AR# 40424

描述

解决方案

Modify the following constraints in the UCF file to resolve the above errors.

1. From:
NET "*/rx_client_clk" TNM_NET = "phy_clk_rx";
TIMEGRP "v6_emac_v1_3_clk_phy_rx" = "phy_clk_rx";
TIMESPEC "TS_v6_emac_v1_3_clk_phy_rx" = PERIOD "v6_emac_v1_3_clk_phy_rx" 7.5 ns HIGH 50 %;

To:
NET "*axi_str_avbrx_aclk*" TNM_NET = "phy_clk_rx";
TIMEGRP "v6_emac_v1_3_clk_phy_rx" = "phy_clk_rx";
TIMESPEC "TS_v6_emac_v1_3_clk_phy_rx" = PERIOD "v6_emac_v1_3_clk_phy_rx" 7.5 ns HIGH 50 %;


2. From:
NET "*/tx_client_clk" TNM_NET = "phy_clk_tx";
TIMEGRP "v6_emac_v1_3_clk_ref_mux" = "phy_clk_tx";
TIMESPEC "TS_v6_emac_v1_3_clk_ref_mux" = PERIOD "v6_emac_v1_3_clk_ref_mux" TS_v6_emac_v1_3_clk_ref_gtx HIGH 50%;

To:
NET "*axi_str_avbtx_aclk*" TNM_NET = "phy_clk_tx";
TIMEGRP "v6_emac_v1_3_clk_ref_mux" = "phy_clk_tx";
TIMESPEC "TS_v6_emac_v1_3_clk_ref_mux" = PERIOD "v6_emac_v1_3_clk_ref_mux" TS_v6_emac_v1_3_clk_ref_gtx HIGH 50%;

Re-run implementation after making the above changes to the UCF file.