SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
The DPLL_PCIE_REF accepts the functional clock, PCIE_DPLL_CLK, on its CLKINP pin directly from the device PRCM, without involving any control interactions. The PCIE_DPLL_CLK is derived from SYS_CLK1. See Clock Domain Module Attributes in Power, Reset, and Clock Management.