Never tell using inverter a) DCM an INBUILT resource in most of FPGA can be CONFIGURED to get 180 degree phase shift. b) BUFGDS that is differential signaling buffers which are ALSO inbuilt resource of most of FPGA can be used.
Never tell using inverter a) DCM an inbuilt resource in most of FPGA can be configured to get 180 degree phase shift. b) BUFGDS that is differential signaling buffers which are also inbuilt resource of most of FPGA can be used.