Texas Instruments AFE79 Series - 2.13.63 Register 245 h (offset = 245 h) [reset = 0 h]; 2.13.64 Register 246 h (offset = 246 h) [reset = 0 h]; 2.13.65 Register 247 h (offset = 247 h) [reset = 2 Dh]

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Serial Interface Register Maps
2.13.63 Register 245h (offset = 245h) [reset = 0h]
Figure 2-1475. Register 245h
7 6 5 4 3 2 1 0
RX_DDC_BAND1_NCO1_FRAC_FCW_NUM[15:8]
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1488. Register 245 Field Descriptions
Bit Field Type Reset Description
7-0
RX_DDC_BAND1_
NCO1_FRAC_FC
W_NUM[15:8]
R/W 0h
Numerator of the fractional fequency control word for nco1of
band1. Signed number.
System Configuration macros compute and configure this
automatically and hence are strongly recommended.
2.13.64 Register 246h (offset = 246h) [reset = 0h]
Figure 2-1476. Register 246h
7 6 5 4 3 2 1 0
RX_DDC_BAND1_NCO1_FRAC_FCW_DEN[7:0]
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1489. Register 246 Field Descriptions
Bit Field Type Reset Description
7-0
RX_DDC_BAND1_
NCO1_FRAC_FC
W_DEN[7:0]
R/W 0h
Denominator of the fractional fequency control word for nco1
of band1. Unsigned number.
System Configuration macros compute and configure this
automatically and hence are strongly recommended.
2.13.65 Register 247h (offset = 247h) [reset = 2Dh]
Figure 2-1477. Register 247h
7 6 5 4 3 2 1 0
RX_DDC_BAND1_NCO1_FRAC_FCW_DEN[15:8]
R/W-2Dh
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1490. Register 247 Field Descriptions
Bit Field Type Reset Description
7-0
RX_DDC_BAND1_
NCO1_FRAC_FC
W_DEN[15:8]
R/W 2Dh
Denominator of the fractional fequency control word for nco1
of band1. Unsigned number.
System Configuration macros compute and configure this
automatically and hence are strongly recommended.