The following table describes the signals present when the optional dynamic switching mode (between 1000BASE-X and SGMII standards) is selected. In this case, the MDIO (MDIO Management Interface Ports) and device-specific Transceiver Ports are always present.
| Signal | Direction | Description |
|---|---|---|
| basex_or_sgmii 1 | Input | Used as the reset default to select the standard. Tie this signal
to 0 or 1. 0: core comes out of reset operating in 1000BASE-X. 1: core comes out of reset operating in SGMII. |
|
||