WARNING:Xst:852 - "../../modelsim/clk_2/rtl/Run seconds/r_secons_val.v" line 40: Unconnected input port 'Date' of instance 'r_seconds_val1' is tied to GND.
WARNING:Xst:852 - "../../modelsim/clk_2/rtl/Run seconds/r_secons_val.v" line 52: Unconnected input port 'Date' of instance 'r_seconds_val2' is tied to GND.
WARNING:Xst:852 - "../../modelsim/clk_2/rtl/Run seconds/r_secons_val.v" line 65: Unconnected input port 'Date' of instance 'r_seconds_val3' is tied to GND.
WARNING:Xst:852 - "../../modelsim/clk_2/rtl/Run seconds/r_secons_val.v" line 74: Unconnected input port 'Date' of instance 'r_seconds_val4' is tied to GND.
WARNING:Xst:852 - "../../modelsim/clk_2/rtl/Run seconds/r_secons_val.v" line 84: Unconnected input port 'Date' of instance 'r_seconds_val5' is tied to GND.
WARNING:Xst:852 - "../../modelsim/clk_2/rtl/Run seconds/r_secons_val.v" line 93: Unconnected input port 'Date' of instance 'r_seconds_val6' is tied to GND.
WARNING:Xst:852 - "../../modelsim/clk_2/rtl/Run seconds/r_secons_val.v" line 103: Unconnected input port 'Date' of instance 'r_seconds_val7' is tied to GND.
WARNING:Xst:852 - "../../modelsim/clk_2/rtl/Run seconds/r_secons_val.v" line 115: Unconnected input port 'Date' of instance 'r_seconds_val8' is tied to GND.
WARNING:Xst:1467 - "../../modelsim/clk_2/rtl/seg_val/counter_10bit.v" line 29: Reset or set value is not constant in <sr_oDate>. It could involve simulation mismatches
WARNING:Xst:852 - "../../modelsim/clk_2/rtl/seg_val/seg_val.v" line 81: Unconnected input port 'clk' of instance 'seg_val7' is tied to GND.
WARNING:Xst:653 - Signal <ENT> is used but never assigned. This sourceless signal will be automatically connected to value 0.
WARNING:Xst:653 - Signal <ENP> is used but never assigned. This sourceless signal will be automatically connected to value 0.
WARNING:Xst:653 - Signal <D> is used but never assigned. This sourceless signal will be automatically connected to value 1.
WARNING:Xst:1780 - Signal <load> is never used or assigned. This unconnected signal will be trimmed during the optimization process.
WARNING:Xst:1780 - Signal <date> is never used or assigned. This unconnected signal will be trimmed during the optimization process.
WARNING:Xst:1710 - FF/Latch <sr_dot_val_2> (without init value) has a constant value of 0 in block <seg_demo>. This FF/Latch will be trimmed during the optimization process.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch <sr_dot_val_4> (without init value) has a constant value of 0 in block <seg_demo>. This FF/Latch will be trimmed during the optimization process.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch <sr_dot_val_6> (without init value) has a constant value of 0 in block <seg_demo>. This FF/Latch will be trimmed during the optimization process.
WARNING:Xst:1710 - FF/Latch <sr_dot_val_2> (without init value) has a constant value of 0 in block <seg_demo>. This FF/Latch will be trimmed during the optimization process.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch <sr_dot_val_4> (without init value) has a constant value of 0 in block <seg_demo>. This FF/Latch will be trimmed during the optimization process.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch <sr_dot_val_6> (without init value) has a constant value of 0 in block <seg_demo>. This FF/Latch will be trimmed during the optimization process.
WARNING:Xst:2677 - Node <seg_demo2/mode_ctrl1/r_seconds_val8/sr_rco> of sequential type is unconnected in block <seg_demo>.
WARNING:Xst:2677 - Node <seg_demo2/mode_ctrl1/r_seconds_val6/counter_6bit1/sr_rco> of sequential type is unconnected in block <seg_demo>.
WARNING:Xst:2677 - Node <seg_demo2/mode_ctrl1/r_seconds_val4/counter_6bit1/sr_rco> of sequential type is unconnected in block <seg_demo>.
WARNING:Xst:2677 - Node <seg_demo2/mode_ctrl2/seg_val7/sr_rco> of sequential type is unconnected in block <seg_demo>.
WARNING:Xst:2677 - Node <seg_demo2/mode_ctrl2/seg_val4/counter_6bit1/sr_rco> of sequential type is unconnected in block <seg_demo>.
WARNING:Xst:2677 - Node <seg_demo2/mode_ctrl2/seg_val2/counter_6bit1/sr_rco> of sequential type is unconnected in block <seg_demo>.
WARNING:Xst:2677 - Node <seg_demo2/mode_ctrl2/seg_val56/counter_24bit2/sr_rco> of sequential type is unconnected in block <seg_demo>.
WARNING:Xst:2677 - Node <seg_demo2/mode_ctrl2/seg_val8/counter_day1/sr_rco> of sequential type is unconnected in block <seg_demo>.
在综合的时候出现了一连串的警告 不知道是不是可以忽略，高手帮忙看一下都是什么意思？ |
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