Invention Grant
- Patent Title: Distributed on chip network to mitigate voltage droops
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Application No.: US15356804Application Date: 2016-11-21
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Publication No.: US10481662B2Publication Date: 2019-11-19
- Inventor: Preetham M. Lobo , Thomas Strach , Tobias Webel
- Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Applicant Address: US NY Armonk
- Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee Address: US NY Armonk
- Agency: Heslin Rothenberg Farley & Mesiti P.C.
- Agent Margaret McNamara, Esq.; Blanche E. Schiller, Esq.
- Priority: GB1616341.2 20160927
- Main IPC: G06F1/28
- IPC: G06F1/28 ; G06F1/26 ; G06F1/324 ; G06F1/3206

Abstract:
A semiconductor circuit including a first subcircuit, at least a second subcircuit, and power management circuitry. The power management circuitry is operable for estimating a metric indicative of a momentary supply voltage present at the first subcircuit based on a power supply current of the first subcircuit and a cross current flowing between the first subcircuit and the second subcircuit.
Public/Granted literature
- US20180088650A1 DISTRIBUTED ON CHIP NETWORK TO MITIGATE VOLTAGE DROOPS Public/Granted day:2018-03-29
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