module comb_heir_top (clk,

reset,

mode,

idct_done,

fir_sample,

fir_result,

fir_start,

fir_done,

start,

din,

params,

dout,

ready,

iir_done,

iir_start,

start_for_idct,

done,

idct_start,

idct_din,

idct_dout,

c_addr,

c_data,

x_addr,

x_data,

x_we,

t_addr,

t_data,

t_we,

o_addr,

o_data,

o_we);

input clk, reset,start;

input [1:0] mode;

input [7:0] fir_sample;

output [9:0] fir_result;

output fir_done,

idct_done,

iir_done;

output fir_start;

 

//for iir

input [7:0] din;

output iir_start;

input [15:0] params;

output [7:0] dout;

wire [7:0] dout;

output ready;

//for idct

input start_for_idct;

input [11:0] idct_din;

output done;

output [8:0] idct_dout;

output idct_start;

// C COEFFICENTS ROM INTERFACE (26x32)

input [25:0] c_data ;

output [4:0] c_addr ;

 

// X (D_IN) RAM INTERFACE (24x32)

inout [23:0] x_data ;

output [4:0] x_addr ;

output x_we ;

// TRANSPOSE RAM INTERFACE (32x32)

inout [31:0] t_data ;

output [4:0] t_addr ;

output t_we ;

// OUTPUT RAM INTERFACE (9x64)

inout [8:0] o_data ;

output [5:0] o_addr ;

output o_we ;

 

wire idct_done,iir_done,fir_done,

fir_start,iir_start,idct_start;

 

 

 

 

comb_contr contr

(.clk(clk),

.reset(reset),

.mode(mode),

.idct_done(idct_done),

.idct_start(idct_start),

.fir_start(fir_start),

.fir_done(fir_done),

.iir_done(iir_done),

.iir_start(iir_start));

 

idct idct (.clk(clk),

.reset(reset),

.start_for_idct(start_for_idct),

.done(done),

.idct_start(idct_start),

.idct_done(idct_done),

.idct_din(idct_din),

.idct_dout(idct_dout),

.c_addr(c_addr),

.c_data(c_data),

.x_addr(x_addr),

.x_data(x_data),

.x_we(x_we),

.t_addr(t_addr),

.t_data(t_data),

.t_we(t_we),

.o_addr(o_addr),

.o_data(o_data),

.o_we(o_we)

);

iir iir (.clk(clk),

.reset(reset),

.start(start),

.din(din),

.params(params),

.dout(dout),

.ready(ready),

.iir_start(iir_start),

.iir_done(iir_done));

 

fir2 fir (.clk(clk),

.reset(reset),

.sample(fir_sample),

.result(fir_result),

.fir_start(fir_start),

.fir_done(fir_done));

endmodule