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Texas Instruments AFE79 Series User Manual

Texas Instruments AFE79 Series
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ADC JESD Register Map
377
SBAU337May 2020
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Copyright © 2020, Texas Instruments Incorporated
Serial Interface Register Maps
2.5.6 Register 26h (offset = 26h) [reset = 0h]
Figure 2-502. Register 26h
7 6 5 4 3 2 1 0
0 0 0 0 0 0 0 INIT_MAPPER
_ALIGN
R/W-0h R/W-0h R/W-0h R/W-0h R/W-0h R/W-0h R/W-0h R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-507. Register 26 Field Descriptions
Bit Field Type Reset Description
7-1 0 R/W 0h Must read or write 0
0-0
INIT_MAPPER_ALI
GN
R/W 0h to reset mapper_align sticky bit.
2.5.7 Register 27h (offset = 27h) [reset = Fh]
Figure 2-503. Register 27h
7 6 5 4 3 2 1 0
0 0 0 0 MASK_INIT_STATE_TO_DATA_MUX
R/W-0h R/W-0h R/W-0h R/W-0h R/W-Fh
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-508. Register 27 Field Descriptions
Bit Field Type Reset Description
7-4 0 R/W 0h Must read or write 0
3-0
MASK_INIT_STAT
E_TO_DATA_MUX
R/W Fh
By default sysref aligned init_state is used to mask the data
going on lanes
If not needed, make it zero.
bit 0 - STX1/5
bit 1 - STX2/6
bit 2 - STX3/7
bit 3 - STX4/8
2.5.8 Register 2Ch (offset = 2Ch) [reset = 0h]
Figure 2-504. Register 2Ch
7 6 5 4 3 2 1 0
0 0 0 0 0 TDD_RX_FBZ_
DYN_SWITCH
_INV
TDD_RX_FBZ_
DYN_SWITCH
_OVR
TDD_RX_FBZ_
DYN_SWITCH
_VAL
R/W-0h R/W-0h R/W-0h R/W-0h R/W-0h R/W-0h R/W-0h R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-509. Register 2C Field Descriptions
Bit Field Type Reset Description
7-3 0 R/W 0h Must read or write 0
2-2
TDD_RX_FBZ_DY
N_SWITCH_INV
R/W 0h
Relevant when jesd_system_mode is in TDD
When 1, polarity of the RX, FB dynamic switching signal is
inverted.
So, then inverted behavior
0 -> RX
1 -> FB

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Texas Instruments AFE79 Series Specifications

General IconGeneral
BrandTexas Instruments
ModelAFE79 Series
CategoryControl Unit
LanguageEnglish

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