V2EX glue logic

Glue Logic

释义 Definition

“Glue logic”指“胶合逻辑/粘合逻辑”:在电子系统中,用少量基础逻辑门、简单译码器或小型可编程器件(如 PAL/GAL、CPLD)把不同芯片或模块“粘合”在一起的辅助逻辑电路,用于地址译码、片选信号生成、时序整形、电平/极性适配等。该术语也可泛指“用来把系统连接起来的零散逻辑”。

发音 Pronunciation

/lu ldk/

例句 Examples

In this board, a small CPLD replaces most of the glue logic.
在这块板卡上,一个小型CPLD替代了大部分胶合逻辑。

Because the CPU and the memory use different control signals, we need glue logic to generate the correct chip-select and timing.
由于CPU和存储器使用不同的控制信号,我们需要胶合逻辑来生成正确的片选与时序信号。

词源 Etymology

“Glue”原意为“胶水”,引申为“把东西粘在一起”;“logic”为“逻辑电路/逻辑”。组合成“glue logic”是工程领域的形象说法:用一些“零碎但关键”的逻辑电路把各个芯片与总线接口协调起来,使系统整体能正常协同工作。

相关词 Related Words

文学与作品 Literary Works

  • The Art of Electronics(Horowitz & Hill):在数字接口与系统搭建的语境中常提到“glue logic/胶合逻辑”的用法。
  • Digital Design and Computer Architecture(Harris & Harris):讨论处理器、存储器与外设互连时,常用该术语指代辅助译码与控制逻辑。
  • CMOS VLSI Design: A Circuits and Systems Perspective(Weste & Harris):在系统级互连与控制电路设计相关章节中会出现“glue logic”的概念与表述。
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