Intel MCS-51

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Explore the main themes, entities and connections around Intel MCS-51. Start with the topic map, then use the sections below for research and deeper semantic analysis.

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Important features and applications

Central processing unit Random-access memory Read-only memory Input/output Interrupts

65 related topics

Related processors

Silicon intellectual property 8048 IBM PC Sinclair QL SDLC

23 related topics

MCUs based on 8051

CY8C3xxxx series USB 2.0 CA51Fx XC800 SYNTILL8

12 related topics

Programming

High-level programming language Small Device C Compiler C++Forth Object Pascal

10 related topics

Key facts & relationships

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Predecessor: Intel MCS-48
Successor: Intel MCS-151

Topics to explore

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Overview

Development

John H. Wharton

Important features and applications

Central processing unit
Random-access memory
Read-only memory
Input/output
Interrupts Interrupt
Timers Timer
Package Integrated circuit packaging
Bit
Arithmetic logic unit
Accumulator Accumulator (computing)
Registers Processor register
Move instructions Instruction set
Data bus
Address bus
Program counter
Data pointer
Boolean Boolean data type
Multiply Binary multiplier
Compare Relational operator
Bank-selectable Bank switching
Threads Thread (computing)
Bytes Byte
KB Kilobyte
Harvard architecture
Serial port
Power-saving Power management
Boolean logic
RAM
Context switches Context switch
Interrupt service routines Interrupt service routine

Memory architecture

Registers

Microarchitecture

Multi-cycle processor

Instruction set

Nibble
Bitwise operations Bitwise operation
Shift left
§ MCS-251 Intel MCS-51

Programming

High-level programming language
Small Device C Compiler
C++
Forth Forth (programming language)
Object Pascal
Pascal Pascal (programming language)
PL/M
Modula-2
Assembly Assembly language
Pragmas Directive (programming)

Related processors

Use as intellectual property

VHDL
Verilog
FPGA
Netlist
USB flash drives USB flash drive
Systems on a chip
ARM Cortex-M series ARM Cortex-M
MIPS MIPS architecture

MCUs based on 8051

CY8C3xxxx series Cypress PSoC
USB 2.0
CA51Fx CA51Fx?action=edit&redlink=1
XC800
SYNTILL8 SYNTILL8?action=edit&redlink=1
Silergy
SoCs System On Chip
Silicon Storage Technology
Taifatech Taifatech?action=edit&redlink=1
RISC
Texas Instruments
Nanjing Qinheng Microelectronics Nanjing Qinheng Microelectronics?action=edit&redlink=1

Digital signal processor (DSP) variants

8/16/32-bit binary compatible microcontroller: MCS-251 family

Advanced semantic analysis

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Map overview Semantic statistics

Nodes171

Edges170

Triples17

Avg. degree1.99

Density0.011696

Components1

How this topic connects Entity context

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Intel MCS-51

Top relations

related to Derivative vendors · 4

Intel MCS-51 → AT89C2051Infineon SAB-C515Philips S87C654Siemens SAB-C501STC, MCS-51, Micro STC89C52, More

related to Development · 3

Intel MCS-51 → John, The, Wharton

Predecessor · 1

Intel MCS-51 → Intel MCS-48

Successor · 1

Intel MCS-51 → Intel MCS-151

Important terminology Word statistics

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

Important terminology

8051 intel instructions ram registers register memory bytes program bit mcs-51 data address 16-bit kb microcontroller iram 8-bit use one

Entity relationships Subject–Predicate–Object triples

Subject	Predicate	Object	Confidence	Src
Intel MCS-51	Predecessor	Intel MCS-48	1.00	infobox
Intel MCS-51	Successor	Intel MCS-151	1.00	infobox
IAR Systems	instance of	and major compiler suppliers	0.80	text
Keil	instance of	and major compiler suppliers	0.80	text
TASKING continuously release updates.MCS-51-based microcontrollers typically include one or two UARTs	instance of	and major compiler suppliers	0.80	text
two or three timers	instance of	and major compiler suppliers	0.80	text
128 or 256 bytes of internal data RAM	instance of	and major compiler suppliers	0.80	text
the	instance of	but used for extended opcodes by successors	0.80	text
the multiple register banks	instance of	and provide access to 8051-specific hardware features	0.80	text
bit manipulation instructions	instance of	and provide access to 8051-specific hardware features	0.80	text
Intel MCS-51	related to Derivative vendors	More	0.60	section
Intel MCS-51	related to Derivative vendors	MCS-51	0.60	section

Related concept clusters Concept neighborhoods

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Connections between topic areas Semantic bridges

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Min side: 3