DATA PROCESSOR HAVING MEMORY COUPLING UNIT

    公开(公告)号:JP2000231535A

    公开(公告)日:2000-08-22

    申请号:JP32395199

    申请日:1999-11-15

    Abstract: PROBLEM TO BE SOLVED: To provide a data processing unit which has a coupling unit for data transfer. SOLUTION: This data processing unit is provided with a register file 8 having plural registers, a memory having plural n-bit input/output ports, a coupling unit for connecting the memory to the register file and a memory address and a selection unit 9 for addressing a memory bank. The coupling unit includes at least a bus which forms 1st and 2nd sub buses and has at least 2n-bit bus width, a 1st coupler for selectively connecting each memory bank or register file to one of the sub buses and a 2nd coupler for connecting the register file or a memory bank to the buses.

    2.
    发明专利
    未知

    公开(公告)号:DE69821957T2

    公开(公告)日:2004-12-09

    申请号:DE69821957

    申请日:1998-09-04

    Abstract: There are two pipelines, one for data instructions and the other for address instructions. A unit issues multiple instructions to the pipelines. Two sets of registers are connected to the pipelines respectively. The pipelines process data in parallel.

    3.
    发明专利
    未知

    公开(公告)号:DE69821957D1

    公开(公告)日:2004-04-01

    申请号:DE69821957

    申请日:1998-09-04

    Abstract: There are two pipelines, one for data instructions and the other for address instructions. A unit issues multiple instructions to the pipelines. Two sets of registers are connected to the pipelines respectively. The pipelines process data in parallel.

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