Micrel, Inc. M9999-030106 4 March 2006 Table Of Contents Pin Description ......................................................." />
參數(shù)資料
型號： KSZ8721BI TR
廠商： Micrel Inc
文件頁數(shù)： 27/32頁
文件大?。?/td> 0K
描述： TXRX PHY 10/100 2.3.3/5V 48-SSOP
標準包裝： 1,000
類型： 收發(fā)器
驅(qū)動器/接收器數(shù)： 1/1
規(guī)程： MII，RMII
電源電壓： 2.375 V ~ 2.625 V
安裝類型： 表面貼裝
封裝/外殼： 48-BSSOP（0.295"，7.50mm 寬）
供應(yīng)商設(shè)備封裝： 48-SSOP
包裝： 帶卷 (TR)
配用： 576-1627-ND - BOARD EVALUATION FOR KSZ8721BMC
576-1626-ND - BOARD EVALUATION FOR KSZ8721BL
其它名稱： KSZ8721BITR
KSZ8721BITR-ND
KS8721B/BT
Micrel, Inc.
M9999-030106
4
March 2006
Table Of Contents
Pin Description .............................................................................................................................................................6
Strapping Option...........................................................................................................................................................9
Pin Conguration........................................................................................................................................................10
Introduction
............................................................................................................................................................11
100BaseTX Transmit.............................................................................................................................................11
100BaseTX Receive .............................................................................................................................................11
PLL Clock Synthesizer ..........................................................................................................................................
PLL Clock Synthesizer
11
Scrambler/De-scrambler (100BaseTX only) .........................................................................................................11
10BaseT Transmit .................................................................................................................................................11
10BaseT Receive..................................................................................................................................................11
SQE and Jabber Function (10Base only)..............................................................................................................11
Auto-Negotiation ...................................................................................................................................................11
MII Management Interface ....................................................................................................................................12
MII Data Interface..................................................................................................................................................12
Transmit Clock ..............................................................................................................................................12
Receive Clock ...............................................................................................................................................12
Transmit Enable ............................................................................................................................................12
Receive Data Valid ........................................................................................................................................12
Error Signals..................................................................................................................................................12
Carrier Sense ................................................................................................................................................12
Collision.........................................................................................................................................................13
RMII Signal Denition............................................................................................................................................13
Reference Clock....................................................................................................................................................13
Carrier Sense/Receive Data Valid.........................................................................................................................13
Receive Data.........................................................................................................................................................13
Transmit Enable ....................................................................................................................................................13
Transmit Data........................................................................................................................................................14
Collision Detection ................................................................................................................................................14
RX_ER
............................................................................................................................................................14
RMII AC Characteristics........................................................................................................................................14
Auto Crossover (Auto MDI/MDI-X)........................................................................................................................15
Power Management..............................................................................................................................................16
100BT FX Mode ....................................................................................................................................................16
Media Converter Option........................................................................................................................................16
Register Map ............................................................................................................................................................17
Register 0h: Basic Conrol.....................................................................................................................................17
Register 1h: Basic Status.....................................................................................................................................18
Register 2h: PHY Identier 1................................................................................................................................18
Register 3h: PHY Identier 2................................................................................................................................18
Register 4h: Auto-Negotiation Advertisement.......................................................................................................18
Register 5h: Auto-Negotiation Link Partner Ability................................................................................................18
Register 6h: Auto-Negotiation Expansion.............................................................................................................19
Register 7h: Auto-Negotiation Next Page.............................................................................................................19
Register 8h: Link Partner Next Page Ability .........................................................................................................19
Register 15h: RXER Counter ...............................................................................................................................
Register 15h: RXER Counter
20
Register 1bh: Interrupt Control/Status Register ...................................................................................................
Register 1bh: Interrupt Control/Status Register
20
Register 1fh: 100BaseTX PHY Controller ............................................................................................................
Register 1fh: 100BaseTX PHY Controller
20
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參數(shù)描述
KSZ8721BL 功能描述:以太網(wǎng) IC 10/100 Base-TX/FX Physical Layer Transceiver, Single 3.3V Supply, 48-LQFP (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
KSZ8721BL A4 制造商:Micrel Inc 功能描述:PHY 1-CH 10Mbps/100Mbps 48-Pin LQFP
KSZ8721BL A4 TR 制造商:Micrel Inc 功能描述:PHY 1-CH 10Mbps/100Mbps 48-Pin LQFP T/R
KSZ8721BL TR 功能描述:以太網(wǎng) IC 10/100 Base-TX/FX Physical Layer Transceiver, Single 3.3V Supply, 48-LQFP (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
KSZ8721BLA4 功能描述:TXRX 10/100 3.3V 48-SSOP RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動器，接收器，收發(fā)器 系列:- 標準包裝:1,140 系列:AU 類型:收發(fā)器 驅(qū)動器/接收器數(shù):1/1 規(guī)程:CAN 電源電壓:5.3 V ~ 27 V 安裝類型:表面貼裝 封裝/外殼:14-SOIC（0.154"，3.90mm 寬） 供應(yīng)商設(shè)備封裝:14-SO 包裝:管件 其它名稱:935267940512AU5790D14AU5790D14-ND
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