Texas Instruments AFE79 Series - 2.12.56 Register 226 h (offset = 226 h) [reset = 0 h]; 2.12.57 Register 227 h (offset = 227 h) [reset = 8 h]; 2.12.58 Register 230 h (offset = 230 h) [reset = 0 h]

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Serial Interface Register Maps
2.12.56 Register 226h (offset = 226h) [reset = 0h]
Figure 2-1259. Register 226h
7 6 5 4 3 2 1 0
TX_DUC_BAND1_MIXER1_NCO1_FRAC_FCW_DEN[7:0]
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1271. Register 226 Field Descriptions
Bit Field Type Reset Description
7-0
TX_DUC_BAND1_
MIXER1_NCO1_F
RAC_FCW_DEN[7:
0]
R/W 0h
Denominator of the fractional fequency control word for nco1
of Band1 in Mixer1. Unsigned number.
2.12.57 Register 227h (offset = 227h) [reset = 8h]
Figure 2-1260. Register 227h
7 6 5 4 3 2 1 0
TX_DUC_BAND1_MIXER1_NCO1_FRAC_FCW_DEN[15:8]
R/W-8h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1272. Register 227 Field Descriptions
Bit Field Type Reset Description
7-0
TX_DUC_BAND1_
MIXER1_NCO1_F
RAC_FCW_DEN[1
5:8]
R/W 8h
Denominator of the fractional fequency control word for nco1
of Band1 in Mixer1. Unsigned number.
2.12.58 Register 230h (offset = 230h) [reset = 0h]
Figure 2-1261. Register 230h
7 6 5 4 3 2 1 0
TX_DUC_BAN
D1_MIXER1_N
CO0_FCW_FO
RCE_RELOAD
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1273. Register 230 Field Descriptions
Bit Field Type Reset Description
0-0
TX_DUC_BAND1_
MIXER1_NCO0_F
CW_FORCE_REL
OAD
R/W 0h
A 0-1-0 sequence on this bit can be used to force a re-load of
the FCW in the Band1 nco0 in Mixer1. Will break phase
coherence.