W89C841F中文資料華邦電子數(shù)據(jù)手冊PDF規(guī)格書

GENERAL DESCRIPTION

W89C841F is a highly integrated PCI Fast Ethernet MAC controller with embedded Ethernet transceiver for 100BaseTX, 100BaseFX and 10BaseT. It is compliant with IEEE 802.3, 802.3u specification. Auto cross-over function is supported on TP terminal and the network status of W89C841F is indicated by 3 LED pins. W89C841F supports full/half duplex, asymmetrical flow control operation compliant with IEEE 802.3x and VLAN tagged frame compliant with IEEE 802.1p.

FEATURES

? Integrated Fast Ethernet MAC controller with10/100M Ethernet transceiver in one chip

? Supports MII interface for programmable single PHYceiver or single MAC controller

? Complies with IEEE 802.3, 802.3u specification

? Supports 10BAST-T, 100BASE-TX and 100BASE-FX

? Supports auto cross-over operation

? Supports half duplex and full duplex for 10/100M operation

? Supports flow control for full duplex mode compliant with IEEE 802.3x

? Complies with IEEE802.3ac, 802.1Q for VLAN-tagged frame

? Supports LED pins for network activity indication

? Configurable to PCI, MiniPCI or CardBus bus interface

? Supports PCI/MiniPCI bus master mode for DMA operation, fully compliant with PCI Local Bus Specification R2.2 and Mini PCI Specification R1.0

? Supports CardBus Information Structure (CIS)

? Supports 25 to 33 MHz PCI clock speed

? Compliant with APCI R1.0, PCI power management R1.1 and Network device Class Power management Reference specification V1.0a

? Supports power management event asserted from D3(cold) device state with auxiliary power existing

? Supports wakeup function for Link status change, Magic Packet and 5 sets of wakeup frames

? Supports Vital Product Data (VPD) data structure up to 64 Bytes

? Supports 2 sets of independent embedded 2K bytes FIFO for transmit and receive

? Flexible multicast address filtering modes - 64-bit hash-table - All multicast and promiscuous

? Supports 25 MHz crystal or oscillator as internal clock source

? Provides EEPROM (93C46 or 93C56) to store configuration parameters, VPD, and CIS information

? Supports 8KB to 256 KB BootROM interface for both PROM and Flash memory

? 3.3V powered I/Os with 5V tolerant inputs

? Packaged in 128-pin PQFP for W89C841F/ LQFP for W89C841D