Synopsys DC综合脚本示例

Posted 2020-11-29 lyuyangly

#******************************************************************************
#   File        : syn_example.tcl
#   Author      : Lyu Yang
#   Date        : 2018-12-09
#   Description    : Design Compiler
#******************************************************************************
sh  mkdir -p    work
set cache_write work
set cache_read  work
define_design_lib WORK -path work

# Library Setup
set search_path     {. /smic180/digital/sc/synopsys}
set symbol_library    {smic18.sdb}
set target_library    {slow.db}
set link_library    {* slow.db}

# SVF For Formality
set_svf -off

# Elaborate Design
set DESIGN    "design_top"

analyze -format verilog -vcs "-f ../rtl/${DESIGN}.f"
elaborate        ${DESIGN}
current_design    ${DESIGN}

link

uniquify -force -dont_skip_empty_designs

# Operating Condition
set_operating_conditions -analysis_type on_chip_variation
set_wire_load_model -name smic18_wl10
set_wire_load_mode  top

# DRC Rules
set_max_area        0
set_max_fanout        32  [get_designs $DESIGN]
set_max_transition  1.0 [get_designs $DESIGN]
set_max_capacitance 1.0 [get_designs $DESIGN]

# Constraints
set_drive    0.1000 [all_inputs]
set_load    0.0003 [all_outputs]

create_clock -name CCLK_CLK -period 5.0 [get_ports clk]

set_input_delay  1.0 -max -clock {CCLK_CLK} [remove_from_collection [all_inputs] [get_ports clk]]
set_output_delay 1.0 -max -clock {CCLK_CLK} [all_outputs]

set_clock_uncertainty 0.15 -setup [all_clocks]

# Check Design
redirect ../rpt/${DESIGN}_check_design.rpt "check_design"

# Compile Design
compile -scan

# Write Netlist
change_names -rules verilog -hierarchy
write_file -hier -format verilog -output ../rpt/${DESIGN}.syn.v

# Reports
redirect ../rpt/${DESIGN}_timing.rpt    "report_timing"
redirect ../rpt/${DESIGN}_area.rpt      "report_area -hier"
redirect ../rpt/${DESIGN}_qor.rpt       "report_qor -hier"