7.12.3. Transceiver Serial Data Interface
The XAUI transceiver serial data interface has four lanes of serial data for both the TX and RX interfaces. This interface runs at 3.125 GHz or 6.25 GHz depending on the variant you choose. There is no separate clock signal because it is encoded in the data.
|xaui_rx_serial_data[3:0]||Input||Serial input data.|
|xaui_tx_serial_data[3:0]||Output||Serial output data.|
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