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出血FPGA,用VHDL做的音乐盒

<P> --operation mode is arithmetic

<P><A NAME="E1L13">E1L13</A> = <A HREF="#E1L14">E1L14</A>;


<P> --E1_Counter[5] is NoteTabs:inst3|Counter[5] at LC_X36_Y23_N5
<P> --operation mode is arithmetic

<P><A NAME="E1_Counter[5]_carry_eqn">E1_Counter[5]_carry_eqn</A> = (!<A HREF="#E1L13">E1L13</A> & GND) # (<A HREF="#E1L13">E1L13</A> & VCC);
<P><A NAME="E1_Counter[5]_lut_out">E1_Counter[5]_lut_out</A> = <A HREF="#E1_Counter[5]">E1_Counter[5]</A> $ !<A HREF="#E1_Counter[5]_carry_eqn">E1_Counter[5]_carry_eqn</A>;
<P><A NAME="E1_Counter[5]">E1_Counter[5]</A> = DFFEAS(<A HREF="#E1_Counter[5]_lut_out">E1_Counter[5]_lut_out</A>, GLOBAL(<A HREF="#CLK8Hz">CLK8Hz</A>), !GLOBAL(<A HREF="#E1L25">E1L25</A>), , , , , , );

<P> --E1L17 is NoteTabs:inst3|Counter[5]~34 at LC_X36_Y23_N5
<P> --operation mode is arithmetic

<P><A NAME="E1L17_cout_0">E1L17_cout_0</A> = <A HREF="#E1_Counter[5]">E1_Counter[5]</A> & !<A HREF="#E1L13">E1L13</A>;
<P><A NAME="E1L17">E1L17</A> = CARRY(<A HREF="#E1L17_cout_0">E1L17_cout_0</A>);

<P> --E1L18 is NoteTabs:inst3|Counter[5]~34COUT1_41 at LC_X36_Y23_N5
<P> --operation mode is arithmetic

<P><A NAME="E1L18_cout_1">E1L18_cout_1</A> = <A HREF="#E1_Counter[5]">E1_Counter[5]</A> & !<A HREF="#E1L13">E1L13</A>;
<P><A NAME="E1L18">E1L18</A> = CARRY(<A HREF="#E1L18_cout_1">E1L18_cout_1</A>);


<P> --E1_Counter[6] is NoteTabs:inst3|Counter[6] at LC_X36_Y23_N6
<P> --operation mode is arithmetic

<P><A NAME="E1_Counter[6]_carry_eqn">E1_Counter[6]_carry_eqn</A> = (!<A HREF="#E1L13">E1L13</A> & <A HREF="#E1L17">E1L17</A>) # (<A HREF="#E1L13">E1L13</A> & <A HREF="#E1L18">E1L18</A>);
<P><A NAME="E1_Counter[6]_lut_out">E1_Counter[6]_lut_out</A> = <A HREF="#E1_Counter[6]">E1_Counter[6]</A> $ <A HREF="#E1_Counter[6]_carry_eqn">E1_Counter[6]_carry_eqn</A>;
<P><A NAME="E1_Counter[6]">E1_Counter[6]</A> = DFFEAS(<A HREF="#E1_Counter[6]_lut_out">E1_Counter[6]_lut_out</A>, GLOBAL(<A HREF="#CLK8Hz">CLK8Hz</A>), !GLOBAL(<A HREF="#E1L25">E1L25</A>), , , , , , );

<P> --E1L20 is NoteTabs:inst3|Counter[6]~35 at LC_X36_Y23_N6
<P> --operation mode is arithmetic

<P><A NAME="E1L20_cout_0">E1L20_cout_0</A> = !<A HREF="#E1L17">E1L17</A> # !<A HREF="#E1_Counter[6]">E1_Counter[6]</A>;
<P><A NAME="E1L20">E1L20</A> = CARRY(<A HREF="#E1L20_cout_0">E1L20_cout_0</A>);

<P> --E1L21 is NoteTabs:inst3|Counter[6]~35COUT1_42 at LC_X36_Y23_N6
<P> --operation mode is arithmetic

<P><A NAME="E1L21_cout_1">E1L21_cout_1</A> = !<A HREF="#E1L18">E1L18</A> # !<A HREF="#E1_Counter[6]">E1_Counter[6]</A>;
<P><A NAME="E1L21">E1L21</A> = CARRY(<A HREF="#E1L21_cout_1">E1L21_cout_1</A>);


<P> --E1_Counter[7] is NoteTabs:inst3|Counter[7] at LC_X36_Y23_N7
<P> --operation mode is normal

<P><A NAME="E1_Counter[7]_carry_eqn">E1_Counter[7]_carry_eqn</A> = (!<A HREF="#E1L13">E1L13</A> & <A HREF="#E1L20">E1L20</A>) # (<A HREF="#E1L13">E1L13</A> & <A HREF="#E1L21">E1L21</A>);
<P><A NAME="E1_Counter[7]_lut_out">E1_Counter[7]_lut_out</A> = <A HREF="#E1_Counter[7]">E1_Counter[7]</A> $ (!<A HREF="#E1_Counter[7]_carry_eqn">E1_Counter[7]_carry_eqn</A>);
<P><A NAME="E1_Counter[7]">E1_Counter[7]</A> = DFFEAS(<A HREF="#E1_Counter[7]_lut_out">E1_Counter[7]_lut_out</A>, GLOBAL(<A HREF="#CLK8Hz">CLK8Hz</A>), !GLOBAL(<A HREF="#E1L25">E1L25</A>), , , , , , );


<P> --E1L23 is NoteTabs:inst3|Equal0~66 at LC_X35_Y23_N2
<P> --operation mode is normal

<P><A NAME="E1L23">E1L23</A> = <A HREF="#E1_Counter[1]">E1_Counter[1]</A> & (!<A HREF="#E1_Counter[0]">E1_Counter[0]</A>);


<P> --E1L24 is NoteTabs:inst3|Equal0~67 at LC_X36_Y23_N0
<P> --operation mode is normal

<P><A NAME="E1L24">E1L24</A> = !<A HREF="#E1_Counter[4]">E1_Counter[4]</A> & !<A HREF="#E1_Counter[5]">E1_Counter[5]</A> & <A HREF="#E1_Counter[7]">E1_Counter[7]</A> & !<A HREF="#E1_Counter[6]">E1_Counter[6]</A>;


<P> --E1L25 is NoteTabs:inst3|Equal0~68 at LC_X36_Y23_N9
<P> --operation mode is normal

<P><A NAME="E1L25">E1L25</A> = !<A HREF="#E1_Counter[2]">E1_Counter[2]</A> & <A HREF="#E1L23">E1L23</A> & <A HREF="#E1_Counter[3]">E1_Counter[3]</A> & <A HREF="#E1L24">E1L24</A>;


<P> --D1_HIGH is TONETABA:inst2|HIGH at LC_X39_Y23_N1
<P> --operation mode is normal

<P><A NAME="D1_HIGH">D1_HIGH</A> = GLOBAL(<A HREF="#D1L9">D1L9</A>) & (<A HREF="#D1_HIGH">D1_HIGH</A>) # !GLOBAL(<A HREF="#D1L9">D1L9</A>) & <A HREF="#G1_q_a[3]">G1_q_a[3]</A>;


<P> --D1_CODE[2] is TONETABA:inst2|CODE[2] at LC_X39_Y23_N3
<P> --operation mode is normal

<P><A NAME="D1_CODE[2]">D1_CODE[2]</A> = GLOBAL(<A HREF="#D1L9">D1L9</A>) & (<A HREF="#D1_CODE[2]">D1_CODE[2]</A>) # !GLOBAL(<A HREF="#D1L9">D1L9</A>) & !<A HREF="#D1L8">D1L8</A>;


<P> --D1_CODE[1] is TONETABA:inst2|CODE[1] at LC_X39_Y23_N9
<P> --operation mode is normal

<P><A NAME="D1_CODE[1]">D1_CODE[1]</A> = GLOBAL(<A HREF="#D1L9">D1L9</A>) & <A HREF="#D1_CODE[1]">D1_CODE[1]</A> # !GLOBAL(<A HREF="#D1L9">D1L9</A>) & (<A HREF="#D1L7">D1L7</A>);


<P> --D1_CODE[0] is TONETABA:inst2|CODE[0] at LC_X39_Y23_N6
<P> --operation mode is normal

<P><A NAME="D1_CODE[0]">D1_CODE[0]</A> = GLOBAL(<A HREF="#D1L9">D1L9</A>) & (<A HREF="#D1_CODE[0]">D1_CODE[0]</A>) # !GLOBAL(<A HREF="#D1L9">D1L9</A>) & <A HREF="#D1L6">D1L6</A>;


<P> --CLK12M is CLK12M at PIN_Y17
<P> --operation mode is input

<P><A NAME="CLK12M">CLK12M</A> = INPUT();


<P> --CLK8Hz is CLK8Hz at PIN_M20
<P> --operation mode is input

<P><A NAME="CLK8Hz">CLK8Hz</A> = INPUT();


<P> --HIGN is HIGN at PIN_T8
<P> --operation mode is output

<P><A NAME="HIGN">HIGN</A> = OUTPUT(<A HREF="#D1_HIGH">D1_HIGH</A>);


<P> --SPKS is SPKS at PIN_AB5
<P> --operation mode is output

<P><A NAME="SPKS">SPKS</A> = OUTPUT(<A HREF="#A1L11">A1L11</A>);


<P> --CODE[3] is CODE[3] at PIN_AA5
<P> --operation mode is output

<P><A NAME="CODE[3]">CODE[3]</A> = OUTPUT(<A HREF="#A1L11">A1L11</A>);


<P> --CODE[2] is CODE[2] at PIN_U9
<P> --operation mode is output

<P><A NAME="CODE[2]">CODE[2]</A> = OUTPUT(<A HREF="#D1_CODE[2]">D1_CODE[2]</A>);


<P> --CODE[1] is CODE[1] at PIN_F2
<P> --operation mode is output

<P><A NAME="CODE[1]">CODE[1]</A> = OUTPUT(<A HREF="#D1_CODE[1]">D1_CODE[1]</A>);


<P> --CODE[0] is CODE[0] at PIN_F1
<P> --operation mode is output

<P><A NAME="CODE[0]">CODE[0]</A> = OUTPUT(<A HREF="#D1_CODE[0]">D1_CODE[0]</A>);


<P> --A1L11 is ~STRATIX_FITTER_CREATED_GND~I at LC_X48_Y1_N2
<P> --operation mode is normal

<P><A NAME="A1L11">A1L11</A> = GND;



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