參數(shù)資料
型號(hào)： KSZ8995XA
廠商： MICREL INC
元件分類： 網(wǎng)絡(luò)接口
英文描述： Integrated 5-Port 10/100 QoS Switch
中文描述： DATACOM, LAN SWITCHING CIRCUIT, PQFP128
封裝： LEAD FREE, PLASTIC, QFP-128
文件頁數(shù)： 4/51頁
文件大?。?/td> 305K
代理商： KSZ8995XA
KS8995XA
Table of Contents
System Level Applications..............................................................................................................................................................
6
Pin Description (by Number)...........................................................................................................................................................
8
Pin Description (by Name) ............................................................................................................................................................
13
Pin Configuration ...........................................................................................................................................................................
18
Introduction
Functional Overview: Physical Layer Transceiver.....................................................................................................................
19
100BASE-TX Transmit ............................................................................................................................................................ 19
100BASE-TX Receive ............................................................................................................................................................. 19
PLL Clock Synthesizer ............................................................................................................................................................ 19
Scrambler/De-scrambler (100BASE-TX only) ......................................................................................................................... 19
100BaseFX Operation ............................................................................................................................................................. 19
100BaseFX Signal Detection................................................................................................................................................... 20
100BaseFX Far End Fault ....................................................................................................................................................... 20
10BASE-T Transmit................................................................................................................................................................. 20
10BASE-T Receive.................................................................................................................................................................. 20
Power Management ................................................................................................................................................................ 20
MDI/MDI-X Auto Crossover ..................................................................................................................................................... 20
Auto-Negotiation...................................................................................................................................................................... 20
Functional Overview: Switch Core ...............................................................................................................................................
21
Address Look Up ..................................................................................................................................................................... 21
Learning
Migration
Aging
Switching Engine ..................................................................................................................................................................... 21
MAC (Media Access Controller) Operation ............................................................................................................................. 22
Inter-Packet Gap............................................................................................................................................................. 22
Backoff Algorithm............................................................................................................................................................ 22
Late Collision .................................................................................................................................................................. 22
Illegal Frame ................................................................................................................................................................... 22
Flow Control.................................................................................................................................................................... 22
Half-Duplex Back Pressure............................................................................................................................................. 22
Broadcast Storm Protection ............................................................................................................................................ 23
MII Interface Operation ..................................................................................................................................................................
23
SNI Interface Operation .................................................................................................................................................................
25
Advanced Functionality.................................................................................................................................................................
25
QoS Support............................................................................................................................................................................ 25
Rate Limit Support................................................................................................................................................................... 27
Configuration Interface ............................................................................................................................................................ 28
I
2
C Master Serial Bus Configuration ............................................................................................................................... 28
MII Management Interface (MIIM) ..................................................................................................................................................
28
Register Map
Global Registers ...................................................................................................................................................................... 29
Register 0 (0x00): Chip ID0............................................................................................................................................ 29
Register 1 (0x01): Chip ID1/Start Switch ....................................................................................................................... 29
Register 2 (0x02): Global Control 0................................................................................................................................ 29
Register 3 (0x03): Global Control 1................................................................................................................................ 30
Register 4 (0x04): Global Control 2................................................................................................................................ 31
Register 5 (0x05): Global Control 3................................................................................................................................ 31
Register 6 (0x06): Global Control 4................................................................................................................................ 32
Register 7 (0x07): Global Control 5................................................................................................................................ 32
Micrel, Inc.
M9999-051305
4
May 2005
............................................................................................................................................................................ 19
............................................................................................................................................................................ 21
............................................................................................................................................................................ 21
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............................................................................................................................................................................ 29
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KSZ8995XA4 功能描述:IC SWITCH 5-PORT 10/100 128PQFP RoHS:是 類別:集成電路 (IC) >> 專用 IC 系列:* 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- 類型:調(diào)幀器 應(yīng)用:數(shù)據(jù)傳輸 安裝類型:表面貼裝 封裝/外殼:400-BBGA 供應(yīng)商設(shè)備封裝:400-PBGA（27x27） 包裝:散裝
KSZ8995XAB3 功能描述:IC SWITCH 5-PORT 10/100 128PQFP RoHS:是 類別:集成電路 (IC) >> 專用 IC 系列:* 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- 類型:調(diào)幀器 應(yīng)用:數(shù)據(jù)傳輸 安裝類型:表面貼裝 封裝/外殼:400-BBGA 供應(yīng)商設(shè)備封裝:400-PBGA（27x27） 包裝:散裝
KSZ8995XA-EVAL 功能描述:以太網(wǎng)開發(fā)工具 KSZ8995XA Evaluation 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:
KSZ8995X-EVAL 功能描述:BOARD EVALUATION FOR KSZ8995X RoHS:是 類別:編程器，開發(fā)系統(tǒng) >> 過時(shí)/停產(chǎn)零件編號(hào) 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 類型:MCU 適用于相關(guān)產(chǎn)品:Freescale MC68HC908LJ/LK（80-QFP ZIF 插口） 所含物品:面板、纜線、軟件、數(shù)據(jù)表和用戶手冊 其它名稱:520-1035
KSZ8997 功能描述:以太網(wǎng) IC 8 Port 10/100 Switch with PHY and Frame Buffers (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
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