SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
The PRCM module provides two reset signals to the display subsystem.
Figure 13-5 shows the details of the reset tree for the display subsystem.
Figure 13-5 Display Subsystem Reset SchemeTable 13-8 lists the resets for the display subsystem.
| Resets | ||||
| Module Instance | Destination Signal Name | Source Signal Name | Source | Description |
| DSS | DISPSS_RET_RST | DSS_RET_RST | PRCM module | Retention reset |
| DISPSS_RST | DSS_RST | PRCM module | Nonretention reset | |
The display subsystem receives its DISPSS_RST reset signal (the reset signal of the display subsystem power domain) from the PRCM module. The DISPSS_RET_RST is used only for the DES_HDCP key protection module and HDMI.