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Embedded & Flash Memory  Microcontrollers   Intel® MCS® 51/251   Documentation
FAQs

Application Notes
MCS® 51
How to Implement I²C Serial Communication Using Intel MCS-51 Microcontrollers
A Simplified Guide to Using the MCS® 51 On-chip UART
AB- 41 Software Serial Port Implemented with the PCA
AB-12 Designing a Mailbox Memory for Two 80C31 Microcontrollers Using PLDs
AB-38 Interfacing the 82786 Graphics Coprocessor to the 8051
AB-39 Interfacing the Densitron LCD to the 8051
An Introduction to the Intel® MCS51 Single Chip Microcomputer Family
AP-155 Oscillators for Microcontrollers
AP-223 8051 Based CRT Terminal Controller
AP-252 Designing With The 80C51BH
AP-410 Enhanced Serial Port on the 83C51FA
AP-415 83C51FA/FB PCA Cookbook
AP-425 Small DC Motor Control using the 83C51FA
AP-440 8XC51FA/FB/FC PCA Cookbook
AP-476 How to Implement I2C Serial Communication Using Intel MCS-51 Microcontrollers
AP-70 Using the Intel MCS® 51 Boolean Processing Capabilities
AP-724, Interfacing an MCS® 51 Microcontroller to an 82527 CAN Controller
MCS® 251
Migrating from the 8XC151Sx to the 8XC251Sx
Migrating from the 8XC251Sx to the 8XC251Tx
AP-708 Introducing the MCS® 251 Microcontroller-the 8XC251SB
AP-709 Maximizing Performance Using the MCS® 251 Microcontroller Programming the 8XC251SB
AP-710 Migrating from the MCS® 51 Microcontroller to the MCS 251 Microcontroller (8XC251SB)-S/W and H/W Consid.
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Datasheets
MCS® 51
80C31BH/80C51BH/87C51 MCS® 51 CHMOS Single-Chip 8-Bit Microcontroller
80C51FA/83C51FA Event-Control CHMOS Single-Chip 8-Bit Microcontroller
83C51KB High Performance Keyboard Microcontroller
87C51FA/87C51FB/87C51FC/87C51FC-20 CHMOS Single-Chip 8-Bit Microcontoller
87C51/80C51BH/80C31BH CHMOS Single-Chip 8-Bit Microcontroller
87C54/87C54-20 CHMOS Single-Chip 8-Bit Microcontoller with 16 KBytes User Programmable EPROM
8XC51FX CHMOS Single-Chip 8-Bit Microcontrollers
8XC51RA/RB/RC CHMOS Single-Chip 8-Bit Microcontrollers
8XC52/54/58 CHMOS Single-Chip 8-Bit Microcontroller
MCS® 51 and MCS® 96 Packaging Information
MCS® 51 Microcontroller Automotive Product Selection Guide
MCS® 251
8XC251SA/SB/SP/SQ High-Performance CHMOS Microcontroller
8XC251TB/TQ High-Performance CHMOS Microcontroller
MCS® 251 Architecture Overview
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FAQs
MCS® 51 Microcontrollers General Frequently Asked Questions
MCS® 51 Microcontrollers Technical Frequently Asked Questions
MCS® 251 Microcontrollers General Frequently Asked Questions
MCS® 251 Microcontrollers Technical Frequently Asked Questions
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Manuals
MCS® 51
83C51KB Hardware Description
8XC51RA/RB/RC Hardware Description
MCS® 51 Microcontroller Family User's Manual
MCS® 251
8XC251SA, 8XC251SB, 8XC251SP, 8XC251SQ Embedded Microcontroller User's Manual
8XC251SB Embedded Microcontroller User's Manual
8XC251TB and 8XC251TQ Hardware Description
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Papers
MCS® 51
Analog/Digital Processing with Microcontrollers
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Product Briefs
MCS® 51 Microcontroller Family - Classic
8XC51RA/RB/RC Expanded RAM Microcontroller
MCS® 51 Microcontroller Family - High Speed
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Software Support
MCS® 51
Intel Hex to Object File Converter
Intel ZapCode on the Web
Code Samples on Serial Port for MCS® 51 Microcontrollers
MCS® 251
Intel ZapCode on the Web
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Specification Updates
MCS® 51
80C31BH, 80C51BH, 80C51BHP, 87C51 Specification Update
80C32, 8xC52, 8xC54, 8xC58 Specification Update
8xC51FA, 8xC51FB, 8xC51FC Specification Update
8XC51FX and 8XC51 Specification Update
8XC51RX Specification Update
MCS® 251
8XC251Sx (8XC251SA, SB, SP, SQ) Specification Update
8XC251Tx (8XC251TB, TQ) Specification Update
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Technical Notes
MCS® 51
Changes in ASM-51 and PL/M-51 PDF and DCL Files For 8xC51FC and 8xC51FB Microcontrollers
Deciphering RL51's Error Message "Improper Fixup"
FX Core ROM/EPROM Program Lock Differences
Generating Sine Waves With 8051Fx's PWM Generator
MCS®51 GUPI Modification for FX Products
MCS® 51 FX/GX Microcontoller New Interrupt Priority Register
MCS® 51 Microcontroller Migration- HMOS TO CHMOS
Proper 8XC51FX Encryption Array Usage
Specifying ASM-51 Options From the Command Line
Symbol Capacities Of MCS® 51 Development Software
Using Intel RL51 Utility in a Batch File
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