參數(shù)資料
型號： KSZ8842-16MVL
廠商： Micrel Inc
文件頁數(shù)： 76/141頁
文件大小： 0K
描述： IC ETHERNET SW 2PORT BUS 128LQFP
標準包裝： 90
控制器類型： 以太網(wǎng)開關控制器
接口： PCI
電源電壓： 3.1 V ~ 3.5 V
工作溫度： 0°C ~ 70°C
安裝類型： 表面貼裝
封裝/外殼： 128-LQFP
供應商設備封裝： 128-LQFP（14x14）
包裝： 托盤
產(chǎn)品目錄頁面： 1081 (CN2011-ZH PDF)
配用： 576-1635-ND - BOARD EVALUATION KSZ8842-16MVL
其它名稱： 576-2119
KSZ8842-16MVL-ND
Micrel, Inc.
KSZ8842-16/32 MQL/MVL/MVLI/MBL
October 2007
4
M9999-102207-1.9
Content
Pin Configuration for KSZ8842-16 Switches (8/16-Bit) ...................................................................................... 11
Ball Configuration for KSZ8842-16 Switches (8/16-Bit) ..................................................................................... 12
Pin Description for KSZ8842-16 Switches (8/16-Bit) .......................................................................................... 13
Ball Description for KSZ8842-16 Switches (8/16-Bit) ......................................................................................... 18
Pin Configuration for KSZ8842-32 Switches (32-Bit).......................................................................................... 22
Pin Description for KSZ8842-32 Switches (32-Bit) ............................................................................................. 23
Functional Description .......................................................................................................................................... 28
Functional Overview: Physical Layer Transceiver ............................................................................................. 28
100BASE-TX Transmit ..........................................................................................................................................................28
100BASE-TX Receive ...........................................................................................................................................................28
Scrambler/De-scrambler (100BASE-TX only)........................................................................................................................28
10BASE-T Transmit...............................................................................................................................................................28
10BASE-T Receive................................................................................................................................................................28
Power Management...............................................................................................................................................................29
MDI/MDI-X Auto Crossover ...................................................................................................................................................29
Straight Cable ...................................................................................................................................................................29
Crossover Cable ...............................................................................................................................................................30
Auto Negotiation ....................................................................................................................................................................30
LinkMD Cable Diagnostics.....................................................................................................................................................31
Access ..............................................................................................................................................................................31
Usage ...............................................................................................................................................................................32
Functional Overview: MAC and Switch ............................................................................................................... 32
Address Lookup.....................................................................................................................................................................32
Learning.................................................................................................................................................................................32
Migration................................................................................................................................................................................32
Aging .....................................................................................................................................................................................32
Forwarding.............................................................................................................................................................................33
Switching Engine ...................................................................................................................................................................35
MAC Operation......................................................................................................................................................................35
Inter Packet Gap (IPG) ..........................................................................................................................................................35
Back-Off Algorithm.................................................................................................................................................................35
Late Collision .........................................................................................................................................................................35
Legal Packet Size ..................................................................................................................................................................35
Flow Control ..........................................................................................................................................................................35
Half-Duplex Backpressure .....................................................................................................................................................35
Broadcast Storm Protection...................................................................................................................................................36
Repeater Mode ......................................................................................................................................................................36
Clock Generator ....................................................................................................................................................................36
Bus Interface Unit (BIU)......................................................................................................................................... 36
Asynchronous Interface .........................................................................................................................................................38
Synchronous Interface...........................................................................................................................................................39
Summary ...............................................................................................................................................................................39
BIU Implementation Principles...............................................................................................................................................41
Queue Management Unit (QMU) ........................................................................................................................... 41
Transmit Queue (TXQ) Frame Format...................................................................................................................................41
Receive Queue (RXQ) Frame Format ...................................................................................................................................42
Advanced Switch Functions ................................................................................................................................. 44
Spanning Tree Support..........................................................................................................................................................44
IGMP Support........................................................................................................................................................................45
“IGMP” Snooping ..............................................................................................................................................................45
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參數(shù)描述
KSZ8842-16MVL TR 功能描述:以太網(wǎng) IC 2-Port Ethernet Switch/Repeater + Generic (8, 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
KSZ8842-16MVL-EVAL 功能描述:BOARD EVALUATION KSZ8842-16MVL RoHS:是 類別:編程器，開發(fā)系統(tǒng) >> 評估演示板和套件 系列:- 產(chǎn)品培訓模塊:Obsolescence Mitigation Program 標準包裝:1 系列:- 主要目的:電源管理，電池充電器 嵌入式:否 已用 IC / 零件:MAX8903A 主要屬性:1 芯鋰離子電池 次要屬性:狀態(tài) LED 已供物品:板
KSZ8842-16MVLI 功能描述:以太網(wǎng) IC 2-Port Ethernet Switch/Repeater + Generic (8, 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
KSZ8842-16MVLI TR 功能描述:以太網(wǎng) IC 2-Port Ethernet Switch/Repeater + Generic (8, 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
KSZ8842-32 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:2-Port Ethernet Switch with Non-PCI Interface
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