SPRUJ28E November 2021 – September 2024 AM68 , AM68A , TDA4AL-Q1 , TDA4VE-Q1 , TDA4VL-Q1
Table 12-311 describes power-management features available to the MCASP.
Feature | Registers | Description |
---|---|---|
Slave clock stop modes | MCASP_PWRIDLESYSCONFIG[1-0] IDLE_MODE | Force-clock stop, no-clock stop, and smart-clock stop modes are available. |
No wakeup schema is supported for the MCASP. To ensure a correct behavior after enabling MCASP at device Device Configuration level, the user software is strongly recommended to choose No Idle mode, setting MCASP_PWRIDLESYSCONFIG[1-0] IDLE_MODE bit field to 0x1. Before disabling MCASP at device Device Configuration level, user software is strongly recommended to choose a Smart-Idle mode, setting MCASP_PWRIDLESYSCONFIG[1-0] IDLE_MODE bit field to 0x2.