| 摘要 |
A data transfer method which is capable of transferring a predetermined amount of data in one transaction at only one time, and preventing the number of ports of a master chip and the number of signal lines connected between the master chip and slave chips from being increased. A single master chip and a plurality of slave chips which receive data transferred from the master chip are connected by a ring-like path. Data is transferred from the master chip to the slave chips via the ring-like path.
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