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International Journal for Research Trends and Innovation
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ISSN Approved Journal No: 2456-3315 | Impact factor: 8.14 | ESTD Year: 2016
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Impact Factor : 8.14
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| Paper Title: | Robust Timing Closure Techniques for DDR Subsystems Under 300+ Corner Signoff |
| Authors Name: | Srikanth Aitha |
| Download E-Certificate: | Download |
| Author Reg. ID: |
IJRTI_206078
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| Published Paper Id: | IJRTI2509029 |
| Published In: | Volume 10 Issue 9, September-2025 |
| DOI: | https://doi.org/10.56975/ijrti.v10i9.206078 |
| Abstract: | Achieving robust timing closure for DDR (Double Data Rate) subsystems for 300+ corner signoff is not a trivial task, particularly because of the complexity of the timing requirements, and all the process, voltage, and temperature (PVT) variations. The goal of this review paper is to evaluate advanced techniques to achieve timing closure that provide reliable operation of DDR subsystems for this large number of corners. We will discuss the role of static timing analysis (STA) and advanced process variation modeling, hierarchical analysis, adaptive design strategies to address timing over this number of corners, and PVT space. In addition, we will discuss physical design techniques (timing-driven placement and routing, skew and delay matching) that help minimize signal degradation and are useful ways to achieve timing closure. We will evaluate the role of fully automated design tools, machine learning-assisted corner selection, and resilient system integration strategies to achieve efficient and scalable signoff. We present illustrative case studies from a number of high-reliability fields to show that these advanced techniques can be practically implemented. In summary, this review highlights that getting robust timing closure for modern DDR systems will always require the best analytical capabilities, automated design tools, and adaptive design practices. |
| Keywords: | DDR subsystems, timing closure, PVT corners, design automation |
| Cite Article: | "Robust Timing Closure Techniques for DDR Subsystems Under 300+ Corner Signoff", International Journal for Research Trends and Innovation (www.ijrti.org), ISSN:2455-2631, Vol.10, Issue 9, page no.a232-a236, September-2025, Available :http://www.ijrti.org/papers/IJRTI2509029.pdf |
| Downloads: | 0002114 |
| ISSN: |
2456-3315 | IMPACT FACTOR: 8.14 Calculated By Google Scholar| ESTD YEAR: 2016 An International Scholarly Open Access Journal, Peer-Reviewed, Refereed Journal Impact Factor 8.14 Calculate by Google Scholar and Semantic Scholar | AI-Powered Research Tool, Multidisciplinary, Monthly, Multilanguage Journal Indexing in All Major Database & Metadata, Citation Generator |
| Publication Details: |
Published Paper ID: IJRTI2509029
Registration ID:206078
Published In: Volume 10 Issue 9, September-2025
DOI (Digital Object Identifier): https://doi.org/10.56975/ijrti.v10i9.206078
Page No: a232-a236 Country: -, -, India Research Area: Engineering Publisher : IJ Publication Published Paper URL : https://www.ijrti.org/viewpaperforall?paper=IJRTI2509029 Published Paper PDF: https://www.ijrti.org/papers/IJRTI2509029 |
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ISSN: 2456-3315
Impact Factor: 8.14 and ISSN APPROVED,
Journal Starting Year (ESTD) : 2016
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