smic18.v

插值滤波器,用于音频解码调制解调,滤波器系数用移位相加实现

`timescale 1ns/10ps
`celldefine
module AND2HD1X (A, B, Z);
input  A ;
input  B ;
output Z ;

   and (Z, A, B);

   specify
     // path delays
     (A *> Z) = (0, 0);
     (B *> Z) = (0, 0);

   endspecify

endmodule
`endcelldefine

`timescale 1ns/10ps
`celldefine
module AND2HD2X (A, B, Z);
input  A ;
input  B ;
output Z ;

   and (Z, A, B);

   specify
     // path delays
     (A *> Z) = (0, 0);
     (B *> Z) = (0, 0);

   endspecify

endmodule
`endcelldefine

`timescale 1ns/10ps
`celldefine
module AND2HD2XSPG (A, B, Z);
input  A ;
input  B ;
output Z ;

   and (Z, A, B);

   specify
     // path delays
     (A *> Z) = (0, 0);
     (B *> Z) = (0, 0);

   endspecify

endmodule
`endcelldefine

`timescale 1ns/10ps
`celldefine
module AND2HD4X (A, B, Z);
input  A ;
input  B ;
output Z ;

   and (Z, A, B);

   specify
     // path delays
     (A *> Z) = (0, 0);
     (B *> Z) = (0, 0);

   endspecify

endmodule
`endcelldefine

`timescale 1ns/10ps
`celldefine
module AND2HD4XSPG (A, B, Z);
input  A ;
input  B ;
output Z ;

   and (Z, A, B);

   specify
     // path delays
     (A *> Z) = (0, 0);
     (B *> Z) = (0, 0);

   endspecify

endmodule
`endcelldefine

`timescale 1ns/10ps
`celldefine
module AND2HDLX (A, B, Z);
input  A ;
input  B ;
output Z ;

   and (Z, A, B);

   specify
     // path delays
     (A *> Z) = (0, 0);
     (B *> Z) = (0, 0);

   endspecify

endmodule
`endcelldefine

`timescale 1ns/10ps
`celldefine
module AND3HD1X (A, B, C, Z);
input  A ;
input  B ;
input  C ;
output Z ;

   and (I0_out, A, B);
   and (Z, I0_out, C);

   specify
     // path delays
     (A *> Z) = (0, 0);
     (B *> Z) = (0, 0);
     (C *> Z) = (0, 0);

   endspecify

endmodule
`endcelldefine

`timescale 1ns/10ps
`celldefine
module AND3HD2X (A, B, C, Z);
input  A ;
input  B ;
input  C ;
output Z ;

   and (I0_out, A, B);
   and (Z, I0_out, C);

   specify
     // path delays
     (A *> Z) = (0, 0);
     (B *> Z) = (0, 0);
     (C *> Z) = (0, 0);

   endspecify

endmodule
`endcelldefine

`timescale 1ns/10ps
`celldefine
module AND3HD4X (A, B, C, Z);
input  A ;
input  B ;
input  C ;
output Z ;

   and (I0_out, A, B);
   and (Z, I0_out, C);

   specify
     // path delays
     (A *> Z) = (0, 0);
     (B *> Z) = (0, 0);
     (C *> Z) = (0, 0);

   endspecify

endmodule
`endcelldefine

`timescale 1ns/10ps
`celldefine
module AND3HDLX (A, B, C, Z);
input  A ;
input  B ;
input  C ;
output Z ;

   and (I0_out, A, B);
   and (Z, I0_out, C);

   specify
     // path delays
     (A *> Z) = (0, 0);
     (B *> Z) = (0, 0);
     (C *> Z) = (0, 0);

   endspecify

endmodule
`endcelldefine

`timescale 1ns/10ps
`celldefine
module AND4HD1X (A, B, C, D, Z);
input  A ;
input  B ;
input  C ;
input  D ;
output Z ;

   and (I0_out, A, B);
   and (I1_out, I0_out, C);
   and (Z, I1_out, D);

   specify
     // path delays
     (A *> Z) = (0, 0);
     (B *> Z) = (0, 0);
     (C *> Z) = (0, 0);
     (D *> Z) = (0, 0);

   endspecify

endmodule
`endcelldefine

`timescale 1ns/10ps
`celldefine
module AND4HD2X (A, B, C, D, Z);
input  A ;
input  B ;
input  C ;
input  D ;
output Z ;

   and (I0_out, A, B);
   and (I1_out, I0_out, C);
   and (Z, I1_out, D);

   specify
     // path delays
     (A *> Z) = (0, 0);
     (B *> Z) = (0, 0);
     (C *> Z) = (0, 0);
     (D *> Z) = (0, 0);

   endspecify

endmodule
`endcelldefine

`timescale 1ns/10ps
`celldefine
module AND4HD4X (A, B, C, D, Z);
input  A ;
input  B ;
input  C ;
input  D ;
output Z ;

   and (I0_out, A, B);
   and (I1_out, I0_out, C);
   and (Z, I1_out, D);

   specify
     // path delays
     (A *> Z) = (0, 0);
     (B *> Z) = (0, 0);
     (C *> Z) = (0, 0);
     (D *> Z) = (0, 0);

   endspecify

endmodule
`endcelldefine

`timescale 1ns/10ps
`celldefine
module AND4HDLX (A, B, C, D, Z);
input  A ;
input  B ;
input  C ;
input  D ;
output Z ;

   and (I0_out, A, B);
   and (I1_out, I0_out, C);
   and (Z, I1_out, D);

   specify
     // path delays
     (A *> Z) = (0, 0);
     (B *> Z) = (0, 0);
     (C *> Z) = (0, 0);
     (D *> Z) = (0, 0);

   endspecify

endmodule
`endcelldefine

`timescale 1ns/10ps
`celldefine
module AOI211HD1X (A, B, C, D, Z);
input  A ;
input  B ;
input  C ;
input  D ;
output Z ;

   and (I0_out, A, B);
   or  (I1_out, I0_out, C);
   or  (I2_out, I1_out, D);
   not (Z, I2_out);
   not (I4_out, A);
   not (I5_out, B);
   and (I6_out, I4_out, I5_out);
   not (I7_out, B);
   and (I8_out, A, I7_out);
   or  (\!A&!B|A&!B , I6_out, I8_out);
   not (I10_out, A);
   and (\!A&B , I10_out, B);

   specify
     // path delays
     (A *> Z) = (0, 0);
     (B *> Z) = (0, 0);
     ifnone (C *> Z) = (0, 0);
     if (!A&!B|A&!B )
       (C *> Z) = (0, 0);
     if (!A&B )
       (C *> Z) = (0, 0);
     ifnone (D *> Z) = (0, 0);
     if (!A&!B|A&!B )
       (D *> Z) = (0, 0);
     if (!A&B )
       (D *> Z) = (0, 0);

   endspecify

endmodule
`endcelldefine

`timescale 1ns/10ps
`celldefine
module AOI211HD2X (A, B, C, D, Z);
input  A ;
input  B ;
input  C ;
input  D ;
output Z ;

   and (I0_out, A, B);
   or  (I1_out, I0_out, C);
   or  (I2_out, I1_out, D);
   not (Z, I2_out);
   not (I4_out, A);
   not (I5_out, B);
   and (I6_out, I4_out, I5_out);
   not (I7_out, B);
   and (I8_out, A, I7_out);
   or  (\!A&!B|A&!B , I6_out, I8_out);
   not (I10_out, A);
   and (\!A&B , I10_out, B);

   specify
     // path delays
     (A *> Z) = (0, 0);
     (B *> Z) = (0, 0);
     ifnone (C *> Z) = (0, 0);
     if (!A&!B|A&!B )
       (C *> Z) = (0, 0);
     if (!A&B )
       (C *> Z) = (0, 0);
     ifnone (D *> Z) = (0, 0);
     if (!A&!B|A&!B )
       (D *> Z) = (0, 0);
     if (!A&B )
       (D *> Z) = (0, 0);

   endspecify

endmodule
`endcelldefine

`timescale 1ns/10ps
`celldefine
module AOI211HD4X (A, B, C, D, Z);
input  A ;
input  B ;
input  C ;
input  D ;
output Z ;

   and (I0_out, A, B);
   or  (I1_out, I0_out, C);
   or  (I2_out, I1_out, D);
   not (Z, I2_out);
   not (I4_out, A);
   not (I5_out, B);
   and (I6_out, I4_out, I5_out);
   not (I7_out, B);
   and (I8_out, A, I7_out);
   or  (\!A&!B|A&!B , I6_out, I8_out);
   not (I10_out, A);
   and (\!A&B , I10_out, B);

   specify
     // path delays
     (A *> Z) = (0, 0);
     (B *> Z) = (0, 0);
     ifnone (C *> Z) = (0, 0);
     if (!A&!B|A&!B )
       (C *> Z) = (0, 0);
     if (!A&B )
       (C *> Z) = (0, 0);
     ifnone (D *> Z) = (0, 0);
     if (!A&!B|A&!B )
       (D *> Z) = (0, 0);
     if (!A&B )
       (D *> Z) = (0, 0);

   endspecify

endmodule
`endcelldefine

`timescale 1ns/10ps
`celldefine
module AOI211HDLX (A, B, C, D, Z);
input  A ;
input  B ;
input  C ;
input  D ;
output Z ;

   and (I0_out, A, B);
   or  (I1_out, I0_out, C);
   or  (I2_out, I1_out, D);
   not (Z, I2_out);
   not (I4_out, A);
   not (I5_out, B);
   and (I6_out, I4_out, I5_out);
   not (I7_out, B);
   and (I8_out, A, I7_out);
   or  (\!A&!B|A&!B , I6_out, I8_out);
   not (I10_out, A);
   and (\!A&B , I10_out, B);

   specify
     // path delays
     (A *> Z) = (0, 0);
     (B *> Z) = (0, 0);
     ifnone (C *> Z) = (0, 0);
     if (!A&!B|A&!B )
       (C *> Z) = (0, 0);
     if (!A&B )
       (C *> Z) = (0, 0);
     ifnone (D *> Z) = (0, 0);
     if (!A&!B|A&!B )
       (D *> Z) = (0, 0);
     if (!A&B )
       (D *> Z) = (0, 0);

   endspecify

endmodule
`endcelldefine

`timescale 1ns/10ps
`celldefine
module AOI21B2HD1X (AN, BN, C, Z);
input  AN ;
input  BN ;
input  C ;
output Z ;

   or  (I0_out, AN, BN);
   not (I1_out, I0_out);
   or  (I2_out, I1_out, C);
   not (Z, I2_out);

   specify
     // path delays
     (AN *> Z) = (0, 0);
     (BN *> Z) = (0, 0);
     (C *> Z) = (0, 0);

   endspecify

endmodule
`endcelldefine

`timescale 1ns/10ps
`celldefine
module AOI21B2HD2X (AN, BN, C, Z);
input  AN ;
input  BN ;
input  C ;
output Z ;

   or  (I0_out, AN, BN);
   not (I1_out, I0_out);
   or  (I2_out, I1_out, C);
   not (Z, I2_out);

   specify
     // path delays
     (AN *> Z) = (0, 0);
     (BN *> Z) = (0, 0);
     (C *> Z) = (0, 0);

   endspecify

endmodule
`endcelldefine

`timescale 1ns/10ps
`celldefine
module AOI21B2HD4X (AN, BN, C, Z);
input  AN ;
input  BN ;
input  C ;
output Z ;

   or  (I0_out, AN, BN);
   not (I1_out, I0_out);
   or  (I2_out, I1_out, C);
   not (Z, I2_out);

   specify
     // path delays
     (AN *> Z) = (0, 0);
     (BN *> Z) = (0, 0);
     (C *> Z) = (0, 0);

   endspecify

endmodule
`endcelldefine

`timescale 1ns/10ps
`celldefine
module AOI21B2HDLX (AN, BN, C, Z);
input  AN ;
input  BN ;
input  C ;
output Z ;

   or  (I0_out, AN, BN);
   not (I1_out, I0_out);
   or  (I2_out, I1_out, C);
   not (Z, I2_out);

   specify
     // path delays
     (AN *> Z) = (0, 0);
     (BN *> Z) = (0, 0);
     (C *> Z) = (0, 0);

   endspecify

endmodule
`endcelldefine

`timescale 1ns/10ps
`celldefine
module AOI21HD1X (A, B, C, Z);
input  A ;
input  B ;
input  C ;
output Z ;

   and (I0_out, A, B);
   or  (I1_out, I0_out, C);
   not (Z, I1_out);
   not (I3_out, A);
   not (I4_out, B);
   and (I5_out, I3_out, I4_out);
   not (I6_out, B);
   and (I7_out, A, I6_out);
   or  (\!A&!B|A&!B , I5_out, I7_out);
   not (I9_out, A);
   and (\!A&B , I9_out, B);

   specify
     // path delays
     (A *> Z) = (0, 0);
     (B *> Z) = (0, 0);
     ifnone (C *> Z) = (0, 0);
     if (!A&!B|A&!B )
       (C *> Z) = (0, 0);
     if (!A&B )