Intel® Stratix® 10 10GBASE-KR PHY IP Core User Guide

ID 683500
Date 1/29/2021
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6.2.1. XGMII Mapping to Standard SDR XGMII Data

Table 13.  TX XGMII Mapping to Standard SDR XGMII InterfaceThe 72-bit TX XGMII data bus format is different than the standard SDR XGMII interface. This table shows the mapping of this non-standard format to the standard SDR XGMII interface.
Signal Name SDR XGMII Signal Name Description
xgmii_tx_dc[7:0] xgmii_sdr_data[7:0] Lane 0 data
xgmii_tx_dc[8] xgmii_sdr_ctrl[0] Lane 0 control
xgmii_tx_dc[16:9] xgmii_sdr_data[15:8] Lane 1 data
xgmii_tx_dc[17] xgmii_sdr_ctrl[1] Lane 1 control
xgmii_tx_dc[25:18] xgmii_sdr_data[23:16] Lane 2 data
xgmii_tx_dc[26] xgmii_sdr_ctrl[2] Lane 2 control
xgmii_tx_dc[34:27] xgmii_sdr_data[31:24] Lane 3 data
xgmii_tx_dc[35] xgmii_sdr_ctrl[3] Lane 3 control
xgmii_tx_dc[43:36] xgmii_sdr_data[39:32] Lane 4 data
xgmii_tx_dc[44] xgmii_sdr_ctrl[4] Lane 4 control
xgmii_tx_dc[52:45] xgmii_sdr_data[47:40] Lane 5 data
xgmii_tx_dc[53] xgmii_sdr_ctrl[5] Lane 5 control
xgmii_tx_dc[61:54] xgmii_sdr_data[55:48] Lane 6 data
xgmii_tx_dc[62] xgmii_sdr_ctrl[6] Lane 6 control
xgmii_tx_dc[70:63] xgmii_sdr_data[63:56] Lane 7 data
xgmii_tx_dc[71] xgmii_sdr_ctrl[7] Lane 7 control
Table 14.   RX XGMII Mapping to Standard SDR XGMII Interface The 72-bit RX XGMII data bus format is different from the standard SDR XGMII interface. This table shows the mapping of this non-standard format to the standard SDR XGMII interface.
Signal Name XGMII Signal Name Description
xgmii_rx_dc[7:0] xgmii_sdr_data[7:0] Lane 0 data
xgmii_rx_dc[8] xgmii_sdr_ctrl[0] Lane 0 control
xgmii_rx_dc[16:9] xgmii_sdr_data[15:8] Lane 1 data
xgmii_rx_dc[17] xgmii_sdr_ctrl[1] Lane 1 control
xgmii_rx_dc[25:18] xgmii_sdr_data[23:16] Lane 2 data
xgmii_rx_dc[26] xgmii_sdr_ctrl[2] Lane 2 control
xgmii_rx_dc[34:27] xgmii_sdr_data[31:24] Lane 3 data
xgmii_rx_dc[35] xgmii_sdr_ctrl[3] Lane 3 control
xgmii_rx_dc[43:36] xgmii_sdr_data[39:32] Lane 4 data
xgmii_rx_dc[44] xgmii_sdr_ctrl[4] Lane 4 control
xgmii_rx_dc[52:45] xgmii_sdr_data[47:40] Lane 5 data
xgmii_rx_dc[53] xgmii_sdr_ctrl[5] Lane 5 control
xgmii_rx_dc[61:54] xgmii_sdr_data[55:48] Lane 6 data
xgmii_rx_dc[62] xgmii_sdr_ctrl[6] Lane 6 control
xgmii_rx_dc[70:63] xgmii_sdr_data[63:56] Lane 7 data
xgmii_rx_dc[71] xgmii_sdr_ctrl[7] Lane 7 control

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