### 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