Note the following:
- 6x100GE CAUI-4, 6x100GE 100GAUI-4, and 3x200GE 200GAUI-8 configuration
requires six GTYP/GTM Quads connected to the DCMAC IP. Each Quad requires a GT
reference clocks (
gt_ref_clk
), so six GT reference clocks are required. - 1x400GE 400GAUI-16 configuration requires four GTYP/GTM Quads connected to the DCMAC IP. Each Quad requires a GT reference clock, so four GT reference clocks are required.
- 6x100GE 100GAUI-2 and 3x200GE 200GAUI-4 configuration requires three GTM
Quads connected to the DCMAC IP. Each Quad requires a GT reference clock
(
gt_ref_clk
), so three GT reference clocks are required. - 1x400GE 400GAUI-8 configuration requires two GTM Quads connected to the DCMAC IP, so two GT reference clocks are required.
Name | Size | I/O | Description |
---|---|---|---|
gt_ref_clk0_p | 1 | I | Differential input clk to GT |
gt_ref_clk0_n | 1 | I | Differential input clk to GT |
gt_ref_clk1_p | 1 | I | Differential input clk to GT |
gt_ref_clk1_n | 1 | I | Differential input clk to GT |
gt_ref_clk2_p | 1 | I | Differential input clk to GT |
gt_ref_clk2_n | 1 | I | Differential input clk to GT |
gt_ref_clk3_p | 1 | I | Differential input clk to GT |
gt_ref_clk3_n | 1 | I | Differential input clk to GT |
gt_ref_clk4_p | 1 | I | Differential input clk to GT |
gt_ref_clk4_n | 1 | I | Differential input clk to GT |
gt_ref_clk5_p | 1 | I | Differential input clk to GT |
gt_ref_clk5_n | 1 | I | Differential input clk to GT |
gt_rxn_in0 | 4 | I | Differential serdes input to GT |
gt_rxp_in0 | 4 | I | Differential serdes input to GT |
gt_rxn_in1 | 4 | I | Differential serdes input to GT |
gt_rxp_in1 | 4 | I | Differential serdes input to GT |
gt_rxn_in2 | 4 | I | Differential serdes input to GT |
gt_rxp_in2 | 4 | I | Differential serdes input to GT |
gt_rxn_in3 | 4 | I | Differential serdes input to GT |
gt_rxp_in3 | 4 | I | Differential serdes input to GT |
gt_rxn_in4 | 4 | I | Differential serdes input to GT |
gt_rxp_in4 | 4 | I | Differential serdes input to GT |
gt_rxn_in5 | 4 | I | Differential serdes input to GT |
gt_rxp_in5 | 4 | I | Differential serdes output to GT |
gt_txn_out0 | 4 | O | Differential serdes output to GT |
gt_txp_out0 | 4 | O | Differential serdes output to GT |
gt_txn_out1 | 4 | O | Differential serdes output to GT |
gt_txp_out1 | 4 | O | Differential serdes output to GT |
gt_txn_out2 | 4 | O | Differential serdes output to GT |
gt_txp_out2 | 4 | O | Differential serdes output to GT |
gt_txn_out3 | 4 | O | Differential serdes output to GT |
gt_txp_out3 | 4 | O | Differential serdes output to GT |
gt_txn_out4 | 4 | O | Differential serdes output to GT |
gt_txp_out4 | 4 | O | Differential serdes output to GT |
gt_txn_out5 | 4 | O | Differential serdes output to GT |
gt_txp_out5 | 4 | O | Differential serdes output to GT |