| 摘要 |
In a bus, which is provided with a switch having a plurality of master ports and a plurality of slave ports and can connect each of the plurality of master ports to an arbitrary port of the plurality of slave ports, an address phase that issues an address and a command and a data phase that issues write data are separated, and an address phase of next transaction can be issued before the data phase is completed. This improves performance of a system, in which a plurality of master modules and slave modules are connected through the bus.
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