Warning (10273): Verilog HDL warning at sdram_0_test_component.v(233): extended using "x" or "z" Warning (10273): Verilog HDL warning at sdram_0_test_component.v(234): extended using "x" or "z" Warning (10236): Verilog HDL Implicit Net warning at SRAM_16Bit_512K.v(37): created implicit net for "SRAM_RST_N"