SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
PD_DSP2 is always-on domain. Writing on the registers bitfields listed in this section will not take an effect on the power domain state. А leakage current from this power domain is always present.
Table 3-352 lists the power mode controls for the power domain.
| Parameter Name | Memory Bank | Control Bit Field | Access Type |
|---|---|---|---|
| Power Domain – Low-Power State Change Control | PM_DSP2_PWRSTCTRL[4] LOWPOWERSTATECHANGE | Read/write | |
| Memory Area – State Control (logic in ON state) | DSP2_EDMA | PM_DSP2_PWRSTCTRL[21:20] DSP2_EDMA_ONSTATE | Read only |
| Memory Area – State Control (logic in ON state) | DSP2_L2 | PM_DSP2_PWRSTCTRL[19:18] DSP2_L2_ONSTATE | Read only |
| Memory Area – State Control (logic in ON state) | DSP2_L1 | PM_DSP2_PWRSTCTRL[17:16] DSP2_L1_ONSTATE | Read only |
| Power Domain – State Transition Control | PM_DSP2_PWRSTCTRL[1:0] POWERSTATE | Read/write |
Table 3-353 lists the power mode status for the power domain.
| Parameter Name | Memory Bank | Status Bit Field |
|---|---|---|
| Power domain transition status | PM_DSP2_PWRSTST[20] INTRANSITION | |
| Memory Area – State Status | DSP2_L1 | PM_DSP2_PWRSTST[5:4] DSP2_L1_STATEST |
| Memory Area – State Status | DSP2_L2 | PM_DSP2_PWRSTST[7:6] DSP2_L2_STATEST |
| Memory Area – State Status | DSP2_EDMA | PM_DSP2_PWRSTST[9:8] DSP2_EDMA_STATEST |
| Logic Area – Retention State Control | PM_DSP2_PWRSTST[2] LOGICSTATEST | |
| Power Domain – State Transition Control | PM_DSP2_PWRSTST[1:0] POWERSTATE | |
| Last low power state entered | PM_DSP2_PWRSTST[25:24] LASTPOWERSTATEENTERED |