参数资料
| 型号： | KS8993 |
| 厂商： | Micrel Inc |
| 文件页数： | 30/35页 |
| 文件大小： | 0K |
| 描述： | IC SWITCH 10/100 3PORT 128PQFP |
| 标准包装： | 66 |
| 系列： | * |
| 类型： | * |
| 应用： | * |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 128-BFQFP |
| 供应商设备封装： | 128-PQFP（14x20） |
| 配用： | 576-1011-ND - BOARD EVAL EXPERIMENT FOR KS8993 |
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KS8993
Micrel
KS8993
4
May 2005
Table of Contents
System Level Applications .............................................................................................................................................................. 5
Pin Description
.............................................................................................................................................................................. 6
I/O Grouping
.............................................................................................................................................................................. 9
I/O Descriptions ............................................................................................................................................................................ 10
Pin Configuration ........................................................................................................................................................................... 15
Functional Overview: Physical Layer Transceiver ..................................................................................................................... 16
100BaseTX Transmit ............................................................................................................................................................... 16
100BaseTX Receive ................................................................................................................................................................ 16
PLL Clock Synthesizer ............................................................................................................................................................ 16
Scrambler/De-scrambler (100BaseTX only) ............................................................................................................................ 16
100BaseFX operation .............................................................................................................................................................. 16
100BaseFX Signal Detection ................................................................................................................................................... 16
100BaseFX Far End Fault ....................................................................................................................................................... 16
10BaseT Transmit ................................................................................................................................................................... 16
10BaseT Receive .................................................................................................................................................................... 16
Power Management ................................................................................................................................................................ 17
LED Mode Selection ................................................................................................................................................................ 17
Auto-Negotiation ...................................................................................................................................................................... 17
Functional Overview: Switch Core ............................................................................................................................................... 18
Address Look Up ..................................................................................................................................................................... 18
Learning .......................................................................................................................................................................... 18
Migration ......................................................................................................................................................................... 18
Aging
............................................................................................................................................................................ 18
Forwarding ...................................................................................................................................................................... 18
Switching Engine ..................................................................................................................................................................... 18
MAC (Media Access Controller) Operation ............................................................................................................................. 18
Inter Packet Group .......................................................................................................................................................... 18
Back off Algorithm ........................................................................................................................................................... 18
Late Collision .................................................................................................................................................................. 18
Illegal Frame ................................................................................................................................................................... 18
Flow Control .................................................................................................................................................................... 18
Full-Duplex Flow Control ................................................................................................................................................. 18
Half-Duplex Back Pressure ............................................................................................................................................. 18
VLAN Support .......................................................................................................................................................................... 19
QoS Priority Support ................................................................................................................................................................ 20
MII Interface Operation .................................................................................................................................................................. 21
SNI Interface (7-wire) Operation ................................................................................................................................................... 22
Absolute Maximum Ratings .......................................................................................................................................................... 23
Operating Ratings .......................................................................................................................................................................... 23
Electrical Characteristics .............................................................................................................................................................. 23
Timing Diagrams ............................................................................................................................................................................ 24
Reference Circuit ........................................................................................................................................................................... 29
4B/5B Coding
............................................................................................................................................................................ 31
MLT Coding
............................................................................................................................................................................ 32
802.1q VLAN and 802.1p Priority Frame ...................................................................................................................................... 33
Selection of Isolation Transformers ............................................................................................................................................. 34
Selection of Reference Crystals ................................................................................................................................................... 34
Package Outline and Dimensions ................................................................................................................................................ 35
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相关代理商/技术参数 |
参数描述 |
|---|---|
| KS8993_09 | 制造商:MICREL 制造商全称:Micrel Semiconductor 功能描述:3-Port 10/100 Integrated Switch with PHY and Frame Buffer |
| KS8993-EVAL | 功能描述:BOARD EVAL EXPERIMENT FOR KS8993 RoHS:否 类别:编程器，开发系统 >> 评估演示板和套件 系列:- 产品培训模块:Obsolescence Mitigation Program 标准包装:1 系列:- 主要目的:电源管理，电池充电器 嵌入式:否 已用 IC / 零件:MAX8903A 主要属性:1 芯锂离子电池 次要属性:状态 LED 已供物品:板 |
| KS8993F | 功能描述:IC CONV MED 10/100 3PORT 128PQFP RoHS:是 类别:集成电路 (IC) >> 专用 IC 系列:* 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:1 系列:- 类型:调帧器 应用:数据传输 安装类型:表面贴装 封装/外壳:400-BBGA 供应商设备封装:400-PBGA（27x27） 包装:散装 |
| KS8993F-A1 | 功能描述:IC CONV MED 10/100 3PORT 128PQFP RoHS:否 类别:集成电路 (IC) >> 专用 IC 系列:* 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:1 系列:- 类型:调帧器 应用:数据传输 安装类型:表面贴装 封装/外壳:400-BBGA 供应商设备封装:400-PBGA（27x27） 包装:散装 |
| KS8993FA5 | 功能描述:IC SWITCH 3-PORT 10/100 128-PQFP RoHS:否 类别:集成电路 (IC) >> 专用 IC 系列:* 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:1 系列:- 类型:调帧器 应用:数据传输 安装类型:表面贴装 封装/外壳:400-BBGA 供应商设备封装:400-PBGA（27x27） 包装:散装 |
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