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A design change is a modification to the design of a product or system. Design changes can happen at any stage in the product development process [ 1 ] [ 2 ] as well as later in the product or system's lifecycle.
In chip design, ECO is the process of inserting a logic change directly into the netlist after it has already been processed by an automatic tool. Before the chip masks are made, ECOs are usually done to save time, by avoiding the need for full ASIC logic synthesis , technology mapping, place , route , layout extraction , and timing verification .
The United States (US) Government formally recognized it in the legal incorporation of Public Law 98-525 regarding technical data and design changes. [7] F3 can also refer to the ability of a replacement unit or technology upgrade to be compatible with existing systems, or be compatible with change control procedures (e.g., NASA's use in ...
In economics and industrial design, planned obsolescence (also called built-in obsolescence or premature obsolescence) is the concept of policies planning or designing a product with an artificially limited useful life or a purposely frail design, so that it becomes obsolete after a certain predetermined period of time upon which it ...
A design is the concept of or proposal for an object, process, or system. The word design refers to something that is or has been intentionally created by a thinking agent, and is sometimes used to refer to the inherent nature of something – its design. The verb to design expresses the process of developing a design. In some cases, the direct ...
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Change impact analysis is defined by Bohnner and Arnold [4] as "identifying the potential consequences of a change, or estimating what needs to be modified to accomplish a change", and they focus on IA in terms of scoping changes within the details of a design.
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