Synthesis Constraints Files

PADS I/O Designer allows you to read and generate synthesis constraints files. To generate synthesis constraints file from PADS I/O Designer, choose Export > Synthesis Constraints File from the main menu. PADS I/O Designer supports reading and writing constraints files for the following synthesis tools:

• Leonardo Spectrum (.ctr)

• Precision (.sdc)

• Synopsys (.sdc)

• Synplify Pro (.sdc)

• Xilinx XST