Intel® Arria® 10 Transceiver PHY User Guide

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ID 683617
Date 3/28/2022
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2.6.4.6.3. XGMII Mapping to Standard SDR XGMII Data

Table 136.  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 137.   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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