If your application requires multiple lanes, refer to the following tables for information about transceiver and RefClk selection when using the Xilinx tools to generate protocol IP.

Table 22. Transceiver Lane and Quad Mapping
Connector Lane Quad Location Physical Resource
PORT 0 0 Quad 0 (Q0) GTX_X0Y5
1 GTX_X0Y4
2 GTX_X0Y6
3 GTX_X0Y7
PORT 1 0 Quad 1 (Q1) GTX_X0Y9
1 GTX_X0Y8
2 GTX_X0Y10
3 GTX_X0Y11
PORT 2 0 Quad 2 (Q2) GTX_X0Y13
1 GTX_X0Y12
2 GTX_X0Y14
3 GTX_X0Y15
PORT 3 0 Quad 3 (Q3) GTX_X0Y17
1 GTX_X0Y16
2 GTX_X0Y18
3 GTX_X0Y19
PORT 4 0 Quad 4 (Q4) GTX_X0Y21
1 GTX_X0Y20
2 GTX_X0Y22
3 GTX_X0Y23
PORT 5 0 Quad 5 (Q5) GTX_X0Y25
1 GTX_X0Y24
2 GTX_X0Y26
3 GTX_X0Y27
Table 23. Clock Signal and Quad Mapping
Clock Signal Quad Location Physical Resource
MGT_RefClk2 Quad 1 (Q1) REFCLK1_Q1
MGT_RefClk3 Quad 3 (Q3) REFCLK1_Q3
MGT_RefClk4 Quad 5 (Q5) REFCLK1_Q5

For more information about lane and channel bonding caveats, including cases where you need to use single or multiple reference clocks for single or multiple transceivers, refer to 7 Series FPGAs GTX/GTH Transceivers User Guide (UG476) at xilinx.com.