clock SDRAM_CLK
  sdram_clk
  sdram_clk
  I_SDRAM_TOP/sdram_clk
  I_SDRAM_TOP/sdram_clk
  I_SDRAM_TOP/I_SDRAM_IF/sdram_clk
  I_SDRAM_TOP/I_SDRAM_IF/sdram_clk
  I_SDRAM_TOP/I_SDRAM_IF/bufbdf_G1B1I16/I
  I_SDRAM_TOP/I_SDRAM_IF/bufbdf_G1B1I16/Z
  I_SDRAM_TOP/I_SDRAM_IF/sdram_clk_G1B1I16
  I_SDRAM_TOP/I_SDRAM_IF/sd_mux_dq_out_6/S
  I_SDRAM_TOP/I_SDRAM_IF/sd_mux_dq_out_6/Z
  I_SDRAM_TOP/I_SDRAM_IF/sd_DQ_out[6]
  I_SDRAM_TOP/I_SDRAM_IF/sd_DQ_out[6]
  I_SDRAM_TOP/sd_DQ_out[6]
  I_SDRAM_TOP/sd_DQ_out[6]
  sd_DQ_out[6]
  sd_DQ_out[6]