×

Fast exit from low-power state for bus protocol compatible device

  • US 9,569,395 B2
  • Filed: 07/17/2015
  • Issued: 02/14/2017
  • Est. Priority Date: 09/26/2012
  • Status: Active Grant
First Claim
Patent Images

1. A bus protocol compatible device, comprising:

  • an encoder having an input for receiving a local clock signal, and an output;

    a multiplexer having a first input for receiving a reference clock signal, a second input coupled to said output of said encoder, a control input for receiving a select signal, and an output, wherein said multiplexer is responsive to said select signal to select said reference clock signal in a first mode, and to select said output of said encoder in a second mode; and

    a driver having an input coupled to said output of said multiplexer, and an output for coupling to a bus protocol link.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×