Invention Grant
- Patent Title: Debug state machines and methods of their operation
- Patent Title (中): 调试状态机及其操作方法
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Application No.: US13095627Application Date: 2011-04-27
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Publication No.: US09037911B2Publication Date: 2015-05-19
- Inventor: Eric M. Rentschler , Steven J. Kommrusch , Scott Nixon
- Applicant: Eric M. Rentschler , Steven J. Kommrusch , Scott Nixon
- Applicant Address: US CA Sunnyvale
- Assignee: ADVANCED MICRO DEVICES, INC.
- Current Assignee: ADVANCED MICRO DEVICES, INC.
- Current Assignee Address: US CA Sunnyvale
- Agency: Park, Vaughan, Fleming & Dowler, LLP
- Main IPC: G06F11/00
- IPC: G06F11/00 ; G06F11/267 ; G06F11/22

Abstract:
Embodiments include methods for performing various operations in a computing system that includes an electronic module and a debug circuit. The method includes programming the debug circuit to monitor for pre-selected triggers produced by the computing system, and to perform actions in response to detecting the pre-select triggers. For example, in response to various pre-selected triggers, the debug circuit may, among other things: perform state transitions and log information indicating whether or not the state transitions were performed; monitor various signals when the debug circuit has determined that a test escape has occurred; and/or perform one or more actions that initiate stopping one or more clocks in response to certain pre-selected triggers.
Public/Granted literature
- US20120151263A1 DEBUG STATE MACHINES AND METHODS OF THEIR OPERATION Public/Granted day:2012-06-14
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