| 摘要 |
An apparatus and method for fast changeover in a duplex system are disclosed. The apparatus and method enhance a processing speed, by verifying the state of a pair side by using an interrupt method, and simultaneously, by separating a control register and a state register so as to verify a fail position and content, and change over exactly according to a position of a unit to be changed over and to fail state information by including a group/unit address and the fail state information in a control register and a state register.
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