Common Transceiver Interface Ports - 3.0 English - PG292

1G/10G/25G Switching Ethernet Subsystem Product Guide (PG292)

Document ID
PG292
Release Date
2025-12-05
Version
3.0 English
Table 1. Common Transceiver Interface Ports
Name Size I/O Description
gt_loopback_in_* 3 I GT loopback input signal.

Refer to the GT user guide.

Note: This port is available when the Include GT subcore in core option is selected in the GT Selection and Configuration tab.
gt_txp_out 1 O Differential serial GT TX output
Note: This port is available when the Include GT subcore in core option is selected in the GT Selection and Configuration tab.
gt_txn_out 1 O Differential serial GT TX output.
Note: This port is available when the Include GT subcore in core option is selected in the GT Selection and Configuration tab.
gt_rxn_in 1 I Differential serial GT RX input.
Note: This port is available when the Include GT subcore in core option is selected in the GT Selection and Configuration tab.
gt_rxp_in 1 I Differential serial GT RX input.
Note: For board-based designs, this port is available when the Include GT subcore in core option is selected in the GT Selection and Configuration tab.
gt_rxp_in_0 1 I Differential serial GT RX input for lane 0.
Note: This port is available when the Include GT subcore in core option is selected in the GT Selection and Configuration tab.
gt_rxn_in_0 1 I Differential serial GT RX input for lane 0.
Note: This port is available when the Include GT subcore in core option is selected in the GT Selection and Configuration tab.
txuserrdy_out_* 1 O TX user ready output signal from Core (reset Interface IP) to GT (Versal devices only). This port is available when the Use Legacy GT Wizard in Example Design option is selected.
rxuserrdy_out_* 1 O RX user ready output signal from Core (reset Interface IP) to GT (Versal devices only).
mst_tx_reset_* 1 O TX master reset output signal from Core to GT (Versal devices only). This port is available when the Use Legacy GT Wizard in Example Design option is selected.
mst_rx_reset_* 1 O RX master reset output signal from Core to GT (Versal devices only). This port is available when the Use Legacy GT Wizard in Example Design option is selected.
mst_tx_dp_reset_* 1 O TX master reset output signal from GT reset IP to the core (Versal devices only). This port is available when the Use Legacy GT Wizard in Example Design option is selected.
mst_rx_dp_reset_* 1 O RX master reset output signal from GT reset IP to the core (Versal devices only). This port is available when the Use Legacy GT Wizard in Example Design option is selected.
mst_tx_resetdone_* 1 I TX master resetdone signal from GT to Core (Versal devices only). This port is available when the Use Legacy GT Wizard in Example Design option is selected.
mst_rx_resetdone_* 1 I RX master resetdone signal from GT to Core (Versal devices only). This port is available when the Use Legacy GT Wizard in Example Design option is selected.
gtwiz_loopback_out_* 3 O GT loopback output signal from AXI4-Lite register map (non-Versal devices only).
Note: This port is available when the Include GT subcore in example design option is selected in the GT Selection and Configuration tab and the AXI4-Lite interface is selected from configuration tab.
gtwiz_tx_rate_* 8 O GT TX line rate select from the AXI4-Lite register map (Versal devices only). See the appropriate GT user guide.
Note: This port is available when the Include GT subcore in example design option is selected in the GT Selection and Configuration tab and the AXI4-Lite interface is selected from configuration tab.
gtwiz_rx_rate_* 8 O GT RX line rate select from the AXI4-Lite register map (Versal devices only).
Note: This port is available when the Include GT subcore in example design option is selected in the GT Selection and Configuration tab and the AXI4-Lite interface is selected from configuration tab.
gtwiz_loopback_* 3 O GT loopback output signal from AXI4-Lite register map (Versal devices only).
Note: This port is available when AXI4-Lite interface is selected from the configuration tab.
gt_txp_out_0 1 O Differential serial GT TX output for lane 0.
Note: This port is available when the Include GT subcore in core option is selected in the GT Selection and Configuration tab.
gt_txn_out_0 1 O Differential serial GT TX output for lane 0.
Note: This port is available when the Include GT subcore in core option is selected in the GT Selection and Configuration tab.