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com KS8999 Micrel KS8999 Integrated 9-Port 10/100 Switch with PHY and Frame Buffer Rev.
1.
14 General Description The KS8999 contains eight 10/100 physical layer transceivers, nine MAC (Media Access Control) units with an integrated layer 2 switch.
The device runs in two modes.
The first mode is an eight port integrated switch and the second is as a nine port switch with the ninth port available through an MII (Media Independent Interface).
Useful configurations include a stand alone eight port switch as well as a eight port switch with a routing element connected to the extra MII port.
The additional port is also useful for a public network interfacing.
The KS8999 is desi...

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