LXD9785 PQFP Demo Board with FPGA for
3.0Quick-Start Checklist
Use this
1.Set the jumpers in accordance with Table 1.
2.Set switches S1, S5, and S8 in accordance with Table 2.
3.Connect the eight Demo Board MII ports to the SmartBits test box via MII connector/cables.
4.Connect the fiber ports to external NIC cards via fiber cables. Each NIC card plugs directly into the SmartBits test box.
5.Connect +2.5V DC power to VCC and a +3.3V DC power supply to VCCIO and
6.With the Demo Board appropriately configured, apply power to the LXD9785 PQFP MII Demo Board and press Reset switch S4.
7.Proceed with evaluation as desired.
Table 1. Quick-Start Jumper Settings
Jumper / Label | Setting | Configuration | |
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JP1 / MDIO | Jumper Pins | Routes MDIO through Port 0 MII Connector. | |
2 & 3 | |||
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JP2 / MDC | Jumper Pins | Routes MDC through Port 0 MII Connector. | |
2 & 3 | |||
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JP12 / SD Interface | Open | Enables 3.3V SD Fiber interface. | |
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JP13 | Jumpered | Provides voltage to Fiber transceivers. | |
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JP15 | Jumper Pins | Enables 1x8 mode. | |
2 & 3 | |||
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JP16 | Jumper Pins | Enables 2x4 mode. | |
1 & 2 | |||
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12 | Development Kit Manual |
Document #: 249323 Revision #: 003 Rev. Date: January 24, 2002