GT Serdes pins and clock interface pins.
| Name | Size | I/O | Description |
|---|---|---|---|
| gt_ref_clk_p | 1 | I | Differential input clk to GT. |
| gt_ref_clk_n | 1 | I | Differential input clk to GT. |
| gt_rxp_in | 4 | I | Differential serdes input to GT |
| gt_rxn_in | 4 | I | Differential serdes input to GT |
| gt_txp_out | 4 | O | Differential serdes output from GT |
| gt_txn_out | 4 | O | Differential serdes output from GT |