ACS_VCC_CTRL

Bit Field

Read/Write

Field Name

Description

24

R

READY

Supply ready (only makes sense in test mode)

21:16

RW

VTRIM_LIMIT

Max VTRIM value that can be used. If VTRIM value is greater it will be limited to this value

15:12

RW

ICH_TRIM

Inductor charge current trimming

11

RW

CCM_ENABLE

Enable CCM mode

10

RW

PULSE_CTRL

Pulse mode control

9

RW

CHARGE_CTRL

Charge mode control

8

RW

BUCK_ENABLE

Enable buck converter mode

5:0

RW

VTRIM

Output voltage trimming configuration in 10 mV steps

Bit Field

Field Name

Value Symbol

Value Description

Hex Value

24

READY

VCC_NOT_READY

Supply voltage not ready

0x0*

VCC_READY

Supply voltage ready

0x1

21:16

VTRIM_LIMIT

VCC_TRIM_LIMIT_1P00V

Output voltage limit 1.00V

0x0

VCC_TRIM_LIMIT_1P05V

Output voltage limit 1.05V

0x5

VCC_TRIM_LIMIT_1P10V

Output voltage limit 1.10V

0xA

VCC_TRIM_LIMIT_1P15V

Output voltage limit 1.15V

0xF

VCC_TRIM_LIMIT_1P20V

Output voltage limit 1.20V

0x14

VCC_TRIM_LIMIT_1P25V

Output voltage limit 1.25V

0x19

VCC_TRIM_LIMIT_1P31V

Output voltage limit 1.31V (This should be the max value allowed)

0x1F*

VCC_TRIM_LIMIT_1P35V

Output voltage limit 1.35V (This is the max value allowed only during RF operation at max output power)

0x23

VCC_TRIM_LIMIT_1P63V

Output voltage limit 1.63V

0x3F

15:12

ICH_TRIM

VCC_ICHTRIM_16MA

Charge pump max current to 16 mA

0x0

VCC_ICHTRIM_32MA

Charge pump max current to 32 mA

0x1

VCC_ICHTRIM_64MA

Charge pump max current to 64 mA

0x3

VCC_ICHTRIM_80MA

Charge pump max current to 80 mA

0x4*

VCC_ICHTRIM_256MA

Charge pump max current to 256 mA

0xF

11

CCM_ENABLE

VCC_DCM_MODE

Discontinous current mode

0x0*

VCC_CCM_MODE

Continuous current mode enabled

0x1

10

PULSE_CTRL

VCC_SINGLE_PULSE

Single pulse per clock cycle

0x0*

VCC_MULTI_PULSE

Multi pulses enabled (until VCC > VCC_TRIM)

0x1

9

CHARGE_CTRL

VCC_CONSTANT_CHARGE

Constant charge transfer (valid for VBAT > VCC+0.2)

0x0

VCC_CONSTANT_IMAX

Constant inductor maximum charge current

0x1*

8

BUCK_ENABLE

VCC_LDO

Linear mode

0x0*

VCC_BUCK

Buck converter mode enabled

0x1

5:0

VTRIM

VCC_TRIM_1P00V

Output voltage 1.00V

0x0

VCC_TRIM_1P05V

Output voltage 1.05V

0x5

VCC_TRIM_1P10V

Output voltage 1.10V

0xA

VCC_TRIM_1P15V

Output voltage 1.15V

0xF

VCC_TRIM_1P20V

Output voltage 1.20V

0x14*

VCC_TRIM_1P25V

Output voltage 1.25V

0x19

VCC_TRIM_1P31V

Output voltage 1.31V (This should be the max value allowed)

0x1F

VCC_TRIM_1P35V

Output voltage 1.35V (This is the absolute max value allowed, only for RF operation at max output power)

0x23

VCC_TRIM_1P63V

Output voltage 1.63V

0x3F