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Systems and methods for clock distribution in a die-to-die interface

  • US 9,654,090 B2
  • Filed: 04/25/2016
  • Issued: 05/16/2017
  • Est. Priority Date: 07/18/2014
  • Status: Active Grant
First Claim
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1. A circuit comprising:

  • a transmit clock tree configured to receive a clock signal and to feed the clock signal to a first plurality of nodes; and

    a receive clock tree feeding a second plurality of nodes, wherein the transmit clock tree is configured to forward the clock signal to the receive clock tree;

    wherein individual nodes on the transmit clock tree correspond to respective individual nodes on the receive clock tree, each clock tree being unbalanced and providing matched insertion delays for corresponding nodes at the transmit and receive clock trees.

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