发明授权
- 专利标题: Built in access time comparator
- 专利标题(中): 内置访问时间比较器
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申请号: US429544申请日: 1995-04-27
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公开(公告)号: US5844916A公开(公告)日: 1998-12-01
- 发明人: Richard C. Foss
- 申请人: Richard C. Foss
- 申请人地址: CAX Kanata
- 专利权人: Mosaid Technologies Incorporated
- 当前专利权人: Mosaid Technologies Incorporated
- 当前专利权人地址: CAX Kanata
- 主分类号: G01R31/3183
- IPC分类号: G01R31/3183 ; G06F11/273 ; G06F11/00
摘要:
A method of testing an integrated circuit chip comprised of applying to and storing a first test pattern of data on the chip, applying a second test pattern of data to the chip which corresponds to the first test pattern, comparing the stored test pattern with the second test pattern on the chip, and indicating a test fault on a test pad in the event at least one bit of the first and second test pattern differ from each other.
公开/授权文献
- US3964540A Molding system 公开/授权日:1976-06-22
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