Difference Between Dsp And Microprocessor Pdf

difference between dsp and microprocessor pdf

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A microcontroller is a chip optimized to control electronic devices. It is stored in a single integrated circuit which is dedicated to performing a particular task and execute one specific application. It is specially designed circuits for embedded applications and is widely used in automatically controlled electronic devices.

DSP processors and microcontrollers are microprocessors that are programmed to execute specific tasks or applications as assigned by their user. DSP is an abbreviation for digital signal processing. It defines any signal processing that is carried out on an information signal or digital signal, and aims at improving or modifying signals.

FPGA Vs Microcontroller-Which Is Better For Your Needs

Handbook of Signal Processing Systems pp Cite as. Recently the border between DSP processors and general-purpose processors has been diminishing as general-purpose processors have obtained DSP features to support various multimedia applications. This chapter provides a view to general-purpose DSP processors by considering the characteristics of DSP algorithms and identifying important features in a processor architecture for efficient DSP algorithm implementations. Fixed-point and floating-point data paths are discussed. Memory architectures are considered from parallel access point of view and address computations are shortly discussed. Unable to display preview.


FPGA and microcontrollers are two of the most popular items of electrical engineers or hobbyists use. Both can be programmed to perform certain functions. The possibilities are endless if you know the basics, and it's what we will take a look at below. However, before we start, do you know about the differences between them? It's crucial to know the differences between FPGAs, microprocessors, and microcontrollers to choose the correct one for your project.

To understand in detail we have to take a look at the general architecture of a Microprocessor and Microcontroller, which is exactly what we are going to do in this article. Microcontrollers are generally used in projects and applications that require direct control by users. As it has all the components needed in its single chip, it does not need any external circuits to do its task so microcontrollers are heavily used in embedded systems and major microcontroller manufacturing companies are making them be used in the embedded market. A microcontroller can be called the heart of an embedded system. Above is architecture of microcontroller.

Figure lists the most important differences between these two categories. Data manipulation involves storing and sorting information. For instance, consider.

General-Purpose DSP Processors

In the s it was predicted that artificial intelligence would revolutionize the way humans interact with computers and other machines. It was believed that by the end of the century we would have robots cleaning our houses, computers driving our cars, and voice interfaces controlling the storage and retrieval of information. This hasn't happened; these abstract tasks are far more complicated than expected, and very difficult to carry out with the step-by-step logic provided by digital computers.

Founded on an efficient memory-based architecture, the CEVA TeakLite family combines small die size and high code density with high levels of processing power. These scalable options enable a precise balance to optimally address different target applications, like baseband audio and voice, media codecs, voice-activated interfaces and more. The CEVA-TeakLite 4 architecture supports both an advanced set of digital signal processing instructions as well as general-purpose microprocessor instructions.

A digital signal processor DSP is a specialized microprocessor chip, with its architecture optimized for the operational needs of digital signal processing. The goal of a DSP is usually to measure, filter or compress continuous real-world analog signals. Most general-purpose microprocessors can also execute digital signal processing algorithms successfully, but may not be able to keep up with such processing continuously in real-time.

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CISC, RISC, and VLIW Architectures Comparison. Multi-threaded and impacted the diffusion of microprocessors, DSP, and microcontrollers in our everyday life and in many of with a simple microprocessor, memory, and peripherals. 1.

Difference between Microprocessor and Microcontroller

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The Difference Between a DSP Microcontroller and a Processor?

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Galatee C.


Microprocessors vs. DSPs: Microprocessors vs. DSPs: Fundamentals and Distinctions. (DSP) Example: Viterbi Add-Compare-Select (ACS) Loop.

Muredac D.


This may prove to be a limiting factor, depending on the application.

Jesper L.


DSP processors lack a flash program memory so software must be loaded into them. Digital processors perform integer mathematical operations faster while microcontrollers lack the required hardware. Processors tend to be faster when handling floating point operations that require software in microcontrollers.