
7521Plus / N N/B MAINTENANCE
SiS900 Features
Integrated Fast Ethernet controller and 10/100 megabit per second (Mbps) Physical Layer Transceivers for the PCI local bus
PCI specification revision 2.1 compliant
Supports PCI clock frequency from DC to 33 MHz independent of network clock Supports network operation with PCI clock from 25Mhz to 33Mhz
Supports both +3.3v and +5v PCI signaling
Supports an unlimited PCI burst length
Supports big endian and little endian byte alignments
Supports PCI Device ID, Vendor ID/Subsystem ID, Subsystem Vendor ID programming through the EEPROM interface Implements optional PCI 3.3v auxiliary power source 3.3Vaux pin and optional PCI power management event (PME#) pin IEEE 802.3 and 802.3u standard compatible
IEEE 802.3u Auto Negotiation and Parallel detection for automatic speed selection Full duplex and half duplex mode for both 10 and 100 Mbps.
Fully compliant ANSI X3.263
Automatic Jam and IEEE 802.3x
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