Texas Instruments AFE79 Series - 2.14.59 Register 14 Dh (offset = 14 Dh) [reset = 0 h]; 2.14.60 Register 14 Eh (offset = 14 Eh) [reset = 0 h]; 2.14.61 Register 14 Fh (offset = 14 Fh) [reset = 2 Dh]

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SBAU337–May 2020
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Serial Interface Register Maps
2.14.59 Register 14Dh (offset = 14Dh) [reset = 0h]
Figure 2-1942. Register 14Dh
7 6 5 4 3 2 1 0
FB_DDC_NCO3_FRAC_FCW_NUM[15:8]
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1956. Register 14D Field Descriptions
Bit Field Type Reset Description
7-0
FB_DDC_NCO3_F
RAC_FCW_NUM[1
5:8]
R/W 0h
Numerator of the fractional fequency control word for nco3.
Signed number.
System Configuration macros compute and configure this
automatically and hence are strongly recommended.
2.14.60 Register 14Eh (offset = 14Eh) [reset = 0h]
Figure 2-1943. Register 14Eh
7 6 5 4 3 2 1 0
FB_DDC_NCO3_FRAC_FCW_DEN[7:0]
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1957. Register 14E Field Descriptions
Bit Field Type Reset Description
7-0
FB_DDC_NCO3_F
RAC_FCW_DEN[7:
0]
R/W 0h
Denominator of the fractional fequency control word for nco3.
Unsigned number.
System Configuration macros compute and configure this
automatically and hence are strongly recommended.
2.14.61 Register 14Fh (offset = 14Fh) [reset = 2Dh]
Figure 2-1944. Register 14Fh
7 6 5 4 3 2 1 0
FB_DDC_NCO3_FRAC_FCW_DEN[15:8]
R/W-2Dh
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1958. Register 14F Field Descriptions
Bit Field Type Reset Description
7-0
FB_DDC_NCO3_F
RAC_FCW_DEN[1
5:8]
R/W 2Dh
Denominator of the fractional fequency control word for nco3.
Unsigned number.
System Configuration macros compute and configure this
automatically and hence are strongly recommended.