Texas Instruments AFE79 Series - 2.11.25 Register 161 h (offset = 161 h) [reset = 0 h]; 2.11.26 Register 170 h (offset = 170 h) [reset = 0 h]; 2.11.27 Register 171 h (offset = 171 h) [reset = 0 h]

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Serial Interface Register Maps
Table 2-1210. Register 160 Field Descriptions
Bit Field Type Reset Description
7-4
OBS_FUNC_SPI_
CHAIN_AUTOLOA
D_ERROR
R 0h Observation port for autoload_error
3-0
OBS_FUNC_SPI_
CHAIN_AUTOLOA
D_DONE
R 0h Observation port for autoload_done.
2.11.25 Register 161h (offset = 161h) [reset = 0h]
Figure 2-1200. Register 161h
7 6 5 4 3 2 1 0
OBS_FUNC_S
PI_EFC_INFO
RMATION
OBS_FUNC_S
PI_EFC_ERRO
R
R-0h R-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1211. Register 161 Field Descriptions
Bit Field Type Reset Description
1-1
OBS_FUNC_SPI_
EFC_INFORMATI
ON
R 0h Observation port for efc information.
0-0
OBS_FUNC_SPI_
EFC_ERROR
R 0h Observation port for efc_error.
2.11.26 Register 170h (offset = 170h) [reset = 0h]
Figure 2-1201. Register 170h
7 6 5 4 3 2 1 0
PLL_REG_SPI
_REQ_A
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1212. Register 170 Field Descriptions
Bit Field Type Reset Description
0-0
PLL_REG_SPI_RE
Q_A
R/W 0h
Bit to request SPI access by SPI-A for PLL reg banks or any
of TXCALIB register banks.
2.11.27 Register 171h (offset = 171h) [reset = 0h]
Figure 2-1202. Register 171h
7 6 5 4 3 2 1 0
PLL_REG_SPI
_A_ACK
R-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset