- Patent Title: Frequency-domain high-speed bus signal integrity compliance model
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Application No.: US14721788Application Date: 2015-05-26
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Publication No.: US09638750B2Publication Date: 2017-05-02
- Inventor: Wiren D. Becker , Daniel M. Dreps , Jose A. Hejase , Glen A. Wiedemeier , Si T. Win
- 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: Patterson + Sheridan, LLP
- Main IPC: G01R31/28
- IPC: G01R31/28 ; G01R31/317 ; G01R31/3177 ; G06F13/42

Abstract:
Embodiments of the present disclosure provide apparatus for using a compliance model to determine compatibility of a channel with a bus's chip I/O circuitry at its ends. The apparatus includes at least one processor and a memory coupled to the at least one processor. The processor is configured to: identify at least one design criteria; obtain boundary sets of frequency domain parameters for compliant signal channels known to achieve the design criteria; and verify whether a particular signal channel is compliant by comparing values of frequency domain parameters for the particular channel to one or more of the boundary sets of frequency domain parameters for the known compliant channels.
Public/Granted literature
- US20160349319A1 FREQUENCY-DOMAIN HIGH-SPEED BUS SIGNAL INTEGRITY COMPLIANCE MODEL Public/Granted day:2016-12-01
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