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Universal flash storage (UFS) host design for supporting embedded UFS and UFS card

  • US 10,444,999 B2
  • Filed: 10/13/2016
  • Issued: 10/15/2019
  • Est. Priority Date: 10/13/2016
  • Status: Active Grant
First Claim
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1. An apparatus comprising:

  • a Universal Flash Storage (UFS) host configured to interface one or more UFS devices, the UFS host comprising;

    a plurality of mobile-physical-layers (M-PHYs) configured to support one or more lanes of traffic between the UFS host and the one or more UFS devices; and

    a Reference M-PHY MODULE Interface (RMMI) router coupled between a Unified Protocol link layer (Unipro) and the plurality of M-PHYs,wherein the RMMI router is configured to support at least;

    a transparent mode, wherein traffic is passed without routing to the plurality of M-PHYs; and

    a routing mode, wherein traffic is routed to a subset of the plurality of M-PHYs.

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