专利名称：Information processing system having a data
protection unit
发明人：Fumihiro Abe申请号：US07/826805申请日：19920128公开号：US05333306A公开日：19940726
摘要：In an information processing system comprising a central processing unitconnected to a bus for carrying out data processing in accordance with a program and amain memory unit connected to the bus for memorizing data, a data protection unit isconnected to the bus. The data protection unit protects the data in the main memoryunit from destruction by supplying the main memory unit with a write inhibit signal whenthe program runs away.
申请人：NEC CORPORATION
代理机构：Foley & Lardner
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