Avalon Interface Specification,The Avalon interface specification is designed to accommodate peripheral development for the system-on-a-programmable-chip (SOPC) environment. The specification provides peripheral Designers with a basis for describing the address-based read/write interface found on master and slave peripherals, such as microprocessors, memory, UART, timer, etc.
As the Hardware Description Language (HDL) enhancement activities have increased over the past year, so too has the complexity in determining which language(s) are the best tools for Designers and organizations to continue using or to adopt. Many Designers and organizations are contemplating whether they should switch from one HDL to another.
As the Hardware Description Language (HDL) enhancement activities have increased over the past year, so too has the complexity in determining which language(s) are the best tools for Designers and organizations to continue using or to adopt. Many Designers and organizations are contemplating whether they should switch from one HDL to another.
This document contains a specification for a new low pin count bus interface, dubbed LPC, that will be added to
future Intel chip-sets. The target audience for this document are system and component Designers.
The IA-32 Software Developer’s Manual, Volume 3: System Programming Guide (Order
Number 245472), is part of a three-volume set that describes the architecture and programming
environment of all IA-32 Intel® Architecture processors.
The IA-32 Software Developer’s Manual, Volume 3, describes
the operating-system support environment of an IA-32 processor, including memory management,
protection, task management, interrupt and exception handling, and system management
mode. It also provides IA-32 processor compatibility information. This volume is aimed at operating-
system and BIOS Designers and programmers.
Programming PHP, Second Edition is the authoritative guide to PHP 5 and is filled with the unique knowledge of the creator of PHP (Rasmus Lerdorf) and other PHP experts. When it comes to creating web sites, the PHP scripting language is truly a red-hot property. In fact, PHP is currently used on more than 19 million web sites, surpassing Microsoft s ASP .NET technology in popularity. Programmers love its flexibility and speed Designers love its accessibility and convenience.
A major goal of this book is to show to make devices that are inherently reliable by design. While a lot of attention has been given to “quality improvement,” the majority of the emphasis has been placed on the processes that occur after the design of a product is complete. Design deficiencies are a significant problem, and can be exceedingly difficult to identify in the field. These types of quality problems can be addressed in the design phase with relatively little effort, and with far less expense than will be incurred later in the process. Unfortunately, there are many hardware Designers and organizations that, for various reasons, do not understand the significance and expense of an unreliable design. The design methodology presented in this text is intended to address this problem.
The DSKs or eZdspTM LF2407 and the DMC1500 make up a table top motor
development system which allows engineers and software developers to evaluate
certain characteristics of the TMS320F240, TMS320F243, and TMS320LF2407 DSPs
to determine if the processor meets the Designers application requirements. Evaluators
can create software to execute onboard or expand the system in a variety of ways.
ieee754的標準,原英文版的!Twenty years ago anarchy threatened floating-point arithmetic. Over a dozen commercially significant arithmetics
boasted diverse wordsizes, precisions, rounding procedures and over/underflow behaviors, and more were in the
works. “Portable” software intended to reconcile that numerical diversity had become unbearably costly to
develop.
Thirteen years ago, when IEEE 754 became official, major microprocessor manufacturers had already adopted it
despite the challenge it posed to implementors. With unprecedented altruism, hardware Designers had risen to its
challenge in the belief that they would ease and encourage a vast burgeoning of numerical software. They did
succeed to a considerable extent. Anyway, rounding anomalies that preoccupied all of us in the 1970s afflict only
CRAY X-MPs — J90s now.