发明名称 |
METHOD OF CHECKING THE OPERATION OF A MICROPROCESSOR AND SYSTEM FOR IMPLEMENTING THE METHOD. |
摘要 |
The invention relates to a method of and a system for checking the operation of a microprocessor. According to the invention, functions performing desired tests are included in the software of the microprocessor (1), microprocessor status data produced by the tests are written successively to a data bus (3) of the microprocessor, the successive status data are read from the data bus (3), each to a separate register (7a to 7n), the status data and the results of the tests are presented in parallel at outputs (a to n) of the registers (7a to 7n). |
申请公布号 |
EP0672279(A1) |
申请公布日期 |
1995.09.20 |
申请号 |
EP19940901961 |
申请日期 |
1993.12.02 |
申请人 |
NOKIA TELECOMMUNICATIONS OY |
发明人 |
LOUKUSA, JARMO;VARANKA, KAUKO;VEKI, ILARI;SAEYNAEJAEKANGAS, SARI;RIEPPO, MIKKO;TAKALUOMA, ANTTI |
分类号 |
G06F11/267;(IPC1-7):G06F11/26 |
主分类号 |
G06F11/267 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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