| 摘要 |
PURPOSE: To provide the information processor for performing practical high- speed data transfer between memories. CONSTITUTION: Concerning the information processor provided with plural pieces of equipment 2, 6 and 7, this device is provided with a multiport memory 8 to be commonly used among the plural pieces of equipment 2, 6 and 7 for simultaneously inputting/outputting plural pieces of data, address translating means 3 for performing address translation between a virtual address to be used for each piece of equipment and the real address of the multi-port memory 8 for the respective plural pieces of equipment 2, 6 and 7, and address translating relation changing means 3 and 2 for practically performing data transfer between the equipment by changing the correspondent relation of address translation at this address translating means 3 between the virtual address provided for each piece of equipment and the real address of the multi-port memory 8. |
