Freescale Semiconductor /MKW21Z4 /RX_DIG /RX_DIG_CTRL

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Interpret as RX_DIG_CTRL

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (0)RX_ADC_NEGEDGE 0 (0)RX_CH_FILT_BYPASS 0 (0)RX_ADC_RAW_EN 0 (0)RX_ADC_POL 0 (0)RX_DEC_FILT_OSR 0 (0)RX_FSK_ZB_SEL 0 (0)RX_NORM_EN 0 (0)RX_RSSI_EN 0 (0)RX_AGC_EN 0 (0)RX_DCOC_EN 0 (0)RX_DCOC_CAL_EN 0 (0)RX_IQ_SWAP 0 (0)RX_DC_RESID_EN 0 (0)RX_SRC_EN 0 (0)RX_SRC_RATE 0 (RX_DMA_DTEST_EN)RX_DMA_DTEST_EN 0RX_DEC_FILT_GAIN 0 (RX_DEC_FILT_HZD_CORR_DIS)RX_DEC_FILT_HZD_CORR_DIS 0 (0)RX_DEC_FILT_HAZARD 0 (0)RX_RSSI_FILT_HAZARD 0 (0)RX_DEC_FILT_SAT_I 0 (0)RX_DEC_FILT_SAT_Q

RX_ADC_RAW_EN=0, RX_SRC_RATE=0, RX_IQ_SWAP=0, RX_CH_FILT_BYPASS=0, RX_ADC_POL=0, RX_FSK_ZB_SEL=0, RX_RSSI_EN=0, RX_DEC_FILT_OSR=0, RX_AGC_EN=0, RX_DEC_FILT_SAT_I=0, RX_SRC_EN=0, RX_DC_RESID_EN=0, RX_DEC_FILT_SAT_Q=0, RX_DEC_FILT_HAZARD=0, RX_DCOC_CAL_EN=0, RX_RSSI_FILT_HAZARD=0, RX_DCOC_EN=0, RX_NORM_EN=0, RX_ADC_NEGEDGE=0

Description

RX Digital Control

Fields

RX_ADC_NEGEDGE

Receive ADC Negative Edge Selection

0 (0): Register ADC data on positive edge of clock

1 (1): Register ADC data on negative edge of clock

RX_CH_FILT_BYPASS

Receive Channel Filter Bypass

0 (0): Channel filter is enabled.

1 (1): Disable and bypass channel filter.

RX_ADC_RAW_EN

ADC Raw Mode selection

0 (0): Normal operation.

1 (1): The decimation filter’s 12bit output consists of ADC samples in the 8 LSBs. This is for test purposes only to observe ADC output via XCVR DMA or DTEST.

RX_ADC_POL

Receive ADC Polarity

0 (0): ADC output of 1’b0 maps to -1, 1’b1 maps to +1 (default)

1 (1): ADC output of 1’b0 maps to +1, 1’b1 maps to -1

RX_DEC_FILT_OSR

Decimation Filter Oversampling

0 (0): OSR 4

1 (1): OSR 8

2 (2): OSR 16

3 (3): OSR 6

4 (4): OSR 32

5 (5): OSR 12

6 (6): OSR 24

RX_FSK_ZB_SEL

FSK / 802.15.4 demodulator select

0 (0): FSK demodulator.

1 (1): 802.15.4 demodulator.

RX_NORM_EN

Normalizer Enable

0 (0): Normalizer is disabled.

1 (1): Normalizer is enabled.

RX_RSSI_EN

RSSI Measurement Enable

0 (0): RSSI measurement is disabled.

1 (1): RSSI measurement is enabled.

RX_AGC_EN

AGC Global Enable

0 (0): AGC is disabled.

1 (1): AGC is enabled.

RX_DCOC_EN

DCOC Enable

0 (0): DCOC is disabled.

1 (1): DCOC is enabled.

RX_DCOC_CAL_EN

DCOC Calibration Enable

0 (0): DCOC calibration is disabled.

1 (1): DCOC calibration is enabled.

RX_IQ_SWAP

RX IQ Swap

0 (0): IQ swap is disabled.

1 (1): IQ swap is enabled.

RX_DC_RESID_EN

DC Residual Enable

0 (0): DC Residual block is disabled.

1 (1): DC Residual block is enabled.

RX_SRC_EN

RX Sample Rate Converter Enable

0 (0): SRC is disabled.

1 (1): SRC is enabled.

RX_SRC_RATE

RX Sample Rate Converter Rate Selections

0 (0): SRC is configured for a First Order Hold rate of 8/13.

1 (1): SRC is configured for a Zero Order Hold rate of 12/13.

RX_DMA_DTEST_EN

RX DMA and DTEST enable

RX_DEC_FILT_GAIN

Decimation Filter Fractional Gain

RX_DEC_FILT_HZD_CORR_DIS

Decimator filter hazard correction disable

RX_DEC_FILT_HAZARD

Decimator output, hazard condition detected

0 (0): A hazard condition has not been detected

1 (1): A hazard condition has been detected

RX_RSSI_FILT_HAZARD

Decimator output for RSSI, hazard condition detected

0 (0): A hazard condition has not been detected

1 (1): A hazard condition has been detected

RX_DEC_FILT_SAT_I

Decimator output, saturation detected for I channel

0 (0): A saturation condition has not occurred.

1 (1): A saturation condition has occurred.

RX_DEC_FILT_SAT_Q

Decimator output, saturation detected for Q channel

0 (0): A saturation condition has not occurred.

1 (1): A saturation condition has occurred.

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