### 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