F
faye_hongdou
Guest
Código:halfband módulo (clk, din dout);
clk de entrada;
input [11:0] din;
output [12:0] dout;reg [12:0] dout;
reg [11:0] d_m4, d_m3, d_m2, d_m1, d_0, d_1, d_2, d_3, D_4, d_5;
meia reg;wire [12:0] R5, R3, R1;
wire [11:0] r0;
wire [22:0] RR5, RR3, RR1, rr0;
wire [22:0] resultado;always @ (clk posedge)
meia <=!
meia;always @ (clk posedge)
if (meia)
dout <= resultado [22: 10];always @ (clk posedge)
começo
d_m4 <= din;
d_m3 <= d_m4;
d_m2 <= d_m3;
d_m1 <= d_m2;
d_0 <= d_m1;
d_1 <= d_0;
d_2 <= d_1;
d_3 <= d_2;
D_4 <= d_3;
d_5 <= D_4;
fimatribuir r5 = (d_5 [11], d_5 din) ([11], din);
atribuir r3 = (d_3 [11], d_3) (d_m3 [11], d_m3);
atribuir r1 = (d_1 [11], d_1) (d_m1 [11], d_m1);
atribuir r0 = (d_0);/ / Expandir os dados para dados de 24 bits.
atribuir RR5 = r5 [12]?
(11'b1, R5): (11'b0, R5);
atribuir RR3 = r3 [12]?
(11'b1, R3): (11'b0, R3);
atribuir RR1 = r1 [12]?
(11'b1, r1): (11'b0, r1);
atribuir rr0 = r0 [11]?
(12'b1, r0): (12'b0, r0);wire [22:0] result1 = r5 - (R3 <<4);
wire [22:0] result2 = result1 (r1 <<1);
wire [22:0] result2 result3 = (result2 <<2);wire [22:0] result4 = R1 (RR1 <<6);
wire [22:0] result5 = (R1 <<9) (r0 <<10);
wire [22:0] result6 = result4 result5;atribuir resultado = result3 result6;endmodule
clk de entrada;
input [11:0] din;
output [12:0] dout;reg [12:0] dout;
reg [11:0] d_m4, d_m3, d_m2, d_m1, d_0, d_1, d_2, d_3, D_4, d_5;
meia reg;wire [12:0] R5, R3, R1;
wire [11:0] r0;
wire [22:0] RR5, RR3, RR1, rr0;
wire [22:0] resultado;always @ (clk posedge)
meia <=!
meia;always @ (clk posedge)
if (meia)
dout <= resultado [22: 10];always @ (clk posedge)
começo
d_m4 <= din;
d_m3 <= d_m4;
d_m2 <= d_m3;
d_m1 <= d_m2;
d_0 <= d_m1;
d_1 <= d_0;
d_2 <= d_1;
d_3 <= d_2;
D_4 <= d_3;
d_5 <= D_4;
fimatribuir r5 = (d_5 [11], d_5 din) ([11], din);
atribuir r3 = (d_3 [11], d_3) (d_m3 [11], d_m3);
atribuir r1 = (d_1 [11], d_1) (d_m1 [11], d_m1);
atribuir r0 = (d_0);/ / Expandir os dados para dados de 24 bits.
atribuir RR5 = r5 [12]?
(11'b1, R5): (11'b0, R5);
atribuir RR3 = r3 [12]?
(11'b1, R3): (11'b0, R3);
atribuir RR1 = r1 [12]?
(11'b1, r1): (11'b0, r1);
atribuir rr0 = r0 [11]?
(12'b1, r0): (12'b0, r0);wire [22:0] result1 = r5 - (R3 <<4);
wire [22:0] result2 = result1 (r1 <<1);
wire [22:0] result2 result3 = (result2 <<2);wire [22:0] result4 = R1 (RR1 <<6);
wire [22:0] result5 = (R1 <<9) (r0 <<10);
wire [22:0] result6 = result4 result5;atribuir resultado = result3 result6;endmodule