发明名称 |
Emulator, a data processing system including an emulator, and method of emulation for testing a system |
摘要 |
The present invention is to provide an emulator and a method of emulation for using testing a system having complex interfaces capable of stable testing can be realize under the system regulation frequency or less frequency without using the high-performance and expensive tester. The emulator comprises a content addressable memory (CAM) configured to store addresses accessed by a system to be tested, a memory unit having storage area corresponding to the entry of the CAM, configured to store data corresponding to the address stored in the CAM, and test information for emulation, a shift register configured to store data and test information from a tester and transfer the data and the test information to the CAM and the memory unit, and a state machine configured to receive a request from a system or a tester and control transferring between a system and a tester.
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申请公布号 |
US6742142(B2) |
申请公布日期 |
2004.05.25 |
申请号 |
US20000748284 |
申请日期 |
2000.12.27 |
申请人 |
TOKYO SHIBAURA ELECTRIC CO |
发明人 |
TAKASUGI MIKIO;IWASA SHIGEAKI |
分类号 |
G06F11/22;G06F11/26;(IPC1-7):G06F11/00 |
主分类号 |
G06F11/22 |
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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