SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
When DPLL_PCIE_REF finishes calibration and lock sequences it enters a locked state. DPLL_PCIE_REF locked state is indicated by PRCM.CM_IDLEST_DPLL_PCIE_REF[0] ST_DPLL_CLK bit asserted to 0b1. In locked mode all the parameters of DPLL_PCIE_REF are set and the loop is running. The output clock CLKOUTLDO is active.