Original document(17 pages)  中文版
    By assigning error codes to the failures of respective elements in microcomputer and CPU sending delayed standard signals to tested element for write, read and then comparison, the respective error code is displayed if failure occurs. With this method, the large-scale IC on microcomputer system board, memory chips, bidirectional data transceiver. I/O encode circuit, peripheral circuit and other associated circuits may be diagnosed quickly and accurately.
Application Number
91102632 Application Date
Title 名称 Fault diagnostic method of microcomputer and its practising apparatus
Publication Number
1066134 Publication Date
Approval Pub. Date Granted Pub. Date
International Classification 分类号 G06F11/22
Applicant(s) Name
Niu Zhenyou
Address 地址 100085
Inventor(s) Name 发明人
Attorney & Agent 代理人 LIAO YUANQIU

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