增强IP协议支持
— TCP, UDP, IPv4 checksum offload
TCP、UDP、IPv4校验和卸载
— Received checksum verification
收到的校验和验证
Quality of Service (QoS)
服务质量(QoS)
— Multiple priority transmit queues
多优先级传输队列
Optimum Integration for Lowest Cost Solution
优化整合成本最低的解决方案
— Integrated IEEE 802.3 10base-T and
集成的IEEE 802.3 10base-T和
100base-TX compatible PHY
100base-TX兼容的PHY
— 32-bit PCI master interface
32位PCI主接口
— Thin BGA 15mm2 package
薄15mm2封装BGA
Integrated power management functions
集成电源管理功能
— ACPI and PCI power management standards
- ACPI和PCI电源管理标准
compliance
顺从
— Wake on “interesting” packets and link status
唤醒“有趣”的数据包和链路状态
change support
改变的支持
PHY detects polarity, MDI-X, and cable lengths.
物理检测极性,交叉网线,电缆长度。
Auto MDI, MDI-X crossover at all speeds
自动MDI,交叉网线交叉在所有速度
XOR tree mode support
异或树模式的支持
High Performance Networking Functions
高性能网络功能
— Early release
-提前释放
— 8255x controller family chained memory
- 8255x控制器系列链式存储
structure
结构
— Improved dynamic transmit chaining with
改进的动态传输链接
multiple priorities transmit queues
多优先级传输队列
— Full pin compatibility with the 82559 and
-与82559和
82559ER controllers
82559er控制器
— Backward compatible software to 8255xER
向后兼容的软件8255xer
controllers
控制器
— Full duplex support at 10 and 100 Mbps
全双工支持在10和100 Mbps
— IEEE 802.3u auto-negotiation support
- IEEE 802.3u标准自动谈判支持
— 3 KB transmit and receive FIFOs
3 KB的发送和接收FIFO
— Fast back-to-back transmission support with
快速背靠背传输支持
minimum interframe spacing
最小帧间距
— IEEE 802.3x 100base-TX flow control
- IEEE 802.3x 100base-TX流量控制
support
支持
— Adaptive Technology
自适应技术
Low Power Features
低功耗的特点
— Advanced Power Management (APM)
电源管理(APM)
capabilities
能力
— Low power 3.3 V device
-低功耗3.3伏器件
— Efficient dynamic standby mode
高效动态待机模式
— Deep power-down support
-深功率下降支持
— Clockrun protocol support
- clockrun协议支持
82551IT Enhancements
82551it增强
— Wider operating temperature range
-更宽的工作温度范围
— Improved bit error rate performance
改进的误码率性能
— HWI support
- HWI支持
— Deep power-down state power reduction
-大功率降态功率降低
Lead-free1
lead-free1
196-pin Ball Grid Array (BGA).
196针Ball Grid Array(BGA)。
Devices that are lead-free are marked with a
无铅设备标记为
circled “e1” and have the product code:
在“E1”和产品代码:
LUxxxxxx.
LUxxxxxx。
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