Intel 249323-003 manual Typical Setup, Typical Test Setup, SmartBits, Demo Board

Models: 249323-003 Demo Board with FPGA for SS-SMII (Fiber)-to-MII Conversion

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2.4Typical Setup

LXD9785 PQFP Demo Board with FPGA for SS-SMII (Fiber)-to-MII Conversion

2.4Typical Setup

Figure 2 shows a typical test setup for standard operation of the LXD9785/9785E PQFP MII Demo Board. The Demo Board plugs into a SmartBits Advanced Multi-port Performance Test Box via eight standard 40-pin MII cables (not included on the board). Eight external NIC cards directly connect to the SmartBits test box and plug into the Demo Board through fiber-module connectors. Each port’s operation speed is set globally via hardware or individually via the MDIO for evaluation of 100 Mbps capabilities using all eight ports.

Figure 2. Typical Test Setup

 

 

Computer Setup

SmartBits

 

Smart

 

 

 

 

 

Advanced Multi-port

Windows

 

 

 

 

 

Performance

 

 

 

Tester

 

 

External

 

 

RS-232

 

 

 

NIC

 

 

 

Cards

 

)MII Cable

 

 

 

 

Fiber

 

 

 

 

 

Demo Board

 

+2.5V/

MII

 

 

Connectors

LXT9785

 

+3.3V DC

Fiber-Module

LEDs

/9785E

 

Power

Connectors

 

 

 

Supply

 

 

 

10

Development Kit Manual

Document #: 249323 Revision #: 003 Rev. Date: January 24, 2002

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Intel 249323-003 manual Typical Setup, Typical Test Setup, SmartBits, Demo Board