| 摘要 |
PROBLEM TO BE SOLVED: To provide a data transfer device which allows data to be transferred from one master chip to a plurality of slave chips by one transaction and reduces the number of ports of chips and prevents the increase of signal lines for connecting respective chips. SOLUTION: A system control part 500 for transferring data, a printer image processing part 309 for receiving data transferred from the system control part 500, an image processing part 501, and a reader image processing part 308 are connected like a ring, and data is transferred to the printer image processing part 309, the image processing part 501, and the reader image processing part 308 by one system control part 500. COPYRIGHT: (C)2006,JPO&NCIPI
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