Dynamic Switching Signal Port - 7.2 English

AXI 1G/2.5G Ethernet Subsystem Product Guide (PG138)

Document ID
PG138
Release Date
2023-11-15
Version
7.2 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 device-specific transceiver ports are always present.

Table 1. Optional Dynamic Switching
Signal Name Direction Description
basex_or_sgmii In

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.