!!!! 6 0 1 991871979 V6d41 ! Device : 4035 ! Function : shift_register totem 4-bit_parallel-in/out ! revision : B.01.00 ! safeguard : standard_cmos ! Modifications : Modified for AwareTest xi ! warning "This library has not been verified with hardware." sequential vector cycle 3u receive delay 2.9u assign VDD to pins 16 assign VSS to pins 8 assign Parallel_inputs to pins 9,10,11,12 assign Serial_inputs to pins 4,3 assign J_input to pins 4 assign K_bar_input to pins 3 assign Outputs to pins 1,15,14,13 assign D0 to pins 13 !AT Added for minimum pin test. assign D1 to pins 14 !AT Added for minimum pin test. assign D2 to pins 15 !AT Added for minimum pin test. assign D3 to pins 1 !AT Added for minimum pin test. assign QD_output to pins 13 assign Clock to pins 6 assign Parallel_shift to pins 7 assign True_complement to pins 2 assign Clear to pins 5 family CMOS power VDD, VSS inputs Parallel_inputs, Serial_inputs, Clock, Parallel_shift inputs True_complement, Clear outputs Outputs outputs D0, D1, D2, D3 !AT Added for minimum pin test. trace Outputs to Parallel_inputs, Serial_inputs, Clock trace Outputs to Parallel_shift trace Outputs to True_complement, Clear !********************************************************************* !********************************************************************* vector Clear_high set Clock to "0" set True_complement to "1" set Clear to "1" set Outputs to "0000" end vector vector Clear_high_complement set Clock to "0" set True_complement to "0" set Clear to "1" set Outputs to "1111" end vector vector Clock_high__parallel set Clear to "0" set True_complement to "k" set Parallel_shift to "1" set Parallel_inputs to "kkkk" set Clock to "1" end vector vector Clock_high__serial set Clear to "0" set True_complement to "k" set Parallel_shift to "0" set Serial_inputs to "kk" set Clock to "1" end vector vector Clock_high__shift set Clear to "0" set True_complement to "k" set Parallel_shift to "0" set Clock to "1" end vector vector Clock_low set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" end vector vector Outputs_0000 set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set Outputs to "0000" end vector vector Outputs_0010 set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set Outputs to "0010" end vector vector Outputs_1001 set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set Outputs to "1001" end vector vector Outputs_1101 set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set Outputs to "1101" end vector vector Outputs_0110 set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set Outputs to "0110" end vector vector Outputs_0000_ksd set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set Serial_inputs to "kk" set Outputs to "0000" end vector vector Outputs_0011 set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set Outputs to "0011" end vector vector Outputs_0011_ksd set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set Serial_inputs to "kk" set Outputs to "0011" end vector vector Outputs_0101 set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set Outputs to "0101" end vector vector Outputs_1010 set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set Outputs to "1010" end vector vector Outputs_1100 set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set Outputs to "1100" end vector vector Outputs_1100_ksd set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set Serial_inputs to "kk" set Outputs to "1100" end vector vector Outputs_1111 set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set Outputs to "1111" end vector vector Outputs_1111_ksd set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set Serial_inputs to "kk" set Outputs to "1111" end vector vector Outputs_X001 set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set Outputs to "X001" end vector vector Outputs_X010 set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set Outputs to "X010" end vector vector Outputs_X101 set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set Outputs to "X101" end vector vector Outputs_X110 set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set Outputs to "X110" end vector vector Outputs_XX00 set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set Outputs to "XX00" end vector vector Outputs_XX01 set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set Outputs to "XX01" end vector vector Outputs_XX10 set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set Outputs to "XX10" end vector vector Outputs_XX11 set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set Outputs to "XX11" end vector vector Outputs_XXX0 set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set Outputs to "XXX0" end vector vector Outputs_XXX1 set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set Outputs to "XXX1" end vector vector Outputs_complement set Clear to "0" set Clock to "0" set True_complement to "0" end vector vector Outputs_true set Clear to "0" set Clock to "0" set True_complement to "1" end vector vector Parallel_inputs_0000 set Clear to "0" set True_complement to "k" set Parallel_shift to "1" set Clock to "0" set Parallel_inputs to "0000" end vector vector Parallel_inputs_0101 set Clear to "0" set True_complement to "k" set Parallel_shift to "1" set Clock to "0" set Parallel_inputs to "0101" end vector vector Parallel_inputs_1010 set Clear to "0" set True_complement to "k" set Parallel_shift to "1" set Clock to "0" set Parallel_inputs to "1010" end vector vector Parallel_inputs_1111 set Clear to "0" set True_complement to "k" set Parallel_shift to "1" set Clock to "0" set Parallel_inputs to "1111" end vector vector Parallel_shift_low set Clear to "0" set True_complement to "k" set Clock to "0" set Parallel_shift to "0" end vector vector Serial_inputs_00 set Clear to "0" set True_complement to "k" set Parallel_shift to "0" set Clock to "0" set Serial_inputs to "00" end vector vector Serial_inputs_01 set Clear to "0" set True_complement to "k" set Parallel_shift to "0" set Clock to "0" set Serial_inputs to "01" end vector vector Serial_inputs_10 set Clear to "0" set True_complement to "k" set Parallel_shift to "0" set Clock to "0" set Serial_inputs to "10" end vector vector Serial_inputs_11 set Clear to "0" set True_complement to "k" set Parallel_shift to "0" set Clock to "0" set Serial_inputs to "11" end vector !AT The following vectors have been added for a minimum pins test. Any !AT vectors that references the data bus was copied and modified to reference !AT only a single pin of the data bus. vector D0_0 set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set D0 to "0" end vector vector D0_1 set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set D0 to "1" end vector vector D1_0 set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set D1 to "0" end vector vector D1_1 set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set D1 to "1" end vector vector D2_0 set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set D2 to "0" end vector vector D2_1 set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set D2 to "1" end vector vector D3_0 set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set D3 to "0" end vector vector D3_1 set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set D3 to "1" end vector vector D0_0_ksd set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set Serial_inputs to "kk" set D0 to "0" end vector vector D0_1_ksd set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set Serial_inputs to "kk" set D0 to "1" end vector vector D1_0_ksd set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set Serial_inputs to "kk" set D1 to "0" end vector vector D1_1_ksd set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set Serial_inputs to "kk" set D1 to "1" end vector vector D2_0_ksd set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set Serial_inputs to "kk" set D2 to "0" end vector vector D2_1_ksd set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set Serial_inputs to "kk" set D2 to "1" end vector vector D3_0_ksd set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set Serial_inputs to "kk" set D3 to "0" end vector vector D3_1_ksd set Clear to "0" set True_complement to "k" set Parallel_shift to "k" set Clock to "0" set Serial_inputs to "kk" set D3 to "1" end vector !********************************************************************* !********************************************************************* sub Clock_cycle (Clock_high) execute Clock_high execute Clock_low end sub !********************************************************************* !AT The following AwareTest units have been added for minimum pins tests. Each !AT unit tests a separate data pin starting with D0. unit "awaretest D0 serial input, true outputs Test" execute Outputs_true execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute D0_0_ksd execute Outputs_true execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute D0_1_ksd end unit unit "awaretest D1 serial input, true outputs Test" execute Outputs_true execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute D1_0_ksd execute Outputs_true execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute D1_1_ksd end unit unit "awaretest D2 serial input, true outputs Test" execute Outputs_true execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute D2_0_ksd execute Outputs_true execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute D2_1_ksd end unit unit "awaretest D3 serial input, true outputs Test" execute Outputs_true execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute D3_0_ksd execute Outputs_true execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute D3_1_ksd end unit unit "awaretest D0 parallel input and output only, true outputs Test" execute Outputs_true execute Parallel_inputs_0000 call Clock_cycle (Clock_high__parallel) execute D0_0 execute Parallel_inputs_1111 call Clock_cycle (Clock_high__parallel) execute D0_1 end unit unit "awaretest D1 parallel input and output only, true outputs Test" execute Outputs_true execute Parallel_inputs_0000 call Clock_cycle (Clock_high__parallel) execute D1_0 execute Parallel_inputs_1111 call Clock_cycle (Clock_high__parallel) execute D1_1 end unit unit "awaretest D2 parallel input and output only, true outputs Test" execute Outputs_true execute Parallel_inputs_0000 call Clock_cycle (Clock_high__parallel) execute D2_0 execute Parallel_inputs_1111 call Clock_cycle (Clock_high__parallel) execute D2_1 end unit unit "awaretest D3 parallel input and output only, true outputs Test" execute Outputs_true execute Parallel_inputs_0000 call Clock_cycle (Clock_high__parallel) execute D3_0 execute Parallel_inputs_1111 call Clock_cycle (Clock_high__parallel) execute D3_1 end unit unit "awaretest D0 serial input, inverted outputs Test" execute Outputs_complement execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute D0_1_ksd execute Outputs_complement execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute D0_0_ksd end unit unit "awaretest D1 serial input, inverted outputs Test" execute Outputs_complement execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute D1_1_ksd execute Outputs_complement execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute D1_0_ksd end unit unit "awaretest D2 serial input, inverted outputs Test" execute Outputs_complement execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute D2_1_ksd execute Outputs_complement execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute D2_0_ksd end unit unit "awaretest D3 serial input, inverted outputs Test" execute Outputs_complement execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute D3_1_ksd execute Outputs_complement execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute D3_0_ksd end unit unit "awaretest D0 parallel input and output only, inverted outputs Test" execute Outputs_complement execute Parallel_inputs_0000 call Clock_cycle (Clock_high__parallel) execute D0_1 execute Parallel_inputs_1111 call Clock_cycle (Clock_high__parallel) execute D0_0 end unit unit "awaretest D1 parallel input and output only, inverted outputs Test" execute Outputs_complement execute Parallel_inputs_0000 call Clock_cycle (Clock_high__parallel) execute D1_1 execute Parallel_inputs_1111 call Clock_cycle (Clock_high__parallel) execute D1_0 end unit unit "awaretest D2 parallel input and output only, inverted outputs Test" execute Outputs_complement execute Parallel_inputs_0000 call Clock_cycle (Clock_high__parallel) execute D2_1 execute Parallel_inputs_1111 call Clock_cycle (Clock_high__parallel) execute D2_0 end unit unit "awaretest D3 parallel input and output only, inverted outputs Test" execute Outputs_complement execute Parallel_inputs_0000 call Clock_cycle (Clock_high__parallel) execute D3_1 execute Parallel_inputs_1111 call Clock_cycle (Clock_high__parallel) execute D3_0 end unit !********************************************************************* unit "serial input, true outputs" execute Outputs_true execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute Serial_inputs_01 call Clock_cycle (Clock_high__serial) execute Serial_inputs_10 call Clock_cycle (Clock_high__serial) execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute Outputs_0011_ksd call Clock_cycle (Clock_high__shift) execute Outputs_X001 call Clock_cycle (Clock_high__shift) execute Outputs_XX00 call Clock_cycle (Clock_high__shift) execute Outputs_XXX0 end unit unit "serial input, J tied to K_bar, true outputs" tied J_input, K_bar_input execute Outputs_true execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute Outputs_0011 call Clock_cycle (Clock_high__shift) execute Outputs_X001 call Clock_cycle (Clock_high__shift) execute Outputs_XX00 call Clock_cycle (Clock_high__shift) execute Outputs_XXX0 end unit unit "parallel input, shift right, true outputs" execute Outputs_true execute Parallel_inputs_1010 call Clock_cycle (Clock_high__parallel) execute Outputs_1010 execute Parallel_shift_low call Clock_cycle (Clock_high__shift) execute Outputs_X101 call Clock_cycle (Clock_high__shift) execute Outputs_XX10 call Clock_cycle (Clock_high__shift) execute Outputs_XXX1 execute Parallel_inputs_0101 call Clock_cycle (Clock_high__parallel) execute Outputs_0101 execute Parallel_shift_low call Clock_cycle (Clock_high__shift) execute Outputs_X010 call Clock_cycle (Clock_high__shift) execute Outputs_XX01 call Clock_cycle (Clock_high__shift) execute Outputs_XXX0 end unit unit "parallel input and output only, true outputs" execute Outputs_true execute Parallel_inputs_0000 call Clock_cycle (Clock_high__parallel) execute Outputs_0000 execute Parallel_inputs_1111 call Clock_cycle (Clock_high__parallel) execute Outputs_1111 end unit unit "test clear, serial inputs, true outputs" execute Outputs_true repeat 4 times execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) end repeat execute Outputs_1111_ksd execute Clear_high end unit unit "test clear, parallel inputs, true outputs" execute Outputs_true execute Parallel_inputs_1111 call Clock_cycle (Clock_high__parallel) execute Outputs_1111 execute Clear_high end unit unit "circular shift, true outputs" tied QD_output, Serial_inputs execute Outputs_true execute Parallel_inputs_1111 call Clock_cycle (Clock_high__parallel) execute Outputs_1111 execute Parallel_inputs_1010 call Clock_cycle (Clock_high__parallel) execute Parallel_shift_low repeat 2 times execute Outputs_1010 call Clock_cycle (Clock_high__shift) execute Outputs_0101 call Clock_cycle (Clock_high__shift) end repeat execute Parallel_inputs_0101 call Clock_cycle (Clock_high__parallel) execute Parallel_shift_low repeat 2 times execute Outputs_0101 call Clock_cycle (Clock_high__shift) execute Outputs_1010 call Clock_cycle (Clock_high__shift) end repeat end unit unit "serial input, inverted outputs" execute Outputs_complement execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute Serial_inputs_01 call Clock_cycle (Clock_high__serial) execute Serial_inputs_10 call Clock_cycle (Clock_high__serial) execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) execute Outputs_1100_ksd call Clock_cycle (Clock_high__shift) execute Outputs_X110 call Clock_cycle (Clock_high__shift) execute Outputs_XX11 call Clock_cycle (Clock_high__shift) execute Outputs_XXX1 end unit unit "serial input, J tied to K_bar, inverted outputs" tied J_input, K_bar_input execute Outputs_complement repeat 2 times execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) execute Serial_inputs_00 call Clock_cycle (Clock_high__serial) end repeat execute Outputs_1010 call Clock_cycle (Clock_high__shift) execute Outputs_X101 call Clock_cycle (Clock_high__shift) execute Outputs_XX10 call Clock_cycle (Clock_high__shift) execute Outputs_XXX1 end unit unit "parallel input, shift right, inverted outputs" execute Outputs_complement execute Parallel_inputs_1010 call Clock_cycle (Clock_high__parallel) execute Outputs_0101 execute Parallel_shift_low call Clock_cycle (Clock_high__shift) execute Outputs_X010 call Clock_cycle (Clock_high__shift) execute Outputs_XX01 call Clock_cycle (Clock_high__shift) execute Outputs_XXX0 execute Parallel_inputs_0101 call Clock_cycle (Clock_high__parallel) execute Outputs_1010 execute Parallel_shift_low call Clock_cycle (Clock_high__shift) execute Outputs_X101 call Clock_cycle (Clock_high__shift) execute Outputs_XX10 call Clock_cycle (Clock_high__shift) execute Outputs_XXX1 end unit unit "parallel input and output only, inverted outputs" execute Outputs_complement execute Parallel_inputs_0000 call Clock_cycle (Clock_high__parallel) execute Outputs_1111 execute Parallel_inputs_1111 call Clock_cycle (Clock_high__parallel) execute Outputs_0000 end unit unit "test clear, serial inputs, inverted outputs" execute Outputs_complement repeat 4 times execute Serial_inputs_11 call Clock_cycle (Clock_high__serial) end repeat execute Outputs_0000_ksd execute Clear_high_complement end unit unit "test clear, parallel inputs, inverted outputs" execute Outputs_complement execute Parallel_inputs_1111 call Clock_cycle (Clock_high__parallel) execute Outputs_0000 execute Clear_high_complement end unit unit "circular shift, inverted outputs" tied QD_output, Serial_inputs execute Outputs_complement execute Parallel_inputs_1111 call Clock_cycle (Clock_high__parallel) execute Outputs_0000 execute Parallel_inputs_1010 call Clock_cycle (Clock_high__parallel) execute Parallel_shift_low execute Outputs_0101 call Clock_cycle (Clock_high__shift) execute Outputs_0010 call Clock_cycle (Clock_high__shift) execute Outputs_1001 call Clock_cycle (Clock_high__shift) execute Parallel_inputs_0101 call Clock_cycle (Clock_high__parallel) execute Parallel_shift_low execute Outputs_1010 call Clock_cycle (Clock_high__shift) execute Outputs_1101 call Clock_cycle (Clock_high__shift) execute Outputs_0110 call Clock_cycle (Clock_high__shift) end unit ! End of test