SYSCTRL_CRYPTOCELL_PWR_CFG
Bit Field |
Read/Write |
Field Name |
Description |
---|---|---|---|
31:16 |
W |
PWR_KEY |
Key to enable write to this register |
4 |
R |
CC_CG_STATE |
CryptoCell central clock gating state |
3 |
RW |
CC_POWER_STARTUP |
Power control for CryptoCell |
2 |
RW |
CC_POWER_ENABLE |
Power control for CryptoCell |
1 |
RW |
CC_ISOLATE_N |
CryptoCell isolate control signal |
0 |
R |
CC_POWERDOWN_RDY |
Indicates that CryptoCell can be powered down |
Bit Field |
Field Name |
Value Symbol |
Value Description |
Hex Value |
---|---|---|---|---|
31:16 |
PWR_KEY |
CC_WRITE_KEY |
Key to enable write to this register |
0x4363 |
4 |
CC_CG_STATE |
CC_CG_IS_IDLE |
The CryptoCell is not receiving any clock |
0x0* |
|
|
CC_CG_IS_ACTIVE |
The CryptoCell is receiving clock |
0x1 |
3 |
CC_POWER_STARTUP |
CC_POWER_OFF |
CryptoCell shut-down |
0x0* |
|
|
CC_POWER_STARTUP |
CryptoCell power startup control |
0x1 |
2 |
CC_POWER_ENABLE |
CC_POWER_DISABLE |
CryptoCell power disable |
0x0* |
|
|
CC_POWER_ENABLE |
CryptoCell power enable |
0x1 |
1 |
CC_ISOLATE_N |
CC_ISOLATE |
CryptoCell isolated |
0x0* |
|
|
CC_NOT_ISOLATE |
CryptoCell accessible |
0x1 |
0 |
CC_POWERDOWN_RDY |
CC_PWR_DOWN_NOT_RDY |
CryptoCell could not be shut-down |
0x0* |
|
|
CC_PWR_DOWN_RDY |
CryptoCell can be shut-down |
0x1 |