SPRUIU1D July 2020 – December 2024 DRA821U , DRA821U-Q1
Some of the ELM features described in this section may not be supported on this family of devices. For more information, see ELM Not Supported Features.
Table 12-4255 describes the power-management features available to the ELM.
| Feature | Registers | Description |
|---|---|---|
| Clock autogating | ELM_SYSCONFIG[0] AUTOGATING | This bit allows a local power optimization inside the module by gating the ELM_FICLK clock upon the interface activity. |
| Idle modes | ELM_SYSCONFIG[4-3] SIDLEMODE | Force-idle, no-idle, and smart-idle modes are available. |
| Clock activity | ELM_SYSCONFIG[8] CLOCKACTIVITY | The clock can be switched off or maintained. |