规格: high-performance non-pci local bus supports 16/32-bit sram-like interface (us patent approval) supports big/little endian data bus type supports interrupt with high or low active trigger mode highly-integrated gigabit ethernet controller compatible with ieee802.3, 802.3u, and 802.3ab standards embeds sram for packet buffers supports ip/tcp/udp checksum offload supports 10/100/1000mbps data rate supports full duplex operations with 1000mbps data rate supports full and half duplex operations with 10/100mbps data rate supports 10/100/1000mbps n-way auto- negotiation operation supports 10/100/1000mbps data rate with rgmii interface supports ieee 802.3x flow control for full-duplex operation supports back-pressure flow control for half-duplex operation supports packet length set by software supports jumbo frame supports wake-on-lan function by following events detection of a change in the network link state receipt of a magic packet supports optional eeprom interface supports system reference clock from 40mhz to 100mhz integrates voltage regulator 3.3v power supply with 5v i/o tolerance 128-pin lqfp with cmos process, rohs package
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