Invention Grant
US09438218B2 Photorepeated integrated circuit with compensation of the propagation delays of signals, notably of clock signals 有权
光复制集成电路,补偿信号的传播延迟,特别是时钟信号

  • Patent Title: Photorepeated integrated circuit with compensation of the propagation delays of signals, notably of clock signals
  • Patent Title (中): 光复制集成电路,补偿信号的传播延迟,特别是时钟信号
  • Application No.: US14815292
    Application Date: 2015-07-31
  • Publication No.: US09438218B2
    Publication Date: 2016-09-06
  • Inventor: Grégoire Chenebaux
  • Applicant: PYXALIS
  • Applicant Address: FR Moirans
  • Assignee: PYXALIS
  • Current Assignee: PYXALIS
  • Current Assignee Address: FR Moirans
  • Agency: Baker & Hostetler LLP
  • Priority: FR1457486 20140801
  • Main IPC: H03K5/159
  • IPC: H03K5/159 G06F13/16 G06F1/10 H03K5/13
Photorepeated integrated circuit with compensation of the propagation delays of signals, notably of clock signals
Abstract:
Integrated circuits of large size produced by photorepetition of several mutually identical partial patterns are provided, more precisely to the compensation of propagation delays of signals (notably of clock signals) from one partial circuit to the following whereas the signals concerned must reach the various partial circuits simultaneously for proper operation of the whole. The compensation circuit provided in each partial circuit comprises a main transmission line for a master clock signal and a compensation line with multiple outputs, as well as a multiplexer for selecting one of the outputs, the output selected being different in the various partial circuits. The multiplexer provides a local clock signal in each partial circuit and these clock signals are synchronous despite the propagation delays.
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