SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
The DPLL_HDMI control module (PLLCTRL_HDMI) uses the SCP and PMP as the primary interfaces to the HDMI module. The SCP interface is used to set the configuration of the digital phase-locked loop (DPLL) module, primarily the various counter values. The PMP is used to control the power state of the DPLL_HDMI module.
Figure 13-16 shows an overview of the PLLCTRL_HDMI and DPLL_HDMI modules in the display subsystem.
Figure 13-16 DPLL_HDMI and PLLCTRL_HDMI OverviewThe PLLCTRL_HDMI module does not have an interface to L3_MAIN interconnect. The programmable features are managed by registers mapped into the HDMI_WP module.