參數(shù)資料
型號(hào): KSZ8051MNL-EVAL
廠商: Micrel Inc
文件頁(yè)數(shù): 20/59頁(yè)
文件大?。?/td> 0K
描述: BOARD EVALUATION FOR KSZ8051MNL
標(biāo)準(zhǔn)包裝: 1
主要目的: 接口,以太網(wǎng) PHY
嵌入式:
已用 IC / 零件: KSZ8051MNL
已供物品:
相關(guān)產(chǎn)品: 576-3845-ND - TXRX PHY 10/T100 3.3V 32QFN
576-3777-6-ND - TXRX PHY 10/T100 3.3V MII 32-QFN
576-3777-1-ND - TXRX PHY 10/T100 3.3V MII 32-QFN
576-3777-2-ND - TXRX PHY 10/T100 3.3V MII 32-QFN
576-3732-ND - TXRX PHY 10/T100 3.3V MII 32-QFN
其它名稱: 576-3865
Micrel, Inc.
KSZ8051MNL/RNL
July 2010
27
M9999-070910-1.0
Back-to-Back Mode – 100Mbps Copper Repeater / Media Converter
Two KSZ8051MNL/RNL devices can be connected back-to-back to form a 100Base-TX to 100Base-TX copper repeater.
A KSZ8051MNL/RNL and a KSZ8041FTL can be connected back-to-back to provide a low cost media converter solution.
Media conversion is between 100Base-TX copper and 100Base-FX fiber. On the copper side, link up at 10Base-T is not
allowed, and is blocked during auto-negotiation.
Figure 5. KSZ8051MNL/RNL and KSZ8041FTL Back-to-Back Media Converter
MII Back-to-Back Mode (KSZ8051MNL only)
In MII Back-to-Back mode, a KSZ8051MNL interfaces with another KSZ8051MNL, or a KSZ8041FTL to provide a
complete 100Mbps copper repeater, or media converter solution, respectively.
The KSZ8051MNL devices are configured to MII Back-to-Back mode after power-up or reset with the following:
Strapping pin CONFIG[2:0] (pins 18, 29, 28) set to ‘110’
A common 25MHz reference clock connected to XI (pin 9)
MII signals connected as shown in the following table.
KSZ8051MNL (100Base-TX copper)
[Device 1]
KSZ8051MNL (100Base-TX copper)
[Device 2]
Pin Name
Pin Number
Pin Type
Pin Name
Pin Number
Pin Type
RXC
19
Output
TXC
22
Input
RXDV
18
Output
TXEN
23
Input
RXD3
13
Output
TXD3
27
Input
RXD2
14
Output
TXD2
26
Input
RXD1
15
Output
TXD1
25
Input
RXD0
16
Output
TXD0
24
Input
TXC
22
Input
RXC
19
Output
TXEN
23
Input
RXDV
18
Output
TXD3
27
Input
RXD3
13
Output
TXD2
26
Input
RXD2
14
Output
TXD1
25
Input
RXD1
15
Output
TXD0
24
Input
RXD0
16
Output
Table 3. MII Signal Connection for MII Back-to-Back Mode (100Base-TX Copper Repeater)
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KSZ8051MNLITR 制造商:Micrel 功能描述:Ethernet TXRX PHY 10 T100 3.3V 32 QFN
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KSZ8051MNL-TR 功能描述:1/1 Transceiver Full MII 32-QFN (5x5) 制造商:microchip technology 系列:- 包裝:剪切帶(CT) 零件狀態(tài):過(guò)期 類型:收發(fā)器 協(xié)議:MII 驅(qū)動(dòng)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:1.8V,2.5V,3.3V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:32-VFQFN 裸露焊盤 供應(yīng)商器件封裝:32-QFN(5x5) 標(biāo)準(zhǔn)包裝:1