RF_REG2E

Bit Field

Read/Write

Field Name

Description

31:24

RW

XTAL_TRIM_XTAL_TRIM_INIT

Initial trimming of the XTAL

23:16

RW

XTAL_TRIM_XTAL_TRIM

Trimming of the XTAL

12

RW

ENABLES_SEPARATE_PPA_CASC

PA cascode bit

11:6

RW

ENABLES_EN_RXTX

Enable signals

5:0

RW

ENABLES_EN_BB

Enable signals for the BB

Bit Field

Field Name

Value Symbol

Value Description

Hex Value

31:24

XTAL_TRIM_XTAL_TRIM_INIT

XTAL_TRIM_XTAL_TRIM_INIT_DEFAULT

5MSB thermometric, 3LSB direct

0x60*

23:16

XTAL_TRIM_XTAL_TRIM

XTAL_TRIM_XTAL_TRIM_DEFAULT

5MSB thermometric, 3LSB direct

0x60*

12

ENABLES_SEPARATE_PPA_CASC

ENABLES_SEPARATE_PPA_CASC_DISABLE

Enable PPA cascode bit is dependent of the en PA

0x0*

ENABLES_SEPARATE_PPA_CASC_ENABLE

Disable PPA cascode bit is independent from the en PA

0x1

11:6

ENABLES_EN_RXTX

ENABLES_EN_RXTX_0

LNA

0x0*

ENABLES_EN_RXTX_1

LNA

0x1

ENABLES_EN_RXTX_2

IFA

0x2

ENABLES_EN_RXTX_3

TX

0x3

ENABLES_EN_RXTX_4

PA

0x4

ENABLES_EN_RXTX_5

PPA casc

0x5

5:0

ENABLES_EN_BB

ENABLES_EN_BB_0

Filter,

0x0*

ENABLES_EN_BB_1

Filter central frequency bias

0x1

ENABLES_EN_BB_2

Filter bandwidth bias

0x2

ENABLES_EN_BB_3

ADC

0x3

ENABLES_EN_BB_4

RSSI

0x4

ENABLES_EN_BB_5

Peak detector

0x5