	infobox
I386	Models	RapidCAD	1.00	infobox
I386	Package	132-pin PGA, 132-pin PQFP; SX variant: 88-pin PGA, 100-pin BQFP with 0.635 mm pitch	1.00	infobox
I386	Predecessor	Intel 80286	1.00	infobox
I386	Socket	PGA132	1.00	infobox
I386	Successor	i486	1.00	infobox
I386	Technology node	1.5 μm to 1 μm	1.00	infobox
I386	Transistors	275,000386SL: 855,000	1.00	infobox
I386	Transistors	275,000	1.00	infobox
I386	Transistors	386SL: 855,000	1.00	infobox

Related concept clusters Concept neighborhoods

The concept neighborhoods around I386 bring nearby vocabulary together. In this analysis, examples include Processors, Early and 32-bit. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

32-bit
- 16-bit
- I386
- Early
- Later
- Processors
- First
- Processor
- X86
- Mode
- Intel
- Ibm
- Cpu
intel
- Processor
- Architecture
- Ibm
- Early
- Used
- Systems
- I386
- First
- Mhz
- Microprocessor
- Cpu
- Memory
intel 80286
- Processor
- Architecture
- Ibm
- Early
- Used
- Systems
- I386
- First
- Mhz
- Microprocessor
- Cpu
- Memory
32-bit protected mode
- Protected
- Address
- 16-bit
- I386
- Early
- Later
- Processors
- First
- Support
- Processor
- X86
- Mode
intel 486
- Processor
- Architecture
- Ibm
- Early
- Used
- Systems
- I386
- First
- Mhz
- Microprocessor
- Cpu
- Memory
intel 80386sx
- Processor
- Architecture
- Ibm
- Early
- Used
- Systems
- I386
- First
- Mhz
- Microprocessor
- Cpu
- Memory
intel i432
- Processor
- Architecture
- Ibm
- Early
- Used
- Systems
- I386
- First
- Mhz
- Microprocessor
- Cpu
- Memory
intel 8008
- Processor
- Architecture
- Ibm
- Early
- Used
- Systems
- I386
- First
- Mhz
- Microprocessor
- Cpu
- Memory

Connections between topic areas Semantic bridges

For I386, one of the stronger structural bridges in this analysis connects I386 with Overview. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3

I386 — Overview · splits 115 ⟂ 66

I386 — Production history · splits 139 ⟂ 42

I386 — Compatibles · splits 164 ⟂ 17

I386 — Architecture · splits 167 ⟂ 14

I386 — Obsolescence · splits 168 ⟂ 13

I386 — Business importance · splits 172 ⟂ 9

I386 — Example code · splits 174 ⟂ 7

I386 — Early problems · splits 177 ⟂ 4

I386 — Pin-compatible upgrades · splits 177 ⟂ 4

I386 — Microcode reverse engineering · splits 177 ⟂ 4

Map overview Semantic statistics

I386

Nodes181

Edges180

Triples129

Avg. degree1.99

Density0.01105

Components1

Source & methodology

TTTA analyzes the structure around I386 to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Technology, Measurement & Products, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — I386 · EN edition · Analysis: TopicsToTalkAbout