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參數(shù)資料
| 型號： | 82571EB |
| 廠商： | INTEL CORP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | Gigabit Ethernet Controller |
| 中文描述： | 2 CHANNEL(S), 1000M bps, LOCAL AREA NETWORK CONTROLLER, BGA256 |
| 封裝： | 17 X 17 MM, FC-BGA-256 |
| 文件頁數(shù)： | 11/58頁 |
| 文件大小： | 318K |
| 代理商： | 82571EB |
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Product Datasheet
5
82571EB/82572EI Gigabit Ethernet Controller
2.0
Features of the 82571EB/82572EI Gigabit Ethernet
Controller
2.1
PCI Express Features
2.2
MAC-Specific Features
Features
Benefits
Uses x4 PCI Express interface on MCH device
Bus sharing not required
Low latency path to memory
Relieves congestion for IO devices
Peak bandwidth 2 GB/s in each direction per PCI Express
lane
Supports Gigabit Ethernet at full wire speed
PCI Express Power Management
Compatible extensions to PCI power management and
ACPI
PE_WAKE_n available for wakeup event
High bandwidth density per pin
Less congested board routing
Features
Benefits
Optimized transmit and receive queues
Network packets handled without waiting or buffer
overflow.
IEEE 802.3x compliant flow control support with software
controllable pause times and threshold values
Control over the transmissions of pause frames through
software or hardware triggering
Frame loss reduced from receive overruns
Caches up to 64 packet descriptors (per queue)
Efficient use of PCI Express bandwidth
Separate transmit queue per port
Efficient packet prioritization
Programmable host memory receive buffers (256 Bytes to
16 KBytes) and cache line size (64 Bytes to 128 Bytes)
Efficient use of PCI Express bandwidth
Wide, pipelined internal data path architecture
Low latency data handling
Superior DMA transfer rate performance
Dual 48 KByte configurable Transmit and Receive FIFO
buffers
No external FIFO memory requirements
FIFO size adjustable to application
Descriptor ring management hardware for transmit and
receive
Simple software programming model
Optimized descriptor fetching and write-back mechanisms
Efficient system memory and use of PCI Express
bandwidth
Mechanism available for reducing interrupts generated by
transmit and receive operations
Maximizes system performance and throughput
Supports transmission and reception of packets up to 9 kB
Enables jumbo frames
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 82-5721 | 制造商:Amphenol Corporation 功能描述: 制造商:TE Connectivity 功能描述: |
| 82-5721-1000 | 功能描述:RF 連接器 N JACK TERM 49.9 OHM RoHS:否 制造商:Bomar Interconnect 產(chǎn)品:Connectors 射頻系列:BNC 型式:Jack (Female) 極性: 觸點電鍍:Gold 阻抗: 端接類型:Solder 主體類型:Straight Bulkhead 電纜類型: |
| 82-5721-10RFX | 功能描述:標(biāo)準(zhǔn)環(huán)形連接器 Type N Female Cap RoHS:否 制造商:Hirose Connector 系列:EM-W 產(chǎn)品類型:Accessories 位置/觸點數(shù)量:1 觸點類型: 觸點電鍍: 安裝風(fēng)格:Cable 外殼材質(zhì): 端接類型:Clamp 電壓額定值: |
| 82-57-2163 | 制造商:MOLEX 功能描述: |
| 825722RFX | 制造商:AMPHE NOL 功能描述: 3.95 each RF/COAX, N TERM 50 ohm factory boxed |
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