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Crystal AFC Calibration 各个具体的值的含义?
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[Crystal AFC Calibration]
CRYSTAL_AFC_BAND = GSM
CRYSTAL_AFC_ARFCN = 65
CRYSTAL_AFC_GSM850_PCL = 14
CRYSTAL_AFC_GSM900_PCL = 14
CRYSTAL_AFC_DCS1800_PCL = 7
CRYSTAL_AFC_PCS1900_PCL = 7
CRYSTAL_AFC_CAL_DAC = 4096
CRYSTAL_AFC_CHECK_DAC1 = 0
CRYSTAL_AFC_CHECK_DAC2 = 8191
CRYSTAL_AFC_MIN_FREQ_ERR_PPM = -18.0
CRYSTAL_AFC_MAX_FREQ_ERR_PPM = 18.0
CRYSTAL_AFC_MAX_AFC_TRACK_INIT_FREQ_ERR = 20
CRYSTAL_AFC_FREQ_ERR_MEASUSE_COUNT = 10
CRYSTAL_AFC_TRX_OFFSET_RECURSIVE_TIMES = 20
CRYSTAL_AFC_BAND = GSM
CRYSTAL_AFC_ARFCN = 65
CRYSTAL_AFC_GSM850_PCL = 14
CRYSTAL_AFC_GSM900_PCL = 14
CRYSTAL_AFC_DCS1800_PCL = 7
CRYSTAL_AFC_PCS1900_PCL = 7
CRYSTAL_AFC_CAL_DAC = 4096
CRYSTAL_AFC_CHECK_DAC1 = 0
CRYSTAL_AFC_CHECK_DAC2 = 8191
CRYSTAL_AFC_MIN_FREQ_ERR_PPM = -18.0
CRYSTAL_AFC_MAX_FREQ_ERR_PPM = 18.0
CRYSTAL_AFC_MAX_AFC_TRACK_INIT_FREQ_ERR = 20
CRYSTAL_AFC_FREQ_ERR_MEASUSE_COUNT = 10
CRYSTAL_AFC_TRX_OFFSET_RECURSIVE_TIMES = 20
AFC的校准
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071211-071210-061031-MTK校准过程[1].doc :
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