!!!! 6 0 1 991883434 V2c8c ! Device : 74c164 ! Function : shift_register totem 8-bit_parallel_output ! revision : B.01.00 ! safeguard : 74c_cmos ! Modifications : Modified for AwareTest xi ! warning "This library has not been verified with hardware." sequential vector cycle 1u receive delay 900n assign VDD to pins 14 assign VSS to pins 7 assign Serial_inputs to pins 1,2 assign Outputs to pins 3,4,5,6,10,11,12,13 assign D0 to pins 13 !AT Added for minimum pin test. assign D1 to pins 12 !AT Added for minimum pin test. assign D2 to pins 11 !AT Added for minimum pin test. assign D3 to pins 10 !AT Added for minimum pin test. assign D4 to pins 6 !AT Added for minimum pin test. assign D5 to pins 5 !AT Added for minimum pin test. assign D6 to pins 4 !AT Added for minimum pin test. assign D7 to pins 3 !AT Added for minimum pin test. assign Clock to pins 8 assign Clear_bar to pins 9 family CMOS power VDD, VSS inputs Serial_inputs, Clock, Clear_bar outputs Outputs outputs D0, D1, D2, D3 !AT Added for minimum pin test. outputs D4, D5, D6, D7 !AT Added for minimum pin test. trace Outputs to Serial_inputs, Clock, Clear_bar !********************************************************************* !********************************************************************* vector Clear_low set Clock to "0" set Clear_bar to "0" set Outputs to "00000000" end vector vector Clock_high__A set Clear_bar to "1" set Serial_inputs to "kx" set Clock to "1" end vector vector Clock_high__AB set Clear_bar to "1" set Serial_inputs to "kk" set Clock to "1" end vector vector Clock_high__B set Clear_bar to "1" set Serial_inputs to "xk" set Clock to "1" end vector vector Clock_low set Clear_bar to "1" set Clock to "0" end vector vector Input_A_low set Clear_bar to "1" set Clock to "0" set Serial_inputs to "0X" end vector vector Input_B_low set Clear_bar to "1" set Clock to "0" set Serial_inputs to "X0" end vector vector Inputs_high set Clear_bar to "1" set Clock to "0" set Serial_inputs to "11" end vector vector Outputs_00000000 set Clear_bar to "1" set Clock to "0" set Outputs to "00000000" end vector vector Outputs_11111111 set Clear_bar to "1" set Clock to "0" set Outputs to "11111111" 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_bar to "1" set Clock to "0" set D0 to "0" end vector vector D0_1 set Clear_bar to "1" set Clock to "0" set D0 to "1" end vector vector D1_0 set Clear_bar to "1" set Clock to "0" set D1 to "0" end vector vector D1_1 set Clear_bar to "1" set Clock to "0" set D1 to "1" end vector vector D2_0 set Clear_bar to "1" set Clock to "0" set D2 to "0" end vector vector D2_1 set Clear_bar to "1" set Clock to "0" set D2 to "1" end vector vector D3_0 set Clear_bar to "1" set Clock to "0" set D3 to "0" end vector vector D3_1 set Clear_bar to "1" set Clock to "0" set D3 to "1" end vector vector D4_0 set Clear_bar to "1" set Clock to "0" set D4 to "0" end vector vector D4_1 set Clear_bar to "1" set Clock to "0" set D4 to "1" end vector vector D5_0 set Clear_bar to "1" set Clock to "0" set D5 to "0" end vector vector D5_1 set Clear_bar to "1" set Clock to "0" set D5 to "1" end vector vector D6_0 set Clear_bar to "1" set Clock to "0" set D6 to "0" end vector vector D6_1 set Clear_bar to "1" set Clock to "0" set D6 to "1" end vector vector D7_0 set Clear_bar to "1" set Clock to "0" set D7 to "0" end vector vector D7_1 set Clear_bar to "1" set Clock to "0" set D7 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 A Test" repeat 8 times execute Input_A_low call Clock_cycle (Clock_high__A) end repeat execute D0_0 repeat 8 times execute Inputs_high call Clock_cycle (Clock_high__AB) end repeat execute D0_1 end unit unit "awaretest D1 serial input A Test" repeat 8 times execute Input_A_low call Clock_cycle (Clock_high__A) end repeat execute D1_0 repeat 8 times execute Inputs_high call Clock_cycle (Clock_high__AB) end repeat execute D1_1 end unit unit "awaretest D2 serial input A Test" repeat 8 times execute Input_A_low call Clock_cycle (Clock_high__A) end repeat execute D2_0 repeat 8 times execute Inputs_high call Clock_cycle (Clock_high__AB) end repeat execute D2_1 end unit unit "awaretest D3 serial input A Test" repeat 8 times execute Input_A_low call Clock_cycle (Clock_high__A) end repeat execute D3_0 repeat 8 times execute Inputs_high call Clock_cycle (Clock_high__AB) end repeat execute D3_1 end unit unit "awaretest D4 serial input A Test" repeat 8 times execute Input_A_low call Clock_cycle (Clock_high__A) end repeat execute D4_0 repeat 8 times execute Inputs_high call Clock_cycle (Clock_high__AB) end repeat execute D4_1 end unit unit "awaretest D5 serial input A Test" repeat 8 times execute Input_A_low call Clock_cycle (Clock_high__A) end repeat execute D5_0 repeat 8 times execute Inputs_high call Clock_cycle (Clock_high__AB) end repeat execute D5_1 end unit unit "awaretest D6 serial input A Test" repeat 8 times execute Input_A_low call Clock_cycle (Clock_high__A) end repeat execute D6_0 repeat 8 times execute Inputs_high call Clock_cycle (Clock_high__AB) end repeat execute D6_1 end unit unit "awaretest D7 serial input A Test" repeat 8 times execute Input_A_low call Clock_cycle (Clock_high__A) end repeat execute D7_0 repeat 8 times execute Inputs_high call Clock_cycle (Clock_high__AB) end repeat execute D7_1 end unit unit "awaretest D0 serial input B Test" repeat 8 times execute Input_B_low call Clock_cycle (Clock_high__B) end repeat execute D0_0 repeat 8 times execute Inputs_high call Clock_cycle (Clock_high__AB) end repeat execute D0_1 end unit unit "awaretest D1 serial input B Test" repeat 8 times execute Input_B_low call Clock_cycle (Clock_high__B) end repeat execute D1_0 repeat 8 times execute Inputs_high call Clock_cycle (Clock_high__AB) end repeat execute D1_1 end unit unit "awaretest D2 serial input B Test" repeat 8 times execute Input_B_low call Clock_cycle (Clock_high__B) end repeat execute D2_0 repeat 8 times execute Inputs_high call Clock_cycle (Clock_high__AB) end repeat execute D2_1 end unit unit "awaretest D3 serial input B Test" repeat 8 times execute Input_B_low call Clock_cycle (Clock_high__B) end repeat execute D3_0 repeat 8 times execute Inputs_high call Clock_cycle (Clock_high__AB) end repeat execute D3_1 end unit unit "awaretest D4 serial input B Test" repeat 8 times execute Input_B_low call Clock_cycle (Clock_high__B) end repeat execute D4_0 repeat 8 times execute Inputs_high call Clock_cycle (Clock_high__AB) end repeat execute D4_1 end unit unit "awaretest D5 serial input B Test" repeat 8 times execute Input_B_low call Clock_cycle (Clock_high__B) end repeat execute D5_0 repeat 8 times execute Inputs_high call Clock_cycle (Clock_high__AB) end repeat execute D5_1 end unit unit "awaretest D6 serial input B Test" repeat 8 times execute Input_B_low call Clock_cycle (Clock_high__B) end repeat execute D6_0 repeat 8 times execute Inputs_high call Clock_cycle (Clock_high__AB) end repeat execute D6_1 end unit unit "awaretest D7 serial input B Test" repeat 8 times execute Input_B_low call Clock_cycle (Clock_high__B) end repeat execute D7_0 repeat 8 times execute Inputs_high call Clock_cycle (Clock_high__AB) end repeat execute D7_1 end unit !********************************************************************** unit "test serial input A" repeat 8 times execute Input_A_low call Clock_cycle (Clock_high__A) end repeat execute Outputs_00000000 repeat 8 times execute Inputs_high call Clock_cycle (Clock_high__AB) end repeat execute Outputs_11111111 repeat 8 times execute Input_A_low call Clock_cycle (Clock_high__A) end repeat execute Outputs_00000000 end unit unit "test serial input B" repeat 8 times execute Input_B_low call Clock_cycle (Clock_high__B) end repeat execute Outputs_00000000 repeat 8 times execute Inputs_high call Clock_cycle (Clock_high__AB) end repeat execute Outputs_11111111 repeat 8 times execute Input_B_low call Clock_cycle (Clock_high__B) end repeat execute Outputs_00000000 end unit unit "test clear" execute Clear_low repeat 8 times execute Inputs_high call Clock_cycle (Clock_high__AB) end repeat execute Outputs_11111111 execute Clear_low end unit ! End of test