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13 lines
476 B
Tcl
13 lines
476 B
Tcl
# Timing constraints for led_sreg_driver
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foreach inst [get_cells -hier -filter {(ORIG_REF_NAME == led_sreg_driver || REF_NAME == led_sreg_driver)}] {
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puts "Inserting timing constraints for led_sreg_driver instance $inst"
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set select_ffs [get_cells "$inst/led_sync_reg_1_reg[*] $inst/led_sync_reg_2_reg[*]"]
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if {[llength $select_ffs]} {
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set_property ASYNC_REG TRUE $select_ffs
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set_false_path -to [get_pins "$inst/led_sync_reg_1_reg[*]/D"]
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}
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}
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