參數(shù)資料
型號： KSZ8721BL-EVAL
廠商： Micrel Inc
文件頁數(shù)： 30/35頁
文件大?。?/td> 0K
描述： BOARD EVALUATION FOR KSZ8721BL
標(biāo)準(zhǔn)包裝： 1
主要目的： 接口，以太網(wǎng) PHY
嵌入式： 否
已用 IC / 零件： KSZ8721BL
主要屬性： 1 個端口，100BASE-TX/100BASE-FX/10BASE-T
次要屬性： MII，RMII，HP 自動 MDI，MDI-X 自動極性校正
已供物品： 板
相關(guān)產(chǎn)品： 576-1028-6-ND - IC TXRX PHY 10/100 3.3V 48LQFP
576-1026-6-ND - IC TXRX PHY 10/100 2.5V 48SSOP
KSZ8721BLIA4 TR-ND - TRANSCEIVER 10/100 3.3V 48-LQFP
KSZ8721BLI TR-ND - TXRX PHY 10/100 2.3.3/5V 48-LQFP
KSZ8721BI TR-ND - TXRX PHY 10/100 2.3.3/5V 48-SSOP
KSZ8721BLA4 TR-ND - TXRX 10/100 3.3V 48-SSOP
KSZ8721BLA4-ND - TXRX 10/100 3.3V 48-SSOP
KSZ8721BA4 TR-ND - TXRX 10/100 3.3V 48-SSOP
KSZ8721BA4-ND - TXRX 10/100 3.3V 48-SSOP
576-1028-1-ND - IC TXRX PHY 10/100 3.3V 48LQFP
更多...
其它名稱： 576-1626
Micrel, Inc.
KS8721BL/SL
June 2009
4
M9999-062509-1.3
Contents
Pin Configuration .............................................................................................................................................................. 6
Pin Description .................................................................................................................................................................. 7
Strapping Options
(1) ........................................................................................................................................................ 10
Functional Description ................................................................................................................................................... 11
100BASE-TX Transmit.................................................................................................................................................. 11
100BASE-TX Receive................................................................................................................................................... 11
PLL Clock Synthesizer.................................................................................................................................................. 11
Scrambler/De-scrambler (100BASE-TX only) .............................................................................................................. 11
10BASE-T Transmit ...................................................................................................................................................... 11
10BASE-T Receive ....................................................................................................................................................... 11
SQE and Jabber Function (10BASE-T only) ................................................................................................................ 12
Auto-Negotiation ........................................................................................................................................................... 12
MII Management Interface............................................................................................................................................ 12
MII Data Interface ......................................................................................................................................................... 12
Transmit Clock (TXC)........................................................................................................................................... 12
Receive Clock (RXC) ........................................................................................................................................... 12
Transmit Enable ................................................................................................................................................... 13
Receive Data Valid............................................................................................................................................... 13
Error Signals......................................................................................................................................................... 13
Carrier Sense (CRS) ............................................................................................................................................ 13
Collision................................................................................................................................................................ 13
RMII (Reduced MII) Data Interface............................................................................................................................... 13
RMII Signal Denition ................................................................................................................................................... 13
Reference Clock (REF_CLK)........................................................................................................................................ 14
Carrier Sense/Receive Data Valid (CRS_DV) .............................................................................................................. 14
Receive Data [1:0] (RXD[1:0]) ...................................................................................................................................... 14
Transmit Enable (TX_EN)............................................................................................................................................. 14
Transmit Data [1:0] (TXD[1:0])...................................................................................................................................... 14
Collision Detection ........................................................................................................................................................ 14
RX_ER .......................................................................................................................................................................... 14
RMII AC Characteristics................................................................................................................................................ 15
Unused RMII Pins ......................................................................................................................................................... 15
Auto-Crossover (Auto-MDI/MDI-X) ............................................................................................................................... 15
Power Management...................................................................................................................................................... 16
100BT FX Mode............................................................................................................................................................ 16
Media Converter Operation........................................................................................................................................... 17
Circuit Design Reference for Power Supply ................................................................................................................. 18
Register Map.................................................................................................................................................................... 19
Register 0h - Basic Control........................................................................................................................................... 19
Register 1h - Basic Status ............................................................................................................................................ 19
Register 2h - PHY Identier 1 ....................................................................................................................................... 20
Register 3h - PHY Identier 2 ....................................................................................................................................... 20
Register 4h - Auto-Negotiation Advertisement ............................................................................................................. 20
Register 5h - Auto-Negotiation Link Partner Ability ...................................................................................................... 21
Register 6h - Auto-Negotiation Expansion.................................................................................................................... 21
Register 7h - Auto-Negotiation Next Page.................................................................................................................... 21
Register 8h - Link Partner Next Page Ability ................................................................................................................ 22
Register 15h - RXER Counter....................................................................................................................................... 22
Register 1bh - Interrupt Control/Status Register .......................................................................................................... 22
Register 1fh - 100BASE-TX PHY Controller................................................................................................................. 23
Absolute Maximum Ratings
(1) ........................................................................................................................................ 24
Operating Ratings
(2) ........................................................................................................................................................ 24
Electrical Characteristics
(4) ............................................................................................................................................ 24
相關(guān)PDF資料
PDF描述
H3BKH-2618M IDC CABLE - HSR26H/AE26M/HPK26H
H1CXH-6436G IDC CABLE - HKC64H/AE64G/X
REC5-243.3DRWZ/H6/C CONV DC/DC 5W 9-36VIN +/-3.3V
EV-ADF4360-6EB1Z BOARD EVAL FOR ADS4360-6EBIZ
MAX15061ATE+T IC BOOST CONV/CURR MON 16-TQFN
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
KSZ8721BLI 功能描述:以太網(wǎng) IC 10/100 BASE-TX/FX Physical Layer Transceiver, Single 3.3V Supply, 48-LQFP, Indus (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
KSZ8721BLI TR 功能描述:以太網(wǎng) IC 10/100 BASE-TX/FX Physical Layer Transceiver, Single 3.3V Supply, 48-LQFP, Indus (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
KSZ8721BLIA4 TR 功能描述:TRANSCEIVER 10/100 3.3V 48-LQFP 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(biāo)準(zhǔn)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
KSZ8721BLTR 制造商:Micrel Inc 功能描述:Physical Layer Transceiver 1-Ch 100Mbps
KSZ8721BL-TR 功能描述:1/1 Transceiver Full MII, RMII 48-LQFP (7x7) 制造商:microchip technology 系列:- 包裝:剪切帶（CT） 零件狀態(tài):有效 類型:收發(fā)器 協(xié)議:MII，RMII 驅(qū)動器/接收器數(shù):1/1 雙工:全 接收器滯后:- 數(shù)據(jù)速率:- 電壓 - 電源:3 V ~ 3.6 V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:48-LQFP 供應(yīng)商器件封裝:48-LQFP（7x7） 標(biāo)準(zhǔn)包裝:1
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*