VHDL设计的串口通信程序

文章摘要： BEGIN CASE rxd_buf IS WHEN "00110000" => seg_data <= "00000011"; 0 WHEN "00110001" => seg_data <= "10011111"; 1 WHEN "00110010" => seg_data <= &

VHDL设计的串口通信程序,标签：eda技术,eda技术实用教程,http://www.88dzw.com
   BEGIN
      CASE rxd_buf IS
         WHEN "00110000" =>
                  seg_data <= "00000011"; 0  
         WHEN "00110001" =>
                  seg_data <= "10011111"; 1 
         WHEN "00110010" =>
                  seg_data <= "00100101"; 2 
         WHEN "00110011" =>
                  seg_data <= "00001101"; 3      
         WHEN "00110100" =>
                  seg_data <= "10011001"; 4  
&nbs p;        WHEN "00110101" =>
                  seg_data <= "01001001"; 5 
         WHEN "00110110" =>
                  seg_data <= "01000001"; 6  
         WHEN "00110111" =>
                  seg_data <= "00011111"; 7  
         WHEN "00111000" =>
                  seg_data <= "00000001"; 8   
         WHEN "00111001" =>
                  seg_data <= "00001001"; 9  
         WHEN "01000001" =>
                  seg_data <= "00010001"; A  
         WHEN "01000010" =>
                  seg_data <= "11000001"; B  
         WHEN "01000011" =>
                  seg_data <= "01100011"; C  
         WHEN "01000100" =>
                  seg_data <= "10000101"; D 
         WHEN "01000101" =>
                  seg_data <= "01100001"; E  

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