"H:\Product\LK\FPGA\LK-Xilinx-TB\VerilogHDL\SR04\top.v" Line 60: Port CLK180 is not connected to this instance "H:\Product\LK\FPGA\LK-Xilinx-TB\VerilogHDL\SR04\LCD.v" Line 135: Result of 10-bit expression is truncated to fit in 9-bit target. "H:\Product\LK\FPGA\LK-Xilinx-TB\VerilogHDL\SR04\LCD.v" Line 229: Result of 32-bit expression is truncated to fit in 1-bit target. "H:\Product\LK\FPGA\LK-Xilinx-TB\VerilogHDL\SR04\hextobcd.v" Line 41: Assignment to bcd ignored, since the identifier is never used "H:\Product\LK\FPGA\LK-Xilinx-TB\VerilogHDL\SR04\LCD.v" Line 259: Size mismatch in connection of port <hex>. Formal port size is 31-bit while actual signal size is 32-bit. Input <echo_cnt<31:31>> is never used. This port will be preserved and left unconnected if it belongs to a top-level block or it belongs to a sub-block and the hierarchy of this sub-block is preserved. Node <echo_cnt_31> of sequential type is unconnected in block <Ultrasonic>. Node <Ultrasonic/echo_trigger_cnt_31> of sequential type is unconnected in block <top>. Node <Ultrasonic/echo_cnt_31> of sequential type is unconnected in block <top>. FF/Latch <Ultrasonic/reset2_cnt_20> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/reset2_cnt_19> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/reset2_cnt_18> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/reset2_cnt_17> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/reset2_cnt_16> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/trigger_cnt_31> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/trigger_cnt_30> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/trigger_cnt_29> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/trigger_cnt_28> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/trigger_cnt_27> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <TLCD/cnt_hz_31> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <TLCD/cnt_hz_30> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <TLCD/cnt_hz_29> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <TLCD/cnt_hz_28> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <TLCD/cnt_hz_27> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <TLCD/cnt_hz_26> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <TLCD/cnt_hz_25> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <TLCD/cnt_hz_24> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <TLCD/cnt_hz_23> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <TLCD/cnt_hz_22> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <TLCD/cnt_hz_21> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <TLCD/cnt_hz_20> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <TLCD/cnt_hz_19> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <TLCD/cnt_hz_18> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <TLCD/cnt_hz_17> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <TLCD/cnt_hz_16> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/reset_cnt_31> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/reset_cnt_30> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/reset_cnt_29> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/reset_cnt_28> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/reset_cnt_27> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/reset_cnt_26> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/reset_cnt_25> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/reset_cnt_24> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/reset_cnt_23> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/reset_cnt_22> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/reset_cnt_21> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/reset_cnt_20> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/reset_cnt_19> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/reset_cnt_18> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/reset_cnt_17> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/reset_cnt_16> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/reset2_cnt_31> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/reset2_cnt_30> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/reset2_cnt_29> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/reset2_cnt_28> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/reset2_cnt_27> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/reset2_cnt_26> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/reset2_cnt_25> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/reset2_cnt_24> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/reset2_cnt_23> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/reset2_cnt_22> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. FF/Latch <Ultrasonic/reset2_cnt_21> has a constant value of 0 in block <top>. This FF/Latch will be trimmed during the optimization process. The FF/Latch <Ultrasonic/reset_cnt_10> in Unit <top> is equivalent to the following FF/Latch, which will be removed : <Ultrasonic/reset2_cnt_10> The FF/Latch <Ultrasonic/reset_cnt_11> in Unit <top> is equivalent to the following FF/Latch, which will be removed : <Ultrasonic/reset2_cnt_11> The FF/Latch <Ultrasonic/reset_cnt_12> in Unit <top> is equivalent to the following FF/Latch, which will be removed : <Ultrasonic/reset2_cnt_12> The FF/Latch <Ultrasonic/reset_cnt_13> in Unit <top> is equivalent to the following FF/Latch, which will be removed : <Ultrasonic/reset2_cnt_13> The FF/Latch <Ultrasonic/reset_cnt_14> in Unit <top> is equivalent to the following FF/Latch, which will be removed : <Ultrasonic/reset2_cnt_14> The FF/Latch <Ultrasonic/reset_cnt_15> in Unit <top> is equivalent to the following FF/Latch, which will be removed : <Ultrasonic/reset2_cnt_15> The FF/Latch <Ultrasonic/reset_cnt_0> in Unit <top> is equivalent to the following FF/Latch, which will be removed : <Ultrasonic/reset2_cnt_0> The FF/Latch <Ultrasonic/reset_cnt_1> in Unit <top> is equivalent to the following FF/Latch, which will be removed : <Ultrasonic/reset2_cnt_1> The FF/Latch <Ultrasonic/reset_cnt_2> in Unit <top> is equivalent to the following FF/Latch, which will be removed : <Ultrasonic/reset2_cnt_2> The FF/Latch <Ultrasonic/reset_cnt_3> in Unit <top> is equivalent to the following FF/Latch, which will be removed : <Ultrasonic/reset2_cnt_3> The FF/Latch <Ultrasonic/reset_cnt_4> in Unit <top> is equivalent to the following FF/Latch, which will be removed : <Ultrasonic/reset2_cnt_4> The FF/Latch <Ultrasonic/reset_cnt_5> in Unit <top> is equivalent to the following FF/Latch, which will be removed : <Ultrasonic/reset2_cnt_5> The FF/Latch <Ultrasonic/reset_cnt_6> in Unit <top> is equivalent to the following FF/Latch, which will be removed : <Ultrasonic/reset2_cnt_6> The FF/Latch <Ultrasonic/reset_cnt_7> in Unit <top> is equivalent to the following FF/Latch, which will be removed : <Ultrasonic/reset2_cnt_7> The FF/Latch <Ultrasonic/reset_cnt_8> in Unit <top> is equivalent to the following FF/Latch, which will be removed : <Ultrasonic/reset2_cnt_8> The FF/Latch <Ultrasonic/reset_cnt_9> in Unit <top> is equivalent to the following FF/Latch, which will be removed : <Ultrasonic/reset2_cnt_9>