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Texas Instruments AFE79 Series User Manual

Texas Instruments AFE79 Series
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FB Top Register Map
957
SBAU337May 2020
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Copyright © 2020, Texas Instruments Incorporated
Serial Interface Register Maps
2.14.319 Register 740h (offset = 740h) [reset = 1h]
Figure 2-2202. Register 740h
7 6 5 4 3 2 1 0
FB_DDC_ROO
T_CLOCK_GA
TE
R/W-1h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2216. Register 740 Field Descriptions
Bit Field Type Reset Description
0-0
FB_DDC_ROOT_C
LOCK_GATE
R/W 1h
Gate/ungate the root clock to the FB digital.
0: Ungate
1: Gate
2.14.320 Register 741h (offset = 741h) [reset = 0h]
Figure 2-2203. Register 741h
7 6 5 4 3 2 1 0
FB_DDC_USE
_RX_ROOT_C
LOCK
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2217. Register 741 Field Descriptions
Bit Field Type Reset Description
0-0
FB_DDC_USE_RX
_ROOT_CLOCK
R/W 0h
Use RX digital root clock for FB. Useful when RX and FB ADC
rates are the same. The System Configuration Macros
automatically engage such power savings hooks, and are
hence strongly recommended.
0 : Use clk generated from FB
1 : Use clk coming frm Rx
2.14.321 Register 770h (offset = 770h) [reset = 0h]
Figure 2-2204. Register 770h
7 6 5 4 3 2 1 0
FB_DDC_PDN
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2218. Register 770 Field Descriptions
Bit Field Type Reset Description
0-0 FB_DDC_PDN R/W 0h
Power down the complete FB channel
1 : Power Down FB
0 : Enable FB

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Texas Instruments AFE79 Series Specifications

General IconGeneral
BrandTexas Instruments
ModelAFE79 Series
CategoryControl Unit
LanguageEnglish

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