SPRUIU1C July 2020 – February 2024 DRA821U , DRA821U-Q1
DFS is supported for all major cores (no change in voltage) such as MPU.
Processor cores that have dedicated voltage supply and asynchronous operating frequency from the main SoC support:
Voltage Domain | Module | OPP_NOM Frequecy, MHz |
---|---|---|
VDD_CC (Fixed/AVS/DFS) | MPU0 | 2000 |
MSMC0 | 1000-1200 | |
CBASS0 | 500/250 | |
MCU0 | 1000 | |
Rest of chip | various | |
DDRSS | 4266 | |
VDD_MCU(Fixed) | MCU0 | 1000333 |
WKUP_DMSC0 | 333 |
Voltage Domain | Power State | ||
---|---|---|---|
OFF | MCU ONLY | Active/Deep/CPD-OFF | |
VDD_CC | OFF | OFF | OFF |
VDD_CORE | OFF | OFF | OPP-NOM |
VDD_MCU | OFF | OPP-NOM Fixed | OPP-NOM Fixed |