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  <front>
    <journal-meta>
      <journal-id journal-id-type="publisher-id">IJITEST</journal-id>
      <journal-title-group>
        <journal-title>International Journal of Innovative Trends in Engineering Science and Technology</journal-title>
        <abbrev-journal-title abbrev-type="publisher">IJITEST</abbrev-journal-title>
      </journal-title-group>
      <issn pub-type="epub">3139-6887</issn>
      <publisher>
        <publisher-name>Felix Academic Publications</publisher-name>
      </publisher>
      <self-uri xlink:href="https://ijitest.org"/>
    </journal-meta>
    <article-meta>
      <article-id pub-id-type="publisher-id">IJITEST-2026-015</article-id>
      <article-id pub-id-type="doi">10.5281/zenodo.22847759</article-id>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Original Research Articles</subject>
        </subj-group>
        <subj-group subj-group-type="article-type">
          <subject>Research Article</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title>Parameterized Synchronous  FIFO threshold control with latency optimization  by using First-word Fall –Through (FWFT)</article-title>
      </title-group>
      <contrib-group>
      <contrib contrib-type="author" corresp="yes">
        <name>
          <surname>KRANTHI</surname>
          <given-names>PINNINTI</given-names>
        </name>
        <email>pinnintinani002@gmail.com</email>
        <xref ref-type="aff" rid="aff1"/>
      </contrib>
      <contrib contrib-type="author">
        <name>
          <surname>Kumar</surname>
          <given-names>N Seshu</given-names>
        </name>
        <email>snemalipuri@miracleeducationalsociety.com</email>
        <xref ref-type="aff" rid="aff1"/>
      </contrib>
      <contrib contrib-type="author">
        <name>
          <surname>Ramu</surname>
          <given-names>K Appala</given-names>
        </name>
        <email>akotyada@miracleeducationalsociety.com</email>
        <xref ref-type="aff" rid="aff1"/>
      </contrib>
      </contrib-group>
    <aff id="aff1">
      <institution-wrap>
        <institution content-type="orgname">JNTUGV Miracle Educational Society Group of Institutions</institution>
      </institution-wrap>
    </aff>
      <pub-date date-type="pub" publication-format="electronic">
        <day>01</day>
        <month>08</month>
        <year>2026</year>
      </pub-date>
      <volume>1</volume>
      <issue>4</issue>
      <fpage>1</fpage>
      <lpage>3</lpage>
      <history>
        <date date-type="received" iso-8601-date="2026-07-27">
          <day>27</day>
          <month>07</month>
          <year>2026</year>
        </date>
        <date date-type="accepted" iso-8601-date="2026-08-01">
          <day>01</day>
          <month>08</month>
          <year>2026</year>
        </date>
      </history>
      <permissions>
        <copyright-statement>Copyright &#169; 2026 PINNINTI KRANTHI, N Seshu Kumar, K Appala Ramu. Published by Felix Academic Publications.</copyright-statement>
        <copyright-year>2026</copyright-year>
        <copyright-holder>PINNINTI KRANTHI, N Seshu Kumar, K Appala Ramu</copyright-holder>
        <license xlink:href="https://creativecommons.org/licenses/by/4.0/">
          <license-p>This is an open-access article distributed under the terms of the Creative Commons Attribution 4.0 International License (CC BY 4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.</license-p>
        </license>
      </permissions>
      <self-uri content-type="html" xlink:href="https://ijitest.org/archives/volume1/issue4/IJITEST-2026-015"/>
      <self-uri content-type="pdf" xlink:href="https://ijitest.org/api/files/published/IJITEST-2026-015-published.pdf"/>
      <abstract xml:lang="en">
        <p>First-In First-Out (FIFO) memory structures play a vital role in modern digital systems by providing temporary data storage and synchronization between modules operating at different processing rates. This thesis is proposed with latency optimization through threshold control for FIFO is designed by using FIRST WORD FALL THROUGH(FWFT).Almost_full parameter is used to read data even the read enable is not high.The data is read immediately when the data is written after the write pointer exceeds threshold value.The proposed FIFO architecture supports configurable data width and memory depth, enabling scalability and flexibility for various FPGA-based applications using FWFT mode. The FIFO design incorporates dedicated read and writes pointer management, full and empty status flag generation.Synthesis and implementation results demonstrate successful FIFO operation with efficient resource utilization and reliable data transfer.</p>
      </abstract>
      <kwd-group kwd-group-type="author-keywords">
        <kwd>FIFO</kwd>
        <kwd>FWFT</kwd>
        <kwd>FIFO latency</kwd>
        <kwd>FIFO threshold</kwd>
      </kwd-group>
    </article-meta>
  </front>
  <body>
    <sec id="sec-summary">
      <title>Article Overview</title>
      <p>First-In First-Out (FIFO) memory structures play a vital role in modern digital systems by providing temporary data storage and synchronization between modules operating at different processing rates. This thesis is proposed with latency optimization through threshold control for FIFO is designed by using FIRST WORD FALL THROUGH(FWFT).Almost_full parameter is used to read data even the read enable is not high.The data is read immediately when the data is written after the write pointer exceeds threshold value.The proposed FIFO architecture supports configurable data width and memory depth, enabling scalability and flexibility for various FPGA-based applications using FWFT mode. The FIFO design incorporates dedicated read and writes pointer management, full and empty status flag generation.Synthesis and implementation results demonstrate successful FIFO operation with efficient resource utilization and reliable data transfer.</p>
    </sec>
  </body>
  <back>
    <sec sec-type="declarations">
      <title>Declarations</title>
      <p>The authors declare that no competing interests exist in relation to this published work.</p>
    </sec>
  </back>
</article>