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