发明名称 INFORMATION PROCESSING APPARATUS WITH DATA TRANSFER BETWEEN EXTERNAL MEMORIES
摘要 An information processing apparatus employs first and second direct memory access controllers which cooperate during transfer of information between first and second devices, e.g. memories. The first controller controls information transfer from the first memory to the second controller and the second controller transfers the information from its own internal storage to the second memory while simultaneously receiving further information under the control of the first controller. The second controller includes address control circuitry for high speed generation of non-sequential addresses for writing into the second memory.
申请公布号 DE3174093(D1) 申请公布日期 1986.04.17
申请号 DE19813174093 申请日期 1981.11.26
申请人 NEC CORPORATION 发明人 OGUCHI, TETSUJI
分类号 G06F5/06;G06F12/00;G06F13/28;(IPC1-7):G06F13/14 主分类号 G06F5/06
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