MODULE wuerfel
"Autor: Lunetikk
"Zweck: elektronischer Würfel 
TITLE 'wuerfel'

Declarations

	DFF2,DFF1,DFF0 node istype 'buffer,reg';
		   run node;

	"Ausgänge für die 7 Segmentanzeige
	 a,b,c,d,e,f,g pin 4,3,6,7,8,9,10 istype 'buffer,com';
		     S pin 19 istype 'buffer,com';	
		takt   pin 11;

Equations

	"Takt an alle FFs
	DFF0.clk = takt;
	DFF1.clk = takt;
	DFF2.clk = takt;

Truth_Table
	"BDC-Zähler Tabelle mit Stop-Schalter
  ([DFF2, DFF1, DFF0, S] :> [DFF2, DFF1, DFF0])
	        [0,0,0,0]:>[0,0,1]; "Zustand 0
	        [0,0,0,1]:>[0,0,0]; 

		[0,0,1,0]:>[0,1,0]; "Zustand 1
		[0,0,1,1]:>[0,0,1]; 

		[0,1,0,0]:>[0,1,1]; "Zustand 2
		[0,1,0,1]:>[0,1,0]; 

		[0,1,1,0]:>[1,0,0]; "Zustand 3
		[0,1,1,1]:>[0,1,1]; 

		[1,0,0,0]:>[1,0,1]; "Zustand 4
		[1,0,0,1]:>[1,0,0]; 

		[1,0,1,0]:>[1,1,0]; "Zustand 5
		[1,0,1,1]:>[1,0,1]; 

		[1,1,0,0]:>[0,0,1]; "Zustand 6
		[1,1,0,1]:>[1,1,0]; 

		[1,1,1,0]:>[0,0,1]; "Zustand 7
		[1,1,1,1]:>[1,1,1]; 

Truth_Table
	"Codeumsetzer 7-Segment Anzeige
     ([DFF2.q, DFF1.q, DFF0.q]  ->   [a,b,c,d,e,f,g])
			[0,0,0] -> [1,1,1,1,1,1,0]; //0
			[0,0,1] -> [0,1,1,0,0,0,0]; //1
			[0,1,0] -> [1,1,0,1,1,0,1]; //2
			[0,1,1] -> [1,1,1,1,0,0,1]; //3
			[1,0,0] -> [0,1,1,0,0,1,1]; //4
			[1,0,1] -> [1,0,1,1,0,1,1]; //5
			[1,1,0] -> [1,0,1,1,1,1,1]; //6
			[1,1,1] -> [1,1,1,0,0,0,0]; //7

END