Texas Instruments AFE79 Series - 2.12.29 Register 122 h (offset = 122 h) [reset = 0 h]; 2.12.30 Register 123 h (offset = 123 h) [reset = 8 h]; 2.12.31 Register 124 h (offset = 124 h) [reset = 0 h]

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SBAU337–May 2020
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Serial Interface Register Maps
2.12.29 Register 122h (offset = 122h) [reset = 0h]
Figure 2-1232. Register 122h
7 6 5 4 3 2 1 0
TX_DUC_BAND0_MIXER1_NCO0_FRAC_FCW_DEN[7:0]
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1244. Register 122 Field Descriptions
Bit Field Type Reset Description
7-0
TX_DUC_BAND0_
MIXER1_NCO0_F
RAC_FCW_DEN[7:
0]
R/W 0h
Denominator of the fractional fequency control word for nco0
of band0 in Mixer1. Unsigned number.
2.12.30 Register 123h (offset = 123h) [reset = 8h]
Figure 2-1233. Register 123h
7 6 5 4 3 2 1 0
TX_DUC_BAND0_MIXER1_NCO0_FRAC_FCW_DEN[15:8]
R/W-8h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1245. Register 123 Field Descriptions
Bit Field Type Reset Description
7-0
TX_DUC_BAND0_
MIXER1_NCO0_F
RAC_FCW_DEN[1
5:8]
R/W 8h
Denominator of the fractional fequency control word for nco0
of band0 in Mixer1. Unsigned number.
2.12.31 Register 124h (offset = 124h) [reset = 0h]
Figure 2-1234. Register 124h
7 6 5 4 3 2 1 0
TX_DUC_BAND0_MIXER1_NCO1_FRAC_FCW_NUM[7:0]
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1246. Register 124 Field Descriptions
Bit Field Type Reset Description
7-0
TX_DUC_BAND0_
MIXER1_NCO1_F
RAC_FCW_NUM[7
:0]
R/W 0h
Numerator of the fractional fequency control word for nco1 of
band0 in Mixer 1. Signed number.