Invention Grant
US08392859B2 Method and system for debugging using replicated logic and trigger logic
有权
使用复制逻辑和触发逻辑进行调试的方法和系统
- Patent Title: Method and system for debugging using replicated logic and trigger logic
- Patent Title (中): 使用复制逻辑和触发逻辑进行调试的方法和系统
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Application No.: US12687809Application Date: 2010-01-14
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Publication No.: US08392859B2Publication Date: 2013-03-05
- Inventor: Chun Kit Ng , Kenneth S. McElvain
- Applicant: Chun Kit Ng , Kenneth S. McElvain
- Applicant Address: US CA Mountain View
- Assignee: Synopsys, Inc.
- Current Assignee: Synopsys, Inc.
- Current Assignee Address: US CA Mountain View
- Agency: Blakely, Sokoloff, Taylor & Zafman LLP
- Agent Judith A. Szepesi
- Main IPC: G06F17/50
- IPC: G06F17/50

Abstract:
A method and system for debugging using replicated logic and trigger logic is described. A representation of a circuit is compiled. One or more signals are selected for triggering and trigger logic is inserted into the circuit. A portion of the circuit is selected for replication. The selected portion of the circuit is replicated and delay logic is inserted to delay the inputs into the replicated portion of the circuit. The representation of the circuit is recompiled and programmed into a hardware device. A debugger may then be invoked. One or more of the triggering signals are selected. For each selected triggering signal, one or more states are selected to setup a trigger condition. The hardware device may then be run. The replicated portion of the circuit will be paused when the trigger condition occurs. The states of registers in the replicated portion of the circuit and the sequence of steps that led to the trigger condition may then be recorded.
Public/Granted literature
- US20100122132A1 METHOD AND SYSTEM FOR DEBUGGING USING REPLICATED LOGIC AND TRIGGER LOGIC Public/Granted day:2010-05-13
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