chien.vhd

bch 编码和译码

	);

chien2_pro:
	chien2
	port map
	(
	 	clk=>clk,
		reset=>reset,
		en_all=>en_all,
		en_sel=>en_sel,
		err_pol=>err_pol2,
		product1=>sum21_t,
		product2=>sum22_t,
		product3=>sum23_t,
		product4=>sum24_t,
		product5=>sum25_t,
		product6=>sum26_t,
		product7=>sum27_t,
		product8=>sum28_t
	);

chien3_pro:
chien3
	port map
	(
	 	clk=>clk,
		reset=>reset,
		en_all=>en_all,
		en_sel=>en_sel,
		err_pol=>err_pol3,
		product1=>sum31_t,
		product2=>sum32_t,
		product3=>sum33_t,
		product4=>sum34_t,
		product5=>sum35_t,
		product6=>sum36_t,
		product7=>sum37_t,
		product8=>sum38_t
	);

chien4_pro:
chien4
	port map
	(
	 	clk=>clk,
		reset=>reset,
		en_all=>en_all,
		en_sel=>en_sel,
		err_pol=>err_pol4,
		product1=>sum41_t,
		product2=>sum42_t,
		product3=>sum43_t,
		product4=>sum44_t,
		product5=>sum45_t,
		product6=>sum46_t,
		product7=>sum47_t,
		product8=>sum48_t
	);

chien5_pro:
chien5
	port map
	(
	 	clk=>clk,
		reset=>reset,
		en_all=>en_all,
		en_sel=>en_sel,
		err_pol=>err_pol5,
		product1=>sum51_t,
		product2=>sum52_t,
		product3=>sum53_t,
		product4=>sum54_t,
		product5=>sum55_t,
		product6=>sum56_t,
		product7=>sum57_t,
		product8=>sum58_t
	);

chien6_pro:
chien6
	port map
	(
	 	clk=>clk,
		reset=>reset,
		en_all=>en_all,
		en_sel=>en_sel,
		err_pol=>err_pol6,
		product1=>sum61_t,
		product2=>sum62_t,
		product3=>sum63_t,
		product4=>sum64_t,
		product5=>sum65_t,
		product6=>sum66_t,
		product7=>sum67_t,
		product8=>sum68_t
	);

chien7_pro:
chien7
	port map
	(
	 	clk=>clk,
		reset=>reset,
		en_all=>en_all,
		en_sel=>en_sel,
		err_pol=>err_pol7,
		product1=>sum71_t,
		product2=>sum72_t,
		product3=>sum73_t,
		product4=>sum74_t,
		product5=>sum75_t,
		product6=>sum76_t,
		product7=>sum77_t,
		product8=>sum78_t
	);

chien8_pro:
chien8
	port map
	(
	 	clk=>clk,
		reset=>reset,
		en_all=>en_all,
		en_sel=>en_sel,
		err_pol=>err_pol8,
		product1=>sum81_t,
		product2=>sum82_t,
		product3=>sum83_t,
		product4=>sum84_t,
		product5=>sum85_t,
		product6=>sum86_t,
		product7=>sum87_t,
		product8=>sum88_t
	);

chien9_pro:
chien9
	port map
	(
	 	clk=>clk,
		reset=>reset,
		en_all=>en_all,
		en_sel=>en_sel,
		err_pol=>err_pol9,
		product1=>sum91_t,
		product2=>sum92_t,
		product3=>sum93_t,
		product4=>sum94_t,
		product5=>sum95_t,
		product6=>sum96_t,
		product7=>sum97_t,
		product8=>sum98_t
	);

chien10_pro:
chien10
	port map
	(
	 	clk=>clk,
		reset=>reset,
		en_all=>en_all,
		en_sel=>en_sel,
		err_pol=>err_pol10,
		product1=>sum101_t,
		product2=>sum102_t,
		product3=>sum103_t,
		product4=>sum104_t,
		product5=>sum105_t,
		product6=>sum106_t,
		product7=>sum107_t,
		product8=>sum108_t
	);


main_pro:
	process(clk,reset)
		begin
			if(reset='1')then
				sum1_tmp<=(others=>'0');
				sum2_tmp<=(others=>'0');
				sum3_tmp<=(others=>'0');
				sum4_tmp<=(others=>'0');
				sum5_tmp<=(others=>'0');
				sum6_tmp<=(others=>'0');
				sum7_tmp<=(others=>'0');
				sum8_tmp<=(others=>'0');
			elsif(clk'event and clk='1')then
				if(en_all='1')then
					for i in 12 downto 0	 loop
						sum1_tmp(i)<=err_pol0(i) xor sum11_t(i) xor sum21_t(i) xor sum31_t(i) xor sum41_t(i) xor sum51_t(i) xor sum61_t(i) xor sum71_t(i) xor sum81_t(i) xor sum91_t(i)	xor sum101_t(i);
					end loop;

					for i in 12 downto 0	 loop
						sum2_tmp(i)<=err_pol0(i) xor sum12_t(i) xor sum22_t(i) xor sum32_t(i) xor sum42_t(i) xor sum52_t(i) xor sum62_t(i) xor sum72_t(i) xor sum82_t(i) xor sum92_t(i)	xor sum102_t(i);
					end loop;

					for i in 12 downto 0	 loop
						sum3_tmp(i)<=err_pol0(i) xor sum13_t(i) xor sum23_t(i) xor sum33_t(i) xor sum43_t(i) xor sum53_t(i) xor sum63_t(i) xor sum73_t(i) xor sum83_t(i) xor sum93_t(i)	xor sum103_t(i);
					end loop;
					
					for i in 12 downto 0	 loop
						sum4_tmp(i)<=err_pol0(i) xor sum14_t(i) xor sum24_t(i) xor sum34_t(i) xor sum44_t(i) xor sum54_t(i) xor sum64_t(i) xor sum74_t(i) xor sum84_t(i) xor sum94_t(i)	xor sum104_t(i);
					end loop;

					for i in 12 downto 0	 loop
						sum5_tmp(i)<=err_pol0(i) xor sum15_t(i) xor sum25_t(i) xor sum35_t(i) xor sum45_t(i) xor sum55_t(i) xor sum65_t(i) xor sum75_t(i) xor sum85_t(i) xor sum95_t(i)	xor sum105_t(i);
					end loop;

					for i in 12 downto 0	 loop
						sum6_tmp(i)<=err_pol0(i) xor sum16_t(i) xor sum26_t(i) xor sum36_t(i) xor sum46_t(i) xor sum56_t(i) xor sum66_t(i) xor sum76_t(i) xor sum86_t(i) xor sum96_t(i)	xor sum106_t(i);
					end loop;

					for i in 12 downto 0	 loop
						sum7_tmp(i)<=err_pol0(i) xor sum17_t(i) xor sum27_t(i) xor sum37_t(i) xor sum47_t(i) xor sum57_t(i) xor sum67_t(i) xor sum77_t(i) xor sum87_t(i) xor sum97_t(i)	xor sum107_t(i);
					end loop;

					for i in 12 downto 0	 loop
						sum8_tmp(i)<=err_pol0(i) xor sum18_t(i) xor sum28_t(i) xor sum38_t(i) xor sum48_t(i) xor sum58_t(i) xor sum68_t(i) xor sum78_t(i) xor sum88_t(i) xor sum98_t(i)	xor sum108_t(i);
					end loop;
				end if;
			end if;
	end process;
sum1<=sum1_tmp;
sum2<=sum2_tmp;
sum3<=sum3_tmp;
sum4<=sum4_tmp;
sum5<=sum5_tmp;
sum6<=sum6_tmp;
sum7<=sum7_tmp;
sum8<=sum8_tmp;



--sum11<=sum11_t;
--
--sum21<=sum21_t;
--
--sum31<=sum31_t;
--
--sum41<=sum41_t;
--
--sum51<=sum51_t;
--
--sum61<=sum61_t;
--
--sum71<=sum71_t;
--
--sum81<=sum81_t;
--
--sum91<=sum91_t;
--
--sum101<=sum101_t;
--
--
--
--sum12<=sum12_t;
--
--sum22<=sum22_t;
--
--sum32<=sum32_t;
--
--sum42<=sum42_t;
--
--sum52<=sum52_t;
--
--sum62<=sum62_t;
--
--sum72<=sum72_t;
--
--sum82<=sum82_t;
--
--sum92<=sum92_t;
--
--sum102<=sum102_t;
--
--
--
--sum13<=sum13_t;
--
--sum23<=sum23_t;
--
--sum33<=sum33_t;
--
--sum43<=sum43_t;
--
--sum53<=sum53_t;
--
--sum63<=sum63_t;
--
--sum73<=sum73_t;
--
--sum83<=sum83_t;
--
--sum93<=sum93_t;
--
--sum103<=sum103_t;
--
--
--
--sum14<=sum14_t;
--
--sum24<=sum24_t;
--
--sum34<=sum34_t;
--
--sum44<=sum44_t;
--
--sum54<=sum54_t;
--
--sum64<=sum64_t;
--
--sum74<=sum74_t;
--
--sum84<=sum84_t;
--
--sum94<=sum94_t;
--
--sum104<=sum104_t;
--
--
--
--sum15<=sum15_t;
--
--sum25<=sum25_t;
--
--sum35<=sum35_t;
--
--sum45<=sum45_t;
--
--sum55<=sum55_t;
--
--sum65<=sum65_t;
--
--sum75<=sum75_t;
--
--sum85<=sum85_t;
--
--sum95<=sum95_t;
--
--sum105<=sum105_t;
--
--
--
--sum16<=sum16_t;
--
--sum26<=sum26_t;
--
--sum36<=sum36_t;
--
--sum46<=sum46_t;
--
--sum56<=sum56_t;
--
--sum66<=sum66_t;
--
--sum76<=sum76_t;
--
--sum86<=sum86_t;
--
--sum96<=sum96_t;
--
--sum106<=sum106_t;
--
--
--
--sum17<=sum17_t;
--
--sum27<=sum27_t;
--
--sum37<=sum37_t;
--
--sum47<=sum47_t;
--
--sum57<=sum57_t;
--
--sum67<=sum67_t;
--
--sum77<=sum77_t;
--
--sum87<=sum87_t;
--
--sum97<=sum97_t;
--
--sum107<=sum107_t;
--
--
--
--sum18<=sum18_t;
--
--sum28<=sum28_t;
--
--sum38<=sum38_t;
--
--sum48<=sum48_t;
--
--sum58<=sum58_t;
--
--sum68<=sum68_t;
--
--sum78<=sum78_t;
--
--sum88<=sum88_t;
--
--sum98<=sum98_t;
--
--sum108<=sum108_t;



cnt_pro:
	process(clk,reset)
		begin
			if(reset='1')then
				cnt_all<=0;
			elsif(clk'event and clk='1')then
				if(en_all='1')then
					if cnt_all=512 then  -- *
						cnt_all<=1;			 --*
					else
						cnt_all<=cnt_all+1;
					end if;
				end if;
			end if;
	end process;

out_en_proc:
	process(clk)
		begin
			if(clk'event and clk='1')then
				if cnt_all=0 then			  ---*---
					out_en<='0';
				else
					out_en<='1';
				end if;
			end if;
	end process;




end Behavioral;