### RF_REG18

Bit Field | Read/Write | Field Name | Description
--- | --- | --- | ---
28 | RW | DELAY_LINE_CONF_MULTI_SYNC | Detect multiple syncs (banked)
27:25 | RW | DELAY_LINE_CONF_DL_ISI_THR | Threshold bias for ISI compensation in the delay line sync word comparator (banked)
22 | RW | DELAY_LINE_CONF_EN_SYNC_OK_DELAY_LINE | Use pattern_ok signal in delay line to synchronize the deserializer (banked)
21:20 | RW | DELAY_LINE_CONF_MAX_ERR_IN_DL_SYNC | Set the maximum errors in the delay line sync detection (banked)
19 | RW | DELAY_LINE_CONF_EN_NOT_CAUSAL | Non causal processing (banked)
18:16 | RW | DELAY_LINE_CONF_NC_SEL_OUT | Select the output position for the non causal processing (banked)
15:8 | RW | FSK_FCR_AMP_1_FSK_FCR_AMP1 | FSK amplitude low (banked)
6:4 | RW | CARRIER_RECOVERY_EXTRA_FREQ_LIMIT_MAN | Mantissa of the carrier recovery frequency limit (banked)
2:0 | RW | CARRIER_RECOVERY_EXTRA_FREQ_LIMIT_EXP | Exponent of the carrier recovery frequency limit (banked)

Bit Field | Field Name | Value Symbol | Value Description | Hex Value
--- | --- | --- | --- | ---
28 | DELAY_LINE_CONF_MULTI_SYNC | DELAY_LINE_CONF_MULTI_SYNC_DISABLE | The delay line detects only a single sync | 0x0*
|  | DELAY_LINE_CONF_MULTI_SYNC_ENABLE | The delay line detects multiple syncs | 0x1
27:25 | DELAY_LINE_CONF_DL_ISI_THR | DELAY_LINE_CONF_DL_ISI_THR_DEFAULT |  | 0x1*
22 | DELAY_LINE_CONF_EN_SYNC_OK_DELAY_LINE | DELAY_LINE_CONF_EN_SYNC_OK_DELAY_LINE_DISABLE | Don't use the pattern_ok signal in delay line to synchronize the deserializer | 0x0
|  | DELAY_LINE_CONF_EN_SYNC_OK_DELAY_LINE_ENABLE | Use the pattern_ok signal in delay line to synchronize the deserializer | 0x1*
21:20 | DELAY_LINE_CONF_MAX_ERR_IN_DL_SYNC | DELAY_LINE_CONF_MAX_ERR_IN_DL_SYNC_DEFAULT |  | 0x0*
19 | DELAY_LINE_CONF_EN_NOT_CAUSAL | DELAY_LINE_CONF_EN_NOT_CAUSAL_DISABLE | Disable the non causal processing | 0x0*
|  | DELAY_LINE_CONF_EN_NOT_CAUSAL_ENABLE | Enable the non causal processing | 0x1
18:16 | DELAY_LINE_CONF_NC_SEL_OUT | DELAY_LINE_CONF_NC_SEL_OUT_4 | 4 symbols | 0x0*
|  | DELAY_LINE_CONF_NC_SEL_OUT_6 | 6 symbols | 0x1
|  | DELAY_LINE_CONF_NC_SEL_OUT_8 | 8 symbols | 0x2
|  | DELAY_LINE_CONF_NC_SEL_OUT_12 | 12 symbols | 0x3
|  | DELAY_LINE_CONF_NC_SEL_OUT_16 | 16 symbols | 0x4
|  | DELAY_LINE_CONF_NC_SEL_OUT_24 | 24 symbols | 0x5
|  | DELAY_LINE_CONF_NC_SEL_OUT_32 | 32 symbols | 0x6
|  | DELAY_LINE_CONF_NC_SEL_OUT_40 | 40 symbols | 0x7
15:8 | FSK_FCR_AMP_1_FSK_FCR_AMP1 | FSK_FCR_AMP_1_FSK_FCR_AMP1_DEFAULT |  | 0x1B*
6:4 | CARRIER_RECOVERY_EXTRA_FREQ_LIMIT_MAN | CARRIER_RECOVERY_EXTRA_FREQ_LIMIT_MAN_DEFAULT | Unsigned value | 0x5*
2:0 | CARRIER_RECOVERY_EXTRA_FREQ_LIMIT_EXP | CARRIER_RECOVERY_EXTRA_FREQ_LIMIT_EXP_DEFAULT | Signed value | 0x0*