SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
PD_MPU is always-on domain. Writing on the registers bit fields listed in this section will not take an effect on the power domain state.
Table 3-361 lists the power mode controls for the power domain.
| Parameter Name | Memory Bank | Control Bit Field | Access Type |
|---|---|---|---|
| Memory Area – State Control (logic in RETENTION state) | MPU_L2 | PM_MPU_PWRSTCTRL[9] MPU_L2_RETSTATE | Read/write |
| Memory Area – State Control (logic in RETENTION state) | MPU_RAM | PM_MPU_PWRSTCTRL[10] MPU_RAM_RETSTATE | Read only |
| Power Domain – Low-Power State Change Control | PM_MPU_PWRSTCTRL[4] LOWPOWERSTATECHANGE | Read only | |
| Logic Area – Retention State Control | PM_MPU_PWRSTCTRL[2] LOGICRETSTATE | Read/write | |
| Memory Area – State Control (logic in ON state) | MPU_L2 | PM_MPU_PWRSTCTRL[19:18] MPU_L2_ONSTATE | Read only |
| Memory Area – State Control (logic in ON state) | MPU_RAM | PM_MPU_PWRSTCTRL[21:20] MPU_RAM_ONSTATE | Read only |
| Power Domain – State Transition Control | PM_MPU_PWRSTCTRL[1:0] POWERSTATE | Read/write |
Table 3-362 lists the status of the power modes for the power domain.
| Parameter Name | Memory Bank | Status Bit Field |
|---|---|---|
| Power Domain – Last Power State Entered Status | PM_MPU_PWRSTST[25:24] LASTPOWERSTATEENTERED | |
| Memory Area – State Status | MPU_L2 | PM_MPU_PWRSTST[7:6] MPU_L2_STATEST |
| Memory Area – State Status | MPU_RAM | PM_MPU_PWRSTST[9:8] MPU_RAM_STATEST |
| Power Domain – State Transition Status | PM_MPU_PWRSTST[20] INTRANSITION | |
| Logic Area – State Status | PM_MPU_PWRSTST[2] LOGICSTATEST | |
| Power Domain – State Status | PM_MPU_PWRSTST[1:0] POWERSTATEST |