请教高手看看哪里出错误了帮修改下谢了

只看该作者 · 2011-5-12 18:27

本帖最后由 a5612433 于 2011-5-12 18:30 编辑

ise 编写的音乐曲演奏
module song(clk_6MHz,clk_4Hz,speaker,high,med,low);
input clk_6MHz,clk_4Hz;
output speaker;
output[3:0]high,med,low;
reg[3:0]high,med,low;
reg[13:0]divider,origin;
reg[9:0]counter;
reg speaker;
wire carry;
assign carry=(divider==16383);
[email=always@(posedge]always@(posedge[/email] clk_6MHz);
begin if(carry)divider<=origin;
         else divider<=divider+1;
end
[email=always@(posedge]always@(posedge[/email] carry)
  begin speaker<=~speaker;end
[email=always@(posedge]always@(posedge[/email] clk_4Hz)
begin
  case({high,med,low})
  'b000000000011: origin<=7281;
  'b000000000101: origin<=8730;
  'b000000000110: origin<=9565;
  'b000000000111: origin<=10310;
  'b000000010000: origin<=10647;
  'b000000100000: origin<=11272;
  'b000000110000: origin<=11831;
  'b000001010000: origin<=12556;
  'b000001100000: origin<=12974;
  'b000100000000: origin<=13516;
  'b000000000000: origin<=16383;
  endcase
  end
  [email=always@(posedge]always@(posedge[/email] clk_4Hz)
begin
  if(counter==64) counter<=0;
  else          counter<=counter+1;
  case(counter)
  {high,med,low}<='b000000010000;//wo
  {high,med,low}<='b000000010000;//you
  {high,med,low}<='b000000010000;//yi
  {high,med,low}<='b000000110000;//zhi

  {high,med,low}<='b000001010000;//xiao
  {high,med,low}<='b000001010000;//mao
  {high,med,low}<='b000001010000;//lv
  {high,med,low}<='b000001010000;//wo

  {high,med,low}<='b000001100000;//cong
  {high,med,low}<='b000001100000;//lai
  {high,med,low}<='b000001100000;//ye
  {high,med,low}<='b000100000000;//bu

  {high,med,low}<='b000001010000;//qi
  {high,med,low}<='b000001010000;
  {high,med,low}<='b000001010000;
  {high,med,low}<='b000001010000;

  {high,med,low}<='b000001000000;//you
  {high,med,low}<='b000001000000;//yi
  {high,med,low}<='b000001100000;//tian
  {high,med,low}<='b000001100000;//wo

  {high,med,low}<='b000000110000;//xin
  {high,med,low}<='b000000110000;//xue
  {high,med,low}<='b000000110000;//lai
  {high,med,low}<='b000000110000;//chao

  {high,med,low}<='b000000100000;//qi
  {high,med,low}<='b000000100000;//zhe
  {high,med,low}<='b000000100000;//qu
  {high,med,low}<='b000000100000;//gan

  {high,med,low}<='b000001010000;//ji
  {high,med,low}<='b000001010000;
  {high,med,low}<='b000001010000;
  {high,med,low}<='b000001010000;//wo

  {high,med,low}<='b000000010000//shou
  {high,med,low}<='b000000010000//li
  {high,med,low}<='b000000010000//na
  {high,med,low}<='b000000110000//zhe

  {high,med,low}<='b000001010000//xiao
  {high,med,low}<='b000001010000//pi
  {high,med,low}<='b000001010000//bian
  {high,med,low}<='b000001010000//wo

  {high,med,low}<='b000001100000//xin
  {high,med,low}<='b000001100000//li
  {high,med,low}<='b000001100000//zheng
  {high,med,low}<='b000100000000//de

  {high,med,low}<='b000001010000//yi
  {high,med,low}<='b000001010000
  {high,med,low}<='b000001010000
  {high,med,low}<='b000001010000

  {high,med,low}<='b000001000000//bu
  {high,med,low}<='b000001000000//zhi
  {high,med,low}<='b000001000000//zen
  {high,med,low}<='b000001100000//di

  {high,med,low}<='b000000110000//la
  {high,med,low}<='b000000110000//la
  {high,med,low}<='b000000110000//la
  {high,med,low}<='b000000110000//wo

  {high,med,low}<='b000000100000//shuai
  {high,med,low}<='b000000100000//le
  {high,med,low}<='b000000100000//yi
  {high,med,low}<='b000000100000//shen

  {high,med,low}<='b000000010000//ni
  {high,med,low}<='b000000010000
  {high,med,low}<='b000000010000
  {high,med,low}<='b000000010000

  endcase
end
  endmodule

有错误跑不通
另求

运用专用集成电路设计方法（ASIC），完成基于SMIC .18工艺的能够
播放单音音乐的数模混合芯片设计。本芯片外部输入为VDD、VSS，分别
连接电源正负极；输出为SPK，连接扬声器。
具体内容为：a.乐曲演奏芯片数字部分设计；b.上电复位电路的设计；
c.时钟产生电路的设计；d.混合集成电路仿真验证；e.混合版图设计与验证。
这个是要求上电复位电路和时钟产生电路谁能帮设计下