Express Input and Output
Input files may be VHDL or Verilog format
- Mixed Verilog/VHDL modules are accepted
- Schematics may also be used, but should not be input into Express
- Schematic files in XNF or EDIF format will be merged into the design in Xilinx Design Manager
Output netlists are in XNF format
Timing Specifications may be specified in Express
- Timing Specifications are not used during Synthesis
- Timing Specifications can be included in the output netlist