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Semiconductor device, semiconductor system, and method of operating the semiconductor device

  • US 10,209,734 B2
  • Filed: 01/25/2017
  • Issued: 02/19/2019
  • Est. Priority Date: 01/25/2016
  • Status: Active Grant
First Claim
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1. A semiconductor device, comprising:

  • a clock management unit (CMU) including a first clock control circuit controlling a first clock source, a second clock control circuit sending a first clock request to the first clock control circuit in response to an intellectual property (IP) block clock request from an IP block and controlling a second clock source, wherein the second clock source receives a clock signal from the first clock source, and a CMU controller; and

    a power management unit (PMU) sending a PMU clock request to the CMU controller,wherein the CMU provides the clock signal to the IP block in response to the PMU clock request.

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