发明名称 Interrupt control system
摘要 In an interrupt control system for a data processing unit for microprogram control including a processor constructed dividedly between an arithmetic unit and a control unit, a signal representing the absence or presence of an interrupt request to be performed is applied to the control unit so that said control unit reads a microprogram for the interrupt processing from a memory in response to said signal, and said arithmetic unit judges an interrupt source on the basis of the microprogram read out from said memory and performs processing in accordance with the interrupt source.
申请公布号 US4349872(A) 申请公布日期 1982.09.14
申请号 US19800127318 申请日期 1980.03.05
申请人 HITACHI, LTD. 发明人 FUKASAWA, SIGERU;MIZOKAWA, SADAO
分类号 G06F9/22;G06F9/48;(IPC1-7):G06F9/46 主分类号 G06F9/22
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