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📄 icx229.v

📁 SONY公司出品的黑白CCD(44万像素)ICX229的驱动信号产生程序
💻 V
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				      d<=d+1;
			  	  1:if(d==439)
			         begin 
							v4<=~v4;
							d<=0;
							state7<=2;
						end
				 	 else
				      d<=d+1;
			     2:if(d==5229)
			         begin
						   v4<=~v4; 
				   		d<=0;
							state7<=3;
						end
				 	 else
				      d<=d+1;
				  3:if(d==2097)
			      	  begin 
							  v4<=~v4;
							  d<=0;
							  state7<=4;
						  end
				 		else
				        d<=d+1;
			  		4:if(d==6711)
			      	  begin
				  			  d<=0;
							  state7<=0;
							  state8<=2;
						  end
				 		else
				        d<=d+1;
			  endcase
		  2:if(e==299)
		       begin
			    	 state8<=0;
			    	 e<=0;
				 	 d<=2;
			    end
		     else
			    case(state7)
		          0:if(d==175)
			     		  begin
				  			  v4<=~v4;
				           d<=0;
				  			  state7<=1;
				  		  end
				      else
				  		  d<=d+1;
			       1:if(d==439)
			      	  begin 
							  v4<=~v4;
							  d<=0;
							  state7<=2;
					 	  end
				      else
				   	  d<=d+1;
			       2:if(d==6711)
			           begin 
				   		  d<=0;
							  state7<=0;
							  state8<=2;
							  e<=e+1;
					     end
				      else
				        d<=d+1;
			    endcase	 
		endcase

 always@(posedge clk)
	if(!rst)
	  begin
		  v1<=0;					
	     state10<=0;
		  state11<=0;
		  g<=0;
		  h<=0;
	  end
   else
	  case(state11)
	     0:if(h==324)
		      begin
			 		state11<=1;
			 		h<=0;
			 		g<=0;
			   end
		    else
			   case(state10)
		     		0:if(g==88)
			          begin
				  			 v1<=~v1;
				  			 g<=0;
				  			 state10<=1;
				       end
				     else
				       g<=g+1;
			      1:if(g==263)
			          begin 
							 v1<=~v1;
							 g<=0;
							 state10<=2;
					    end
				     else
				       g<=g+1;
			      2:if(g==6975)
			          begin 
				   		 g<=1;
							 state10<=0;
							 state11<=0;
					  		 h<=h+1;
					    end
				     else
				       g<=g+1;
			   endcase
		  1:case(state10)
		       0:if(g==87)
			        begin
				        v1<=~v1;
				        g<=0;
				        state10<=1;
				     end
				   else
				     g<=g+1;
			    1:if(g==263)
			        begin 
					     v1<=~v1;
					     g<=0;
					     state10<=2;
					  end
				   else
				     g<=g+1;
			    2:if(g==14303)
			        begin 
				        g<=0;
					     state10<=0;
					     state11<=2;
					  end
				   else
				     g<=g+1;
			 endcase
		  2:if(h==299)
		      begin
			      state11<=0;
			      h<=0;
				   g<=2;
			   end
		    else
			   case(state10)
		         0:if(g==87)
			          begin
				          v1<=~v1;
				          g<=0;
				  			 state10<=1;
				       end
				     else
				       g<=g+1;
			      1:if(g==263)
			          begin 
					       v1<=~v1;
							 g<=0;
							 state10<=2;
					    end
				     else
				       g<=g+1;
			      2:if(g==6975)
			          begin 
				          g<=0;
					       state10<=0;
					       state11<=2;
					       h<=h+1;
					    end
				     else
				       g<=g+1;
			   endcase	 
	  endcase

 always@(posedge clk)
	if(!rst)
	  begin
		  v3<=0;					
		  state13<=0;
		  state14<=0;
		  l<=0;
		  m<=0;
	  end
   else
	  case(state14)
	     0:if(m==12)
		      begin
			      state14<=1;
			      m<=0;
			      l<=0;
			   end
		    else
			   case(state13)
		         0:if(l==440)
			          begin
				          v3<=~v3;
				          l<=0;
				          state13<=1;
				       end
				     else
				       l<=l+1;
			      1:if(l==6887)
			          begin 
						    v3<=~v3;
				          l<=1;
					       state13<=0;
					       state14<=0;
					       m<=m+1;
					    end
				     else
				       l<=l+1;
			   endcase
		  1:case(state13)
		       0:if(l==439)
			        begin
				        v3<=~v3;
				        l<=0;
				        state13<=1;
				     end
				   else
				     l<=l+1;
			    1:if(l==4041)
			        begin 
					     v3<=~v3;
					     l<=0;
					     state13<=2;
					  end
				   else
				     l<=l+1;
			    2:if(l==2845)
			        begin 
				        l<=0;
					     state13<=0;
					     state14<=2;
					  end
				   else
				     l<=l+1;
			 endcase
		  2:if(m==311)
		      begin
			      state14<=3;
			      m<=0;
			   end
		    else
			   case(state13)
		         0:if(l==439)
			          begin
				          v3<=~v3;
				          l<=0;
				          state13<=1;
				       end
				     else
				       l<=l+1;
			      1:if(l==6887)
			          begin 
						    v3<=~v3;
				          l<=0;
					       state13<=0;
					       state14<=2;
					       m<=m+1;
					    end
				     else
				       l<=l+1;
			   endcase
	     3:case(state13 )
		       0:if(l==439)
			        begin
				        v3<=~v3;
				        l<=0;
				        state13<=1;
				     end
				   else
				     l<=l+1;
			    1:if(l==4041)
			        begin 
					     v3<=~v3;
					     l<=0;
					     state13<=2;
					  end
				   else
				     l<=l+1;
			    2:if(l==3285)
			        begin
					     v3<=~v3; 
				        l<=0;
					     state13<=3;
					  end
				   else
				     l<=l+1;
				 3:if(l==6887)
			        begin 
					     v3<=~v3;
				        l<=0;
					     state13<=0;
					     state14<=4;
					  end
				   else
				     l<=l+1;
			 endcase
		  4:if(m==299)
		      begin
			      state14<=0;
			      m<=0;
				   l<=2;
			   end
		    else
			   case(state13)
		         0:if(l==439)
			          begin
				          v3<=~v3;
				          l<=0;
				          state13<=1;
				       end
				     else
				       l<=l+1;
			      1:if(l==6887)
			          begin 
						    v3<=~v3;
				          l<=0;
					       state13<=0;
					       state14<=4;
					       m<=m+1;
					    end
				     else
				       l<=l+1;
			   endcase	 
	  endcase

  always@(posedge clk)
    if(!rst)
	   begin
		   v1h<=1;
			o<=0;
			state16<=0;
		end
	 else
	   case(state16)
		   0:if(o==92594)
		       begin
		          v1h<=~v1h;
				    o<=0;
				    state16<=1;
			    end
			  else
			    o<=o+1;
		   1:if(o==297)
		       begin
			       v1h<=~v1h;
				    o<=0;
				    state16<=2;
			    end
			  else
			    o<=o+1;
		   2:if(o==2286037)
		       begin
				    v1h<=~v1h;
				    o<=0;
				    state16<=3;
				 end
			  else
			    o<=o+1;
		   3:if(o==297)
		       begin
			       v1h<=~v1h;
				    o<=0;
				    state16<=4;
			    end
			  else
			    o<=o+1;
		   4:if(o==2200771)
		       begin
				    o<=1;
				    state16<=0;
				 end
			  else 
			    o<=o+1;
		endcase
				  
   always@(posedge clk)
     if(!rst)
	    begin
		    v3h<=1;
			 p<=0;
			 state17<=0;
		 end
	  else
	    case(state17)
		    0:if(p==93190)
		        begin
		           v3h<=~v3h;
				     p<=0;
				     state17<=1;
			     end
			   else
			     p<=p+1;
		    1:if(p==297)
		        begin
			        v3h<=~v3h;
				     p<=0;
				     state17<=2;
			     end
			   else
			     p<=p+1;
		    2:if(p==2286041)
		        begin
				     v3h<=~v3h;
				     p<=0;
				     state17<=3;
				  end
			   else
			     p<=p+1;
		    3:if(p==297)
		        begin
			        v3h<=~v3h;
				     p<=0;
				     state17<=4;
			     end
			   else
			     p<=p+1;
		    4:if(p==2200171)
		        begin
				     p<=1;
				     state17<=0;
				  end
			   else 
			     p<=p+1;
		 endcase

	 always@(posedge clk)
     if(!rst)
	    begin
		    sub<=0;
			 q<=0;
			 state18<=0;
		 end
	  else
	    case(state18)
		    0:if(q==146760)
		        begin
		           sub<=~sub;
				     q<=0;
				     state18<=1;
			     end
			   else
			     q<=q+1;
		    1:if(q==239)
		        begin
			        sub<=~sub;
				     q<=0;
				     state18<=2;
			     end
			   else
			     q<=q+1;
		    2:if(q==2286095)
		        begin
				     sub<=~sub;
				     q<=0;
				     state18<=3;
				  end
			   else
			     q<=q+1;
		    3:if(q==239)
		        begin
			        sub<=~sub;
				     q<=0;
				     state18<=4;
			     end
			   else
			     q<=q+1;
		    4:if(q==2146663)
		        begin
				     q<=1;
				     state18<=0;
				  end
			   else 
			     q<=q+1;
		 endcase

endmodule

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