參數(shù)資料
型號(hào)： KSZ8842-PMQL-EVAL
廠商： Micrel Inc
文件頁(yè)數(shù)： 54/119頁(yè)
文件大?。?/td> 0K
描述： BOARD EVALUATION KSZ8842-PMQL
標(biāo)準(zhǔn)包裝： 1
主要目的： 接口，以太網(wǎng)控制器（PHY 和 MAC）
嵌入式： 否
已用 IC / 零件： KSZ8842-PMQL
主要屬性： 2 個(gè)端口，100BASE-TX/10BASE-T
次要屬性： 8/16 位接口，LinkMD 線纜診斷
已供物品： 板
產(chǎn)品目錄頁(yè)面： 1114 (CN2011-ZH PDF)
相關(guān)產(chǎn)品： 576-3348-ND - IC ETHERNET SW 2PORT 100-LFBGA
576-3089-ND - IC ETHERNT SW 2PORT PCI 100LFBGA
576-2121-ND - IC ETHERNET SW 2PORT PCI 128PQFP
576-1513-5-ND - IC SWITCH 10/100 32BIT 128-PQFP
其它名稱： 576-1636
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Micrel, Inc.
KSZ8842-PMQL/PMBL
October 2007
4
M9999-100207-1.5
Contents
Pin Configuration .............................................................................................................................................................. 9
Pins Description of KSZ8842-PMQL.............................................................................................................................. 11
Functional Description ................................................................................................................................................... 20
Functional Overview: PCI Bus Interface Unit ............................................................................................................... 20
PCI Bus Interface.......................................................................................................................................................... 20
TXDMA Logic and TX Buffer Manager ......................................................................................................................... 20
RXDMA Logic and RX Buffer Manager ........................................................................................................................ 20
Functional Overview: Physical Layer Transceiver (PHY) ........................................................................................... 20
100BASE-TX Transmit.................................................................................................................................................. 20
100BASE-TX Receive................................................................................................................................................... 20
PLL Clock Synthesizer (Recovery) ............................................................................................................................... 21
Scrambler/De-scrambler (100BASE-TX Only).............................................................................................................. 21
10BASE-T Transmit ...................................................................................................................................................... 21
10BASE-T Receive ....................................................................................................................................................... 21
Power Management...................................................................................................................................................... 21
MDI/MDI-X Auto Crossover .......................................................................................................................................... 21
Straight Cable....................................................................................................................................................... 22
Crossover Cable................................................................................................................................................... 23
Auto Negotiation ........................................................................................................................................................... 23
LinkMD Cable Diagnostics............................................................................................................................................ 24
Access.................................................................................................................................................................. 24
Usage ................................................................................................................................................................... 25
Functional Overview: MAC and Switch......................................................................................................................... 25
Address Lookup ............................................................................................................................................................ 25
Learning ........................................................................................................................................................................ 25
Migration ....................................................................................................................................................................... 25
Aging ............................................................................................................................................................................. 25
Forwarding .................................................................................................................................................................... 26
Switching Engine .......................................................................................................................................................... 27
MAC Operation ............................................................................................................................................................. 28
Inter Packet Gap (IPG) ................................................................................................................................................. 28
Back-Off Algorithm........................................................................................................................................................ 28
Late Collision ................................................................................................................................................................ 28
Illegal Packet Size......................................................................................................................................................... 28
Flow Control .................................................................................................................................................................. 28
Half-Duplex Backpressure ............................................................................................................................................ 28
Broadcast Storm Protection .......................................................................................................................................... 29
Repeater Mode ............................................................................................................................................................. 29
Clock Generator............................................................................................................................................................ 29
Advanced Switch Functions .......................................................................................................................................... 29
Spanning Tree Support................................................................................................................................................. 29
IGMP Support ............................................................................................................................................................... 30
“IGMP” Snooping.................................................................................................................................................. 30
“Multicast Address Insertion” in the Static MAC Table......................................................................................... 30
IPv6 MLD Snooping ...................................................................................................................................................... 30
Port Mirroring Support................................................................................................................................................... 30
IEEE 802.1Q VLAN Support ......................................................................................................................................... 31
QoS Priority Support ..................................................................................................................................................... 31
Port-Based Priority........................................................................................................................................................ 31
802.1p-Based Priority ................................................................................................................................................... 32
DiffServ based Priority .................................................................................................................................................. 32
Rate Limiting Support ................................................................................................................................................... 32
MAC Filtering Function ................................................................................................................................................. 33
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
KSZ8842-PMQLI 功能描述:以太網(wǎng) IC 2-Port Ethernet Switch/Repeater + 32-bit/33MHz PCI bus interface, Ind Temp (Lead Free) RoHS:否 制造商:Micrel 產(chǎn)品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據(jù)速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝:Tray
KSZ8851-16MLL 功能描述:以太網(wǎng) IC Single Ethernet Port + Generic (16-bit) Bus Interface(Lead Free) RoHS:否 制造商:Micrel 產(chǎn)品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據(jù)速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝:Tray
KSZ8851-16MLL TR 功能描述:以太網(wǎng) IC Single Ethernet Port + Generic (16-bit) Bus Interface(Lead Free) RoHS:否 制造商:Micrel 產(chǎn)品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據(jù)速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝:Tray
KSZ8851-16MLL-EVAL 功能描述:以太網(wǎng)開(kāi)發(fā)工具 Single Ethernet Port + Generic (16-bit) Bus Interface(Lead Free) Eval Board RoHS:否 制造商:Micrel 產(chǎn)品:Evaluation Boards 類型:Ethernet Transceivers 工具用于評(píng)估:KSZ8873RLL 接口類型:RMII 工作電源電壓:
KSZ8851-16MLL-EVAL 制造商:Micrel Inc 功能描述:BOARD EVALUATION FOR KSZ8851-16MLL
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