The BUFG_FABRIC is buffer driven programmable logic used for routing high fanout non-clock nets. It allows you to bring a signal from programmable logic routing resources onto the clock network. However, it is not for global clocking.
The BUFG_FABRIC is buffer driven programmable logic used for routing high fanout non-clock nets. It allows you to bring a signal from programmable logic routing resources onto the clock network. However, it is not for global clocking.