Invention Grant
- Patent Title: Dynamic clock gating in a network device
- Patent Title (中): 网络设备中的动态时钟门控
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Application No.: US13618411Application Date: 2012-09-14
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Publication No.: US08873576B2Publication Date: 2014-10-28
- Inventor: Sachin P. Kadu , John J. Dull
- Applicant: Sachin P. Kadu , John J. Dull
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: Brinks Gilson & Lione
- Main IPC: H04L12/66
- IPC: H04L12/66

Abstract:
A switch device that includes a switch pipeline stage to process packet data may selectively clock multiple pipeline sub-stages within the switch pipeline stage. The switch device may provide a first clock to processing logic of a first sub-stage independently of providing a second clock to a processing logic of second sub-stage within the switch pipeline stage. Clocking logic associated with a current switch pipeline stage may receive an event indication, such as an event indication from a previous pipeline stage responsive to processing of packet data by the previous pipeline stage. In response, the clocking logic associated with the current switch pipeline stage may determine a clocking time to issue a clock to a selected pipeline sub-stage in the current switch pipeline stage. The clocking logic may also issue the clock to the selected pipeline sub-stage at the clocking time.
Public/Granted literature
- US20140079073A1 Dynamic Clock Gating in a Network Device Public/Granted day:2014-03-20
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