參數(shù)資料
型號： KSZ8993MI
廠商： Micrel Inc
文件頁數(shù)： 56/86頁
文件大?。?/td> 0K
描述： IC SWITCH 10/100 W/TXRX 128PQFP
標(biāo)準(zhǔn)包裝： 66
系列： *
類型： *
應(yīng)用： *
安裝類型： 表面貼裝
封裝/外殼： 128-BFQFP
供應(yīng)商設(shè)備封裝： 128-PQFP（14x20）
包裝： 托盤
產(chǎn)品目錄頁面： 1081 (CN2011-ZH PDF)
其它名稱： 576-2124
KSZ8993MI-ND
Micrel, Inc.
KSZ8993M/ML
October 2008
6
M9999-020606
Contents
List of Figures .........................................................................................................................................9
List of Tables...........................................................................................................................................9
Pin Description and I/O Assignment...................................................................................................10
Pin Configuration..................................................................................................................................20
Functional Description .........................................................................................................................21
Functional Overview: Physical Layer Transceiver ............................................................................21
100BASE-TX Transmit.........................................................................................................................................................21
100BASE-TX Receive ..........................................................................................................................................................21
PLL Clock Synthesizer........................................................................................................................................................22
Scrambler/De-scrambler (100BASE-TX Only) ...................................................................................................................22
100BASE-FX Operation.......................................................................................................................................................22
100BASE-FX Signal Detection............................................................................................................................................22
100BASE-FX Far End Fault.................................................................................................................................................22
10BASE-T Transmit .............................................................................................................................................................23
10BASE-T Receive ..............................................................................................................................................................23
Power Management.............................................................................................................................................................23
MDI /MDI-X Auto Crossover................................................................................................................................................23
Straight Cable ................................................................................................................................................................23
Crossover Cable ............................................................................................................................................................25
Auto Negotiation .................................................................................................................................................................25
Functional Overview: MAC and Switch ..............................................................................................27
Address Lookup ..................................................................................................................................................................27
Learning ...............................................................................................................................................................................27
Migration ..............................................................................................................................................................................27
Aging ....................................................................................................................................................................................27
Forwarding...........................................................................................................................................................................27
Switching Engine ................................................................................................................................................................30
MAC Operation ....................................................................................................................................................................30
Inter Packet Gap (IPG) ..................................................................................................................................................30
Back-Off Algorithm.........................................................................................................................................................30
Late Collision .................................................................................................................................................................30
Illegal Frames ................................................................................................................................................................30
Flow Control...................................................................................................................................................................30
Half-Duplex Backpressure .............................................................................................................................................30
Broadcast Storm Protection ...........................................................................................................................................31
MII Interface Operation........................................................................................................................................................31
SNI (7-Wire) Operation ........................................................................................................................................................32
MII Management Interface (MIIM) .......................................................................................................................................32
Serial Management Interface (SMI) ....................................................................................................................................33
Advanced Switch Functions ................................................................................................................34
Spanning Tree Support.......................................................................................................................................................34
Upstream Special Tagging Mode .......................................................................................................................................35
IGMP Support ......................................................................................................................................................................36
“IGMP” Snooping ...........................................................................................................................................................36
“Multicast Address Insertion” in the Static MAC Table ...................................................................................................36
Port Mirroring Support........................................................................................................................................................36
IEEE 802.1Q VLAN Support ................................................................................................................................................36
QoS Priority Support...........................................................................................................................................................37
Rate Limiting Support .........................................................................................................................................................39
Configuration Interface .......................................................................................................................................................39
I
2C Master Serial Bus Configuration ..............................................................................................................................39
I
2C Slave Serial Bus Configuration ................................................................................................................................40
SPI Slave Serial Bus Configuration ...............................................................................................................................40
Loopback Support...............................................................................................................................................................44
MII Management (MIIM) Registers .......................................................................................................45
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KSZ8993ML 功能描述:以太網(wǎng) IC 2+1 Port 10/100 Switch w/Tranceivers & Frame Buffers, 128-Ld PQFP(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
KSZ8993ML-EVAL 功能描述:以太網(wǎng)開發(fā)工具 KSZ8993ML Evaluation Board RoHS:否 制造商:Micrel 產(chǎn)品:Evaluation Boards 類型:Ethernet Transceivers 工具用于評估:KSZ8873RLL 接口類型:RMII 工作電源電壓:
KSZ8993MLI 功能描述:以太網(wǎng) IC 2+1 Port 10/100 Switch w/Tranceivers & Frame Buffers, 128-Ld PQFP(Lead Free, I-Temp) 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
KSZ8995FQ 功能描述:以太網(wǎng) IC Integrated 5-Port Switch with Fiber on Port 3 & 4, 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
KSZ8995FQ-EVAL 功能描述:以太網(wǎng)開發(fā)工具 Integrated 5-Port Switch with Fiber on Port 3 & 4 Evaluation Board RoHS:否 制造商:Micrel 產(chǎn)品:Evaluation Boards 類型:Ethernet Transceivers 工具用于評估:KSZ8873RLL 接口類型:RMII 工作電源電壓:
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