audio_0.v

DE2开发板上的资料,主要是他的例子,含有各种接口程序,如VGA,USB,LCD等

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// synthesis translate_off
`timescale 1ns / 1ps
// synthesis translate_on

// turn off superfluous verilog processor warnings 
// altera message_level Level1 
// altera message_off 10034 10035 10036 10037 10230 10240 10030 

module Audio_0 (
                 // inputs:
                  iCLK_18_4,
                  iDATA,
                  iRST_N,
                  iWR,
                  iWR_CLK,

                 // outputs:
                  oAUD_BCK,
                  oAUD_DATA,
                  oAUD_LRCK,
                  oAUD_XCK,
                  oDATA
               )
;

  output           oAUD_BCK;
  output           oAUD_DATA;
  output           oAUD_LRCK;
  output           oAUD_XCK;
  output  [ 15: 0] oDATA;
  input            iCLK_18_4;
  input   [ 15: 0] iDATA;
  input            iRST_N;
  input            iWR;
  input            iWR_CLK;

  wire             oAUD_BCK;
  wire             oAUD_DATA;
  wire             oAUD_LRCK;
  wire             oAUD_XCK;
  wire    [ 15: 0] oDATA;
  AUDIO_DAC_FIFO the_AUDIO_DAC_FIFO
    (
      .iCLK_18_4 (iCLK_18_4),
      .iDATA     (iDATA),
      .iRST_N    (iRST_N),
      .iWR       (iWR),
      .iWR_CLK   (iWR_CLK),
      .oAUD_BCK  (oAUD_BCK),
      .oAUD_DATA (oAUD_DATA),
      .oAUD_LRCK (oAUD_LRCK),
      .oAUD_XCK  (oAUD_XCK),
      .oDATA     (oDATA)
    );
  defparam the_AUDIO_DAC_FIFO.CHANNEL_NUM = 2,
           the_AUDIO_DAC_FIFO.DATA_WIDTH = 16,
           the_AUDIO_DAC_FIFO.REF_CLK = 18432000,
           the_AUDIO_DAC_FIFO.SAMPLE_RATE = 48000;


endmodule