The DSP_FOLDING_FASTCLOCK attribute tells the tool
which port should become the new faster clock when using DSP folding.
The values for
DSP_FOLDING_FASTCLOCK are:- yes
- The tool uses this port to connect to the new clock.
- no
- The tool does not use this port.
DSP_FOLDING_FASTCLOCK is supported in RTL only.
Place this attribute only on a port or a pin.