When the input clock or feedback clock is lost, the CLKINSTOPPED or CLKFBSTOPPED status signal is asserted. The MMCM deasserts the LOCKED signal. After the clock returns, the CLKINSTOPPED signal is deasserted and a RESET must be applied.
When the input clock or feedback clock is lost, the CLKINSTOPPED or CLKFBSTOPPED status signal is asserted. The MMCM deasserts the LOCKED signal. After the clock returns, the CLKINSTOPPED signal is deasserted and a RESET must be applied.