International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056 Volume: 11 Issue: 06 | Jun 2024
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p-ISSN: 2395-0072
Design and Implementation of Memory Controller for Byte Access from Data Memory for SoC’s Devices Rajesh N*, Manjesh yadav**, Thejash H. S.**, Avinash Vishnu**, Vinayaka V.** *Assistant Professor Department of Electronics and Communication Engineering, Maharaja Institute of Technology Mysore Belwadi, Srirangapatna, Mandya Dist, Karnataka, India rajeshn_ece@mitmysore.in ** UG students Department of Electronics and Communication Engineering, Maharaja Institute of Technology Mysore Belwadi, Srirangapatna, Mandya Dist, Karnataka, India ---------------------------------------------------------------------------***------------------------------------------------------------------------Abstract- A System-on-Chip (SoC) architecture with multiple processors, alongside integrated memory and control logic, is a powerful approach in modern computing. The multiprocessing-based SoC architecture is commonly used in the latest electronic devices such as Smartphone, tablets and smart wristwatches with large memory sizes. The data handling in these highly memory-dense devices is a critical task, and it needs special attention for smooth operation of the devices. The project proposes a memory controller to exchange data between various processors and input-output devices to tackle these challenges. The controller block uses an AXI (Advanced eXtensible Interface) which is parallel protocol to communicate with other blocks of SoC’s. A proposed controller block controls the data flow between memory and different SoC components and processors. A memory access controller (MAC) is presented to manage and accelerate data transmission speed and reduce the processors’ activity for SoC-based devices. Index Terms- System-on-Chip (SoC), Advanced eXtensible Interface (AXI), Memory Access Controller (MAC)
I. INTRODUCTION Amemory controller is a fundamental component within computing systems, serving as a crucial interface between the central processing unit (CPU) and various types of memory modules. Its primary function is to manage the efficient flow of data between the processor and memory subsystems, ensuring that read and write operations occur seamlessly. Acting as a bridge, the memory controller translates memory access requests initiated by the CPU into specific commands that are understood by the memory devices. This translation process involves address decoding, where memory addresses generated by the CPU are mapped to physical locations in the memory modules.
control signals and timing sequences to synchronize the data exchange process, adhering to the timing constraints dictated by the memory standards. By orchestrating data transfers with precision, memory controllers optimize memory performance and minimize latency, thereby enhancing overall system efficiency. In addition to managing data transfer, memory controllers often incorporate features for error detection and correction. Moreover, memory controllers may support advanced memory management techniques such as interleaving and memory banking, which further optimize memory access and utilization. In VLSI (Very Large-Scale Integration) design, memory controllers are pivotal components that facilitate efficient data exchange between the processor and memory modules. Acting as an intermediary, these controllers manage various aspects of memory operations, including data transfer, address decoding, and timing control. They translate memory access requests from the CPU into appropriate commands for the memory devices, ensuring seamless communication between the two components. Memory controllers play a critical role in optimizing system performance by orchestrating data transfers with minimal latency and maximizing memory bandwidth utilization. Additionally, they often incorporate features for error detection and correction, enhancing system reliability and data integrity. As computing systems evolve and memory technologies advance, memory controllers continue to adapt, offering support for new memory standards and optimizing memory access for diverse workloads and applications. In essence, memory controllers are fundamental to the efficient operation of modern computing systems, enabling seamless interaction between the processor and memory subsystems.
Furthermore, memory controllers are responsible for coordinating the timing and protocol necessary for data transfer between the CPU and memory. They generate
Overall, memory controllers play a critical role in enabling efficient communication between the CPU and memory subsystems in computing systems. By overseeing data transfer, address decoding, timing control, and error
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