NXP Semiconductors /MKW41Z4 /XCVR_TX_DIG /CTRL

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Interpret as 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 (0000)RADIO_DFT_MODE 0 (000)LFSR_LENGTH 0 (LFSR_EN)LFSR_EN 0 (000)DFT_CLK_SEL 0 (TX_DFT_EN)TX_DFT_EN 0 (00)SOC_TEST_SEL 0 (TX_CAPTURE_POL)TX_CAPTURE_POL 0FREQ_WORD_ADJ

SOC_TEST_SEL=00, RADIO_DFT_MODE=0000, LFSR_LENGTH=000, DFT_CLK_SEL=000

Description

TX Digital Control

Fields

RADIO_DFT_MODE

Radio DFT Modes

0 (0000): Normal Radio Operation, DFT not engaged.

1 (0001): Carrier Frequency Only

2 (0010): Pattern Register GFSK

3 (0011): LFSR GFSK

4 (0100): Pattern Register FSK

5 (0101): LFSR FSK

6 (0110): Pattern Register O-QPSK

7 (0111): LFSR O-QPSK

8 (1000): LFSR 802.15.4 Symbols

9 (1001): PLL Modulation from RAM

10 (1010): PLL Coarse Tune BIST

11 (1011): PLL Frequency Synthesizer BIST

12 (1100): High Port DAC BIST

13 (1101): VCO Frequency Meter

LFSR_LENGTH

LFSR Length

0 (000): LFSR 9, tap mask 100010000

1 (001): LFSR 10, tap mask 1001000000

2 (010): LFSR 11, tap mask 11101000000

3 (011): LFSR 13, tap mask 1101100000000

4 (100): LFSR 15, tap mask 111010000000000

5 (101): LFSR 17, tap mask 11110000000000000

LFSR_EN

LFSR Enable

DFT_CLK_SEL

DFT Clock Selection

0 (000): 62.5 kHz

1 (001): 125 kHz

2 (010): 250 kHz

3 (011): 500 kHz

4 (100): 1 MHz

5 (101): 2 MHz

6 (110): 4 MHz

7 (111): RF OSC Clock

TX_DFT_EN

DFT Modulation Enable

SOC_TEST_SEL

Radio Clock Selector for SoC RF Clock Tests

0 (00): No Clock Selected

1 (01): PLL Sigma Delta Clock, divided by 2

2 (10): Auxiliary PLL Clock, divided by 2

3 (11): RF Ref Osc clock, divided by 2

TX_CAPTURE_POL

Polarity of the Input Data for the Transmitter

FREQ_WORD_ADJ

Frequency Word Adjustment

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