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Patent Searching and Data


Title:
LOG RECORDING METHOD FOR CPLD
Document Type and Number:
WIPO Patent Application WO/2019/200878
Kind Code:
A1
Abstract:
Disclosed is a log recording method for a CPLD. The method comprises: acquiring a bug type, and determining a signal to be recorded according to the bug type; acquiring information of an internal RAM of a CPLD, and determining a storage area; instantiating the RAM; collecting the signal to be recorded; and writing the signal to be recorded in the storage area. According to the embodiments of the present invention, the real-time collection and storage of internal data of a CPLD are realized, the correctness of data is guaranteed, and when a stored signal is abnormal, the collection and storage of the signal are immediately stopped, and data of a register before a bug occurs can be saved to facilitate the analysis of the cause of the bug, thereby improving the efficiency of bug problem analysis.

Inventors:
CHEN ZHANLIANG (CN)
Application Number:
PCT/CN2018/112005
Publication Date:
October 24, 2019
Filing Date:
October 26, 2018
Export Citation:
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Assignee:
ZHENGZHOU YUNHAI INFORMATION TECH CO LTD (CN)
International Classes:
G06F17/30
Foreign References:
CN108549705A2018-09-18
CN101556551A2009-10-14
CN101201770A2008-06-18
US6944796B22005-09-13
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
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