The Clocking Wizard LogiCORE ™ IP simplifies the creation of HDL source code wrappers for clock circuits customized to your clocking requirements. The Wizard guides you in setting the appropriate attributes for your clocking primitive, and allows you to override any wizard-calculated parameter. In addition to providing an HDL wrapper for implementing the desired clocking circuit, the Clocking Wizard also delivers a timing parameter summary generated by the Xilinx ® timing tools for the circuit.