DP83821 is a single-chip 10/100/1000 Mb/s EthernetController for the PCI bus. It is targeted at highperformanceadapter cards and mother boards. TheDP83821 fully implements the V2.2 33 MHz, 32-bit PCI businterface for host communications with power managementsupport. Packet des criptors and data are transferred viabus-mastering, reducing the burden on the host CPU. TheDP83821 can support full duplex 10/100/1000 Mb/stransmission and reception.
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