| 摘要 |
An apparatus including a first peripheral device coupled to a digital bus; a second peripheral device coupled to the digital bus; a controller coupled to the first and second peripheral devices via the digital bus, the digital bus including first and second switches disposed between the controller and the first and second peripheral devices, respectively, the controller controlling the state of the first and second switches, the controller transmitting to and receiving data from the first and second peripheral devices via the digital bus and the first and second switches, the controller isolating a selected one of the first and second peripheral devices by controlling the state of an associated one of the first and second switches when data is not being transmitted to or received from the selected one of the first and second peripheral devices
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