Texas Instruments AFE79 Series - 2.13.34 Register 143 h (offset = 143 h) [reset = 2 Dh]; 2.13.35 Register 144 h (offset = 144 h) [reset = 0 h]; 2.13.36 Register 145 h (offset = 145 h) [reset = 0 h]

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Serial Interface Register Maps
Table 2-1458. Register 142 Field Descriptions
Bit Field Type Reset Description
7-0
RX_DDC_BAND0_
NCO0_FRAC_FC
W_DEN[7:0]
R/W 0h
Denominator of the fractional fequency control word for nco0
of Band0. Unsigned number.
System Configuration macros compute and configure this
automatically and hence are strongly recommended.
2.13.34 Register 143h (offset = 143h) [reset = 2Dh]
Figure 2-1446. Register 143h
7 6 5 4 3 2 1 0
RX_DDC_BAND0_NCO0_FRAC_FCW_DEN[15:8]
R/W-2Dh
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1459. Register 143 Field Descriptions
Bit Field Type Reset Description
7-0
RX_DDC_BAND0_
NCO0_FRAC_FC
W_DEN[15:8]
R/W 2Dh
Denominator of the fractional fequency control word for nco0
of Band0. Unsigned number.
System Configuration macros compute and configure this
automatically and hence are strongly recommended.
2.13.35 Register 144h (offset = 144h) [reset = 0h]
Figure 2-1447. Register 144h
7 6 5 4 3 2 1 0
RX_DDC_BAND0_NCO1_FRAC_FCW_NUM[7:0]
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1460. Register 144 Field Descriptions
Bit Field Type Reset Description
7-0
RX_DDC_BAND0_
NCO1_FRAC_FC
W_NUM[7:0]
R/W 0h
Numerator of the fractional fequency control word for nco1of
band0. Signed number.
System Configuration macros compute and configure this
automatically and hence are strongly recommended.
2.13.36 Register 145h (offset = 145h) [reset = 0h]
Figure 2-1448. Register 145h
7 6 5 4 3 2 1 0
RX_DDC_BAND0_NCO1_FRAC_FCW_NUM[15:8]
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1461. Register 145 Field Descriptions
Bit Field Type Reset Description
7-0
RX_DDC_BAND0_
NCO1_FRAC_FC
W_NUM[15:8]
R/W 0h
Numerator of the fractional fequency control word for nco1of
band0. Signed number.
System Configuration macros compute and configure this
automatically and hence are strongly recommended.