- The Clocking Wizard has an active-High asynchronous reset signal for the clocking primitive.
- The core must be held in
reset
during clock switch over. - When the input clock or the feedback clock is lost, the
input_clk_stopped
orclkfb_stopped
status signal is asserted. After the clock returns, theinput_clk_stopped
signal is de-asserted and areset
must be applied.