GUIDE TO THIS MANUAL

1.4APPLICATION SUPPORT SERVICES

You can get up-to-date technical information from a variety of electronic support systems: the World Wide Web, CompuServe, the FaxBack* service, and Intel’s Brand Products and Applica- tions Support bulletin board service (BBS). These systems are available 24 hours a day, 7 days a week, providing technical information whenever you need it.

In the U.S. and Canada, technical support representatives are available to answer your questions between 5 a.m. and 5 p.m. Pacific Standard Time (PST). Outside the U.S. and Canada, please con- tact your local distributor. You can order product literature from Intel literature centers and sales offices.

Table 1-1 lists the information you need to access these services.

Table 1-1. Intel Application Support Services

Service

U.S. and Canada

Asia-Pacific and Japan

Europe

 

 

 

 

World Wide Web

URL: http://www.intel.com/

URL: http://www.intel.com/

URL: http://www.intel.com/

 

 

 

 

CompuServe

go intel

go intel

go intel

 

 

 

 

FaxBack*

800-525-3019

503-264-6835

+44(0)1793-496646

 

 

916-356-3105

 

 

 

 

 

BBS

503-264-7999

503-264-7999

+44(0)1793-432955

 

916-356-3600

916-356-3600

 

 

 

 

 

Help Desk

800-628-8686

Please contact your local

Please contact your local

 

916-356-7999

distributor.

distributor.

 

 

 

 

Literature

800-548-4725

708-296-9333

+44(0)1793-431155 England

 

 

+81(0)120 47 88 32

+44(0)1793-421777 France

 

 

 

+44(0)1793-421333 Germany

 

 

 

 

1.4.1World Wide Web

We offer a variety of technical and product information through the World Wide Web (URL: ht- tp://www.intel.com/design/mcs96). Also visit Intel’s Web site for financials, history, and news.

1.4.2CompuServe Forums

Intel maintains several CompuServe forums that provide a means for you to gather information, share discoveries, and debate issues. Type “go intel” for access. The INTELC forum is set up to support designers using various Intel components. For information about CompuServe access and service fees, call CompuServe at 1-800-848-8199 (U.S.) or 614-529-1340 (outside the U.S.).

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Intel 8XC251SQ, 8XC251SA, 8XC251SP, 8XC251SB World Wide Web CompuServe Forums, Intel Application Support Services, Bbs
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Embedded Microcontroller, 8XC251SP, 8XC251SA, 8XC251SQ, 8XC251SB specifications

The Intel 8XC251 series of embedded microcontrollers is a family of versatile and powerful devices, designed to meet the demands of a wide range of applications. With models such as the 8XC251SB, 8XC251SQ, 8XC251SA, and 8XC251SP, this series offers unique features while maintaining a high level of performance and reliability.

At the heart of the 8XC251 microcontrollers is the 8051 architecture, which provides a 16-bit processor capable of executing complex instructions efficiently. This architecture not only allows for a rich instruction set but also facilitates programming in assembly language and higher-level languages like C, which are essential for developing sophisticated embedded systems.

One of the significant features of the 8XC251 family is its integrated peripherals, including timer/counters, serial communication interfaces, and interrupt systems. These peripherals enable developers to implement timing functions, data communication, and real-time processing, all of which are crucial in modern embedded applications. The 8XC251SB and 8XC251SQ models, for instance, come equipped with multiple I/O ports that allow for interfacing with other devices and systems, enhancing their functionality in various environments.

The memory architecture of the 8XC251 devices is noteworthy, featuring on-chip ROM, RAM, and EEPROM. The on-chip memory allows for fast access times, which is essential for executing programs efficiently. Moreover, the EEPROM serves as non-volatile memory, enabling the storage of configuration settings and important data that must be retained even when power is lost.

In terms of operating voltage, the 8XC251 devices are designed to operate in a wide range, typically between 4.0V and 6.0V. This flexibility makes them suitable for battery-powered applications, where energy efficiency is critical. The power management features, including reduced power modes, further enhance their suitability for portable devices.

Lastly, the 8XC251 series is supported by a wide range of development tools and resources, allowing engineers and developers to streamline the development process. This support, combined with the microcontrollers' robust features, makes the Intel 8XC251 family a reliable choice for various embedded applications, such as industrial automation, automotive systems, and consumer electronics.

Overall, the Intel 8XC251SB, 8XC251SQ, 8XC251SA, and 8XC251SP deliver high performance, versatility, and ease of use, making them a preferred choice for embedded system designers looking to develop efficient and effective solutions.
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