| 摘要 |
PURPOSE:To realize various operation of data and independent memory access at high throughput by controlling memory access and address and data operation independently and dispersedly keeping interrelation between them. CONSTITUTION:A data register 100 transmits address information, instruction information including identifiers indicating reference or updating and updating data or transfer data as packet information constituted of one word. Address information is address operated in accordance with the identifier or instruction, or according to updating data already read out and processed, and as soon as processing of an address operating section 400 is completed, memory access is started in accordance with the identifier or instruction. In case of writing mode, updating data are written and in case of reading mode, memory data are read to a data operating section 600, and the data are processed according to the instruction.
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