V2EX place-and-route

Place-and-route

释义 Definition

place-and-route(布局布线):在集成电路(ASIC)或可编程逻辑器件(FPGA)的设计流程中,把逻辑单元/模块放置(place)到芯片版图上的具体位置,并将它们之间的连接布线(route)完成,以满足时序、面积、功耗与可制造性等约束的关键步骤。(也常写作 place and route 或缩写 P&R。)

发音 Pronunciation (IPA)

/ples n(d) rut/

例句 Examples

We ran place-and-route overnight to meet the deadline.
我们通宵跑了布局布线流程来赶截止时间。

After synthesis, the place-and-route tool optimized the layout to reduce wire delay and congestion.
综合之后,布局布线工具优化了版图,以降低连线延迟并缓解拥塞。

词源 Etymology

该词是工程领域的复合表达:place(放置、安放)+ route(规划路径、布设线路)。它源自电子设计自动化(EDA)的流程术语,用来概括从“把电路单元摆到哪里”到“用什么路径把它们连起来”的两个核心动作;加连字符 place-and-route 常用于作定语或强调其作为一个整体流程步骤。

h2>相关词 Related Words

文学与著作 Literary Works

  • CMOS VLSI Design: A Circuits and Systems Perspective(Weste & Harris):在介绍数字集成电路实现流程时讨论布局、布线与时序收敛等内容,常出现“place and route / P&R”等表述。
  • Digital Integrated Circuits: A Design Perspective(Jan M. Rabaey 等):在从逻辑到物理实现的章节中涉及布局布线、互连延迟与拥塞等主题。
  • Electronic Design Automation for Integrated Circuits Handbook(多作者编辑):作为EDA参考手册,包含对布局与布线算法、工具流程与术语(含place-and-route)的系统性论述。
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