Title: FPGA Design Flow
1FPGA Design Flow
Verilog RTL Coding
Tools
Design Stage
Text Editor Emacs, Nedit, Vi
Verilog Design
Functional/Gate simulation Verification
Modelsim SE Leda
Verification
sdc
Xilinx ISE - XST Synplify Pro
Synthesis
Logic Synthesis
Xilinx ISE Xilinx Impact
Pyhsical Design Implementation
ucf
Physical Layout
Device Configuration
2Digital Design Flow
Verilog Coding
Tools
Design Stage
Text Editor Emacs, Nedit, Vi
Verilog Design
Functional/Gate Simulation/Verification
Mentor - Modelsim SE Synopsys - Leda
Verification
Synposys - Design Compiler
Synthesis
Logic Synthesis
scr
Synopsys - TetraMax Mentor - Fastscan
Test Insertion
Test-Insertion
test.scr
Synopsys - Primetime
Static Timing Anal.
Cadence - Sensemble/ SOC Encounter Synopsys -
Apolllo
Place Route
Static Timing Analysis
_pre.sdf
techfile.lef techfile.gcf .lef .tlf .def
Floorplanning/ Place Route
Cadence - CTgen
Clock Tree Insertion
Synopsys - StarRXT Cadence - Pearl
Timing Extraction
Clock Tree Insertion Final Layout
ctgen.con
Cadence - Assura, Dracula Mentor Callibre
DRC/ANT Checking
_post.sdf
Timing Extraction
Cadence - Assura, Dracula Mentor Callibre
LVS
Final Design Check DRC/LVS
gds2
3Analogue Design Flow
Schematic Entry
Tools
Design Stage
Composer
Schematic Entry
Simulation
Spectre
Simulation
Virtuosso
Layout
Assura Calibre
Pyhsical Verification/ Extraction
Layout
techfile.lef techfile.gcf .lef .tlf .def
Spectre
Post-Layout Simulation
Physical Verification / Extraction
Post-Layout Simulation
gds2
4Mixed Signal Design Flow
Cadence - SpectreVerilog Cadence -UltraSim
Analog Flow
Digital Flow
Co-simulation Environement
Verilog Coding
Behavioural Modelling
Schematic Entry
Functional/Gate Simulation/Verification
Simulation
Logic Synthesis
scr
Test-Insertion
test.scr
techfile.lef techfile.gcf .lef .tlf .def
Layout
Static Timing Analysis
_pre.sdf
techfile.lef techfile.gcf .lef .tlf .def
Floorplanning/ Place Route
Physical Verification / Extraction
Clock Tree Insertion Final Layout
ctgen.con
_pst.sdf
Timing Extraction
Post-Layout Simulation
gds2
Final Design Check DRC/LVS
gds2