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 == See Also ==
+*[[IT Strategy (Information Technology Strategy)]]
+*[[IT Governance]]
+*[[Enterprise Architecture]]
+*[[Chief Information Officer (CIO)]]
+*[[IT Sourcing (Information Technology Sourcing)]]
+*[[IT Operations (Information Technology Operations)]]

← Older revision		Revision as of 19:27, 17 April 2023
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−	~~'''Content Coming Soon'''~~	+	Harvard Architecture is a computer architecture that uses separate storage and signal pathways for instructions and data. This approach allows a computer to access program instructions and data simultaneously, resulting in increased performance compared to architectures that share a single memory space for both instructions and data, such as the von Neumann architecture.
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		+	The Harvard Architecture is named after the Harvard Mark I electromechanical computer, an early computing device developed at Harvard University in the 1940s. Although modern computer systems have evolved significantly since then, the core concept of separating instruction and data storage remains relevant in certain applications.
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		+	Key features of the Harvard Architecture include:
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		+	#Separate memory spaces: The most distinctive characteristic of the Harvard Architecture is its use of separate memory spaces for instructions and data. This separation can be achieved through the use of different physical memory modules or by dividing a single memory module into separate partitions.
		+	#Parallelism: Because instructions and data are stored separately, a computer using the Harvard Architecture can fetch instructions and access data simultaneously, leading to increased parallelism and potentially higher performance.
		+	#Increased security: The separation of instruction and data memory can provide additional security, as it is more difficult for malicious code to modify program instructions when they are stored separately from data.
		+	#Simplified memory management: In some cases, the Harvard Architecture can simplify memory management, as there is no need to allocate and manage memory for both instructions and data within a single shared space.
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		+	However, there are also some drawbacks to the Harvard Architecture:
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		+	#Complexity: Implementing separate memory spaces for instructions and data can increase the complexity of a computer system, as additional hardware and logic are required to manage the separate memory spaces.
		+	#Inefficiency: In some cases, the separation of instruction and data memory can result in inefficient use of memory resources, particularly if the memory requirements for instructions and data are significantly different.
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		+	Despite these drawbacks, the Harvard Architecture remains an important concept in computer design, particularly in the context of digital signal processors (DSPs) and microcontrollers, where the benefits of increased performance and parallelism often outweigh the added complexity. In some modern systems, a modified Harvard Architecture is used, which combines aspects of both Harvard and von Neumann architectures to balance performance, flexibility, and complexity.
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		+	== See Also ==
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		+	== References ==
		+	<references />

Harvard Architecture - Revision history

User at 18:07, 8 March 2024

User at 19:27, 17 April 2023

User: Created page with "'''Content Coming Soon'''"