Dynamic Switching Signal Port - 16.2 English

1G/2.5G Ethernet PCS/PMA or SGMII LogiCORE IP Product Guide (PG047)

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16.2 English

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.

Table 1. Optional Dynamic Switching Signals
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.

  1. Clock domain is userclk2.