Intel 82557 overview
Intel 82557 Fast Ethernet PCI Controller | First generation Intel® 10/100 Mbps Fast Ethernet Controller (includes MAC unit only) Glueless 32-bit, zero wait sta...
Product details
Manufactured byIntel
Product groupFast Ethernet PCI Controller Chipsets
DescriptionIntel 82557 Fast Ethernet PCI Controller | First generation Intel® 10/100 Mbps Fast Ethernet Controller (includes MAC unit only)
Key FeaturesGlueless 32-bit, zero wait state PCI bus master interface compliant with PCI Specification, Revision 2.1. 10 and 100 Mbps support in compliance with IEEE 802.3 10BASE-T and 802.3u 100BASETX. Fast back-to-back transmit interframe spacing (IFS) of 960 ns in 100 Mbps networks and 9.6 µs in 10 Mbps networks. On-chip Control/Status Register (CSR) incorporating the System Control Block (SCB). Simple and flexible packet support with Dynamic transmit chaining. Packed Transmit Buffer Descriptors (TBDs). Early transmit complete indication. Simple receive packet support allows early receive interrupt support for concurrent processing (in simplified mode). IEEE Media Independent Interface (MII) compliant PHY interface other MII compliant PHYs. Full and half duplex transmit and receive capability. Separate on-chip receive and transmit FIFOs. On-chip network management counters. EEPROM support. Optional Flash ROM support (256 Kbytes or 1 Mbyte).
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Intel
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Fast Ethernet PCI Controller Chipsets
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