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2003-04-30	X5043/X5045 System Supervisors Manage 8051 type microcontrollers This application note presents a code that demonstrates how the X5043 and X5045 system supervisors can be interfaced into and manage 8051 microcontrollers.
2001-06-08	Using the Xicor X5165/X5325/X5645 CPU supervisors with the 8051 microcontroller This application note describes how to interface the Xicor X5165/X5325/X5645 CPU supervisors to the 8051 microcontroller.
2003-05-12	Using the Xicor X5165/X5325/X5645 CPU supervisors with 8051 microcontroller This application note illustrates the connection of the CPU Supervisor to the 8051 microcontroller.
2002-11-13	Using multiple DS1267 Digital Potentiometers with an 8051 microprocessor generating 3-wire signals This application note provides an overview of different configurations for communicating to multiple DS1267s with a common bus.
2001-04-09	Using multiple DS1267 digital potentiometers with an 8051 microprocessor generating 3-wire signals This application note provides an overview of different configurations for communicating to multiple DS1267 digital potentiometers with a common bus. It also provides the hardware and software required for communicating to two DS1267s daisy-chained together in series.
2008-06-25	Using C to interface 8051 MCUs with SPI serial EEPROMs This application note is part of a series that provides source code to help the user implement the protocol with minimal effort. Here, Alexandru Valeanu offers a reference for interfacing 8051-based MCUs with Microchip's 25XXX series serial EEPROM devices, without the use of a hardware module.
2008-09-09	Using C and I/O pins to interface 8051 MCUs with I?C serial EEPROMs This application note is intended to serve as a reference for interfacing 8051-based MCUs with Microchip's I?C 24XXX series serial EEPROM devices, without the use of a hardware module.
2008-05-21	Using C and a timer to interface 8051 MCUs with UNI/O bus-compatible serial EEPROMs As embedded systems become smaller, a growing need exists to minimize I/O pin usage for communication between devices.
2008-06-12	Using ASM and a hardware module to interface 8051 MCUs with I?C serial EEPROMs This application note is part of a series that provide source code to help the user implement the protocol with minimal effort.
2008-09-08	Using a timer to interface 8051 MCUs with UNI/O bus-compatible serial EEPROMs As embedded systems become smaller, a growing need exists to minimize I/O pin usage for communication between devices. Microchip has addressed this need by developing the UNI/O bus, a low-cost, easy-to implement solution requiring only a single I/O pin for bidirectional communication.
2008-05-02	Using a timer and I/O pins to interface 8051 MCUs with I?C serial EEPROMs This application note is part of a series that provide source code to help the user implement the protocol with minimal effort.
2008-06-25	Using a hardware module to interface 8051 MCUs with SPI serial EEPROMs This application note is intended to serve as a reference for interfacing 8051-based MCUs using a hardware module with Microchip's 25XXX series serial EEPROM devices. The provided source code is written in assembly language.
2001-04-06	Using a Dallas Semiconductor DS1075 EconOscillator to clock an 8051 microprocessor This application note discusses how Dallas Semiconductor's DS1075 EconOscillator chip can be used for various types of clocked logic, such as microprocessor, FPGA and CPLD circuits.
2003-04-30	The X24C44 NOVRAM Teams up with 8051 microcontrollers This application note describes how to interface the X24C44 with the 8051 family of microcontrollers.
2001-04-09	The DS87C550 as an upgrade for 8051 derivatives This application note discusses the issues concerned when using the DS87C550 high-speed microcontroller with ADC and PWM as a drop-in replacement for 8051 derivatives.
2005-08-05	Sensor IC packs 8051 core As a 'smart sensor' conditioner, the SSP1492 from Sensor Platforms gives any sensor the ability for self-identification.
2006-06-23	Ramtron unrolls evaluation tool for Versa 8051 MCU Ramtron has launched a comprehensive evaluation platform for the VRS51L2070, the company's newest Versa 8051 microcontroller.
2006-06-26	Ramtron unrolls 'first' FRAM-enhanced 8051 MCU Ramtron has launched the VRS51L3074, touted to be the market's first 8051-based microcontroller with non-volatile FRAM memory.
2007-09-28	Ramtron 8051-based MCU has 2Kbyte FRAM Ramtron International has launched the VRS51L3072, an 8051-based MCU with 2Kbytes of non-volatile FRAM.
2005-09-02	RAD-HARD 8051 MCU mates with Honeywell MRAM Silicon Laude launched what's claimed to be the first radiation-hardened and radiation-tolerant MCS8051 instruction-compatible MCUs that can directly interface with Honeywell's new HXNV-0100 64k x 16 radiation-hardened MRAM.
2006-05-12	Plug-and-play development system supports Ramtron's 8051 MCU Ramtron has begun offering its VersaKit-20xx, a complete and comprehensive evaluation platform that supports the VRS51L2070, Ramtron's newest Versa 8051 MCU.
2001-08-28	PCI?8051-microcontroller interface This application note explains the interface between the PCI bus and the 8051 microcontroller using the QuickLogic QL5130 ESP.
2004-12-14	Modbus RTU runs 8051 derivative Industrial microcontroller supplier R2 Controls now has an 8051-based Remote Terminal Unit.
2001-06-08	Interfacing the X9408/X9418 XDCP to 8051 microcontrollers This application note describes the routines for the control of an X9408 or X9418 digitally controllable potentiometer. It also discusses how to interface the X9408/X9418 potentiometers to the 8051 microcontrollers.
2001-06-11	Interfacing the X9241 XDCPs to 8051 microcontrollers This application note describes how Xicor's X9241 digitally controllable potentiometers can be interfaced to the 8051 microcontroller family.
2001-06-07	Interfacing the X84641/129 MPS E?PROM to 8051 microcontrollers This application note demonstrates how the Xicor X84641/129 MPS EEPROM can be interfaced to the Motorola 8051 microcontroller family.
2001-06-08	Interfacing the X84256 MPS E?PROM to 8051 microcontrollers This application note demonstrates how the Xicor X84256 MPS EEPROM can be interfaced to the 8051 microcontroller family.
2003-04-30	Interfacing the X25650 to 8051 microcontrollers This application note presents a code that demonstrates how the X25650 EEPROM can be interfaced to 8051 microcontrollers.
2001-06-11	Interfacing the X25650 to 8051 microcontrollers This application note demonstrates how Xicor's X25650 family of SPI serial EEPROMs can be interfaced to the 8051 microcontroller family.
2001-06-12	Interfacing the X24165/645 to 8051 microcontrollers This application note demonstrates how the Xicor X24165/645 family of serial EEPROMs can be interfaced to the 8051 microcontroller family.