### 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