DP83815

DP83815 10/100 Mb/s Integrated PCI Ethernet Media Access Controller and Physical Layer (MacPhyter™) September 2002 DP83815 10/100 Mb/s Integrated PCI Ethernet Media Access Controller and Physical Layer (MacPhyter™) General Description — Virtual LAN (VLAN) and long frame support — Support for IEEE 802.3x Full duplex flow control DP83815 is a single-chip 10/100 Mb/s Ethernet Controller for the PCI bus. It is targeted at low-cost, high volume PC — Extremely flexible Rx packet filtration including: single address perfect filter with MSb masking, broadcast, 512 mother boards, adapter cards, and embedded systems. entry multicast/unicast hash table, deep packet pattern The DP83815 fully implements the V2.2 33 MHz PCI bus matching for up to 4 unique patterns interface for host communications with power management support. Packet descriptors and data are transferred via — Statistics gathered for support of RFC 1213 (MIB II), bus-mastering, reducing the burden on the host CPU. The RFC 1398 (Ether-like MIB), IEEE 802.3 LME, reducing DP83815 can support full duplex 10/100 Mb/s transmission CPU overhead for management and reception, with minimum interframe gap. — Internal 2 KB Transmit and 2 KB Receive data FIFOs The DP83815 device is an integration of an enhanced — Serial EEPROM port with auto-load of configuration data version of the National Semiconductor PCI MAC/BIU from EEPROM at power-on (Media Access Controller/Bus Interface Unit) and a 3.3V — Flash/PROM interface for remote boot...