reset_scan_configuration ## ******************** 进行scan chain的插入 ******************** ## set_dft_insertion_configuration -preserve_design_name true set_dft_insertion_configuration -synthesis_optimization none set_scan_configuration -clock_mixing mix_clocks set_dft_signal -view spec -type ScanDataIn -port { SI0 } -hookup_pin SI0_PAD/C set_dft_signal -view spec -type ScanDataIn -port { SI1 } -hookup_pin SI1_PAD/C set_dft_signal -view spec -type ScanDataIn -port { SI2 } -hookup_pin SI2_PAD/C set_dft_signal -view spec -type ScanDataIn -port { SI3 } -hookup_pin SI3_PAD/C set_dft_signal -view spec -type ScanDataIn -port { SI4 } -hookup_pin SI4_PAD/C set_dft_signal -view spec -type ScanDataOut -port { SO0 } -hookup_pin SO0_PAD/I set_dft_signal -view spec -type ScanDataOut -port { SO1 } -hookup_pin SO1_PAD/I set_dft_signal -view spec -type ScanDataOut -port { SO2 } -hookup_pin SO2_PAD/I set_dft_signal -view spec -type ScanDataOut -port { SO3 } -hookup_pin SO3_PAD/I set_dft_signal -view spec -type ScanDataOut -port { SO4 } -hookup_pin SO4_PAD/I set_dft_signal -view spec -type ScanEnable -port { SEN } -hookup_pin SEN_PAD/C # set_dft_signal -view existing_dft -type ScanEnable -port SEN -hookup_pin SEN_PAD/C set_dft_signal -view existing_dft -type TestMode -port SMODE -hookup_pin SMODE_PAD/C set_dft_signal -view existing_dft -type Reset -port SRESET -hookup_pin SRESET_PAD/C -active 0 set_dft_signal -view existing_dft -type ScanClock -port CLK -timing {45 55} set_dft_signal -view spec -type TestMode -port SMODE set_dft_signal -view spec -type TestData -port CLK set_dft_signal -view spec -type TestData -port SRESET set_dft_configuration -fix_clock enable set_dft_configuration -fix_set enable set_dft_configuration -fix_reset enable set_scan_configuration -chain_count 5 set_autofix_configuration -method mux -type clock -fix_data enable -control_signal SMODE set_autofix_configuration -method mux -type reset -fix_data enable -control_signal SMODE -test_data SRESET create_test_protocol insert_dft change_names -rules verilog -hierarchy #保存综合后的设计 write -format ddc -hierarchy -output $RES_OUT/${CURR_DESIGN}.mapped.scan.ddc #输出网表,自动布局布线需要 write -f verilog -hierarchy -output $RES_OUT/${CURR_DESIGN}.mapped.scan.v