Texas Instruments AFE79 Series - 2.12.97 Register 461 h (offset = 461 h) [reset = 0 h]; 2.12.98 Register 500 h (offset = 500 h) [reset = 1 h]; 2.12.99 Register 501 h (offset = 501 h) [reset = 0 h]

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Serial Interface Register Maps
2.12.97 Register 461h (offset = 461h) [reset = 0h]
Figure 2-1300. Register 461h
7 6 5 4 3 2 1 0
TX_DUC_INTE
RP1_PDN
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1312. Register 461 Field Descriptions
Bit Field Type Reset Description
0-0
TX_DUC_INTERP1
_PDN
R/W 0h
Power down control for the interpolator1 section of the DUC.
0: Don't power down
1: Power down
The System Configuration Macros optimally power down
different unused sections of the DUC, hence their use is
strongly recommended.
2.12.98 Register 500h (offset = 500h) [reset = 1h]
Figure 2-1301. Register 500h
7 6 5 4 3 2 1 0
TX_PAP_RAM
P_MULT_TDD_
GATE
R/W-1h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1313. Register 500 Field Descriptions
Bit Field Type Reset Description
0-0
TX_PAP_RAMP_M
ULT_TDD_GATE
R/W 1h
Control for ungate/gate of PA Protection ramp multiplication
with data during TDD OFF
0: Don't gate during TDD OFF
1: Gate during TDD OFF
2.12.99 Register 501h (offset = 501h) [reset = 0h]
Figure 2-1302. Register 501h
7 6 5 4 3 2 1 0
TX_PAP_RAM
P_DISABLE
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1314. Register 501 Field Descriptions
Bit Field Type Reset Description
0-0
TX_PAP_RAMP_D
ISABLE
R/W 0h
Disable multiplication of the data by ramp when PA Protection
triggers.
0: Don't disable
1: Disable