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LAN9303 Evaluation Board User Manual

SMSC LAN9303

USER MANUAL

Revision 1.0 (05-28-09)

3

 

1.1

  References

Concepts and material available in the following documents may be helpful when using the EVB9303.

2 Board Details

The following sections describe the various board features, including jumpers, LEDs, test points,
system connections, and switches. A top view of the EVB9303 is shown in 

Figure 2.1

.

Note:

The LAN9303 device is RoHS compliant. However, support components on the EVB9303
board are not necessarily RoHS compliant.

Table 1.1  References

DOCUMENT

LOCATION

SMSC LAN9303 Datasheet

http://www.smsc.com/main/datasheet.html

AN8-13 Suggested Magnetics

http://www.smsc.com/main/appnotes.html

SMSC EVB9303 Evaluation Board Schematic

http://www.smsc.com/

Figure 2.1 EVB9303 Top View

Eth. Port 1

(with integrated  

magnetics & LEDs)

SMSC 

LAN9303

Eth. Port 2

(with integrated  

magnetics & LEDs)

JP6-JP18

Reset Switch

Port 0 

MII Connector

(Male)

I

2

C Host 

Adapter I/F

Port 0 

MII Connector

(Female)

Mode 

Switches

+5V Power 

Input

Power Switch

JP2

JP1

JP3

JP4-JP5

Fuse

Содержание LAN9303

Страница 1: ...n request SMSC products are not designed intended authorized or warranted for use in any life support or other application where product failure could cause or contribute to personal injury or severe...

Страница 2: ...following An external MII RMII Turbo MII capable MAC with LAN9303 in PHY mode via the onboard 40 pin male MII connector An external MII Turbo MII capable PHY with LAN9303 in MAC mode via the onboard...

Страница 3: ...is RoHS compliant However support components on the EVB9303 board are not necessarily RoHS compliant Table 1 1 References DOCUMENT LOCATION SMSC LAN9303 Datasheet http www smsc com main datasheet html...

Страница 4: ...ns with the LED1 circuit as a pull up and the LED2 circuit as a pull down To illuminate LED1 the LAN9303 will drive the cathode of the LED1 low To illuminated LED2 the LAN9303 will drive the anode of...

Страница 5: ...ult straps must be changed by an I2 C or SMI master or through EEPROM fields 2 1 2 1 Auto MDIX EEPROM Jumpers Note 2 1 Paired jumpers MUST be set identically Note 2 2 The EVB9303 uses an 8Kx8 EEPROM T...

Страница 6: ...DESCRIPTION SETTINGS JP10 JP16 Serial management MNGT0 jumper Note 2 3 Note 2 4 1 2 Set MNGT0 to 1 2 3 Set MNGT0 to 0 JP11 JP17 Serial management MNGT1 jumper Note 2 3 Note 2 4 1 2 Set MNGT1 to 1 2 3...

Страница 7: ...x Collision Port 2 T1 Green Link Activity Port 1 Yellow Speed Port 1 T2 Green Link Activity Port 2 Yellow Speed Port 2 Table 2 8 Test Points TEST POINT DESCRIPTION CONNECTION TP1 Single pin unpopulate...

Страница 8: ...th a 2A Littlefuse 154002 Table 2 9 System Connections PLUG HEADER DESCRIPTION PART J1 2 pin populated GND header 2 pin 1x2 header J2 2 pin populated GND header 2 pin 1x2 header J4 MII female connecto...

Страница 9: ...n Otherwise the signal is pulled up internally Note 2 8 Note 2 9 S2 4 8 position DIP switch position 4 Sets P0_MODE3 low when closed on Otherwise the signal is pulled up internally This switch selects...

Страница 10: ...3 Reset 2 6 Mechanicals Figure 2 3 details the EVB9303 mechanical dimensions Table 2 13 Reset Switch SWITCH DESCRIPTION FUNCTION S3 SW pushbutton Reset Generates nRST Figure 2 3 EVB9303 Mechanicals 4...

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