W89C841F中文资料华邦电子数据手册PDF规格书

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