Invention Application
- Patent Title: SPECIALIZED PARITY DETECTION SYSTEM FOR WIDE MEMORY STRUCTURE
- Patent Title (中): 专用结构检测系统
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Application No.: PCT/US1987000593Application Date: 1987-03-17
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Publication No.: WO1987006737A1Publication Date: 1987-11-05
- Inventor: UNISYS CORPORATION , KIM, Dongsung, Robert , KRONIES, Reinhard, Kurt
- Applicant: UNISYS CORPORATION
- Assignee: UNISYS CORPORATION
- Current Assignee: UNISYS CORPORATION
- Priority: US854,232 19860421
- Main IPC: G06F11/10
- IPC: G06F11/10
Abstract:
A parity detection scheme for a wide memory structure of RAM memory chips (20) provides an auxiliary RAM parity memory chip (22) to store a parity data for each corresponding input line of each memory chip (20l...20q) corresponding for each address of each memory chip. This parity data is compared to comparable parity data which is read-out of any corresponding address of each of said memory chips.
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