Network interface device
First Claim
1. A network interface device for connecting a computer to a network including a port with a plurality of leads for a network communication link and a plurality of functional blocks each one for operating the device according to a different type of network, each type of network being identified by a corresponding set of active leads, logic means for detecting if a signal is present on each lead and for determining the type of network corresponding to the present signals, and configuration means for activating the functional block corresponding to the determined type of network.
1 Assignment
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Accused Products
Abstract
A network interface device (150) for connecting a computer (100) to a network (155) includes a port (210) with a plurality of leads for a network communication link (215) and a plurality of functional blocks (225a-225d) each one for operating the device (150) according to a different type of network, each type of network being identified by a corresponding set of active leads; the device (150) further includes logic means (235-245,250-260) for detecting if a signal is present on each lead and for determining the type of network corresponding to the present signals, and configuration means (235-245,230a,230n) for activating the functional block (225a-225d) corresponding to the determined type of network.
14 Citations
9 Claims
- 1. A network interface device for connecting a computer to a network including a port with a plurality of leads for a network communication link and a plurality of functional blocks each one for operating the device according to a different type of network, each type of network being identified by a corresponding set of active leads, logic means for detecting if a signal is present on each lead and for determining the type of network corresponding to the present signals, and configuration means for activating the functional block corresponding to the determined type of network.
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7. A network interface device for connecting a computer to a network including a port with a plurality of leads for a network communication link and a plurality of functional blocks each one for operating the device according to a different type of network, each type of network being identified by a corresponding set of active leads, a logic circuit for detecting if a signal is present on each lead and for determining the type of network corresponding to the present signals, and a control unit for activating the functional block corresponding to the determined type of network.
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8. A computer including a bus and a network interface device for connecting the computer to a network, the device being connected to the bus and including a port with a plurality of leads for a network communication link and a plurality of functional blocks each one for operating the device according to a different type of network, each type of network being identified by a corresponding set of active leads, logic means for detecting if a signal is present on each lead and for determining the type of network corresponding to the present signals, and configuration means for activating the functional block corresponding to the determined type of network.
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9. A method for connecting a computer to a network, the computer having a network interface device including a port with a plurality of leads for a network communication link and a plurality of functional blocks each one for operating the device according to a different type of network, each type of network being identified by a corresponding set of active leads, the method including the steps of:
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detecting if a signal is present on each lead, determining the type of network corresponding to the present signals, and activating the functional block corresponding to the determined type of network.
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Specification