Download Xilinx ABEL User Guide
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Chapter.book : ch2.doc 22 Tue Sep 17 12:21:10 1996 Xilinx ABEL User Guide [ .c. , 0 , 1 , [ .c. , 0 , 1 , ”Change Sequence [ .c. , 1 , 0 , [ .c. , 1 , 0 , [ .c. , 1 , 0 , [ .c. , 1 , 0 , [ .c. , 1 , 0 , ”Change Direction [ .c. , 0 , 0 , [ .c. , 0 , 0 , [ .c. , 0 , 0 , [ .c. , 0 , 0 , [ .c. , 0 , 0 , 0 0 ]->[1,0,1,1,0,1,1]; ”dir=0 seq=1 ]->[1,1,1,0,0,1,1]; ”dir=0 seq=1 ->s5 ->s9 0 0 0 0 0 ]->[1,0,1,1,0,1,1]; ]->[1,1,0,1,1,0,1]; ]->[0,1,1,0,0,0,0]; ]->[0,1,1,0,0,1,1]; ]->[1,1,1,0,0,1,1]; ”dir=1 ”dir=1 ”dir=1 ”dir=1 ”dir=1 seq=0 seq=0 seq=0 seq=0 seq=0 ->s5 ->s2 ->s1 ->s4 ->s9 0 0 0 0 0 ]->[0,1,1,0,0,1,1]; ]->[0,1,1,0,0,0,0]; ]->[1,1,0,1,1,0,1]; ]->[1,0,1,1,0,1,1]; ]->[1,1,1,0,0,1,1]; ”dir=1 ”dir=1 ”dir=1 ”dir=1 ”dir=1 seq=0 seq=0 seq=0 seq=0 seq=0 ->s4 ->s1 ->s2 ->s5 ->s9 Test vectors used during simulation are a list of the outputs expected for combinations of inputs. end The End statement denotes the end of the module. 2-22 Xilinx Development System