Texas Instruments AFE79 Series - 2.4.232 Register 121 h (offset = 121 h) [reset = 0 h]; 2.4.233 Register 122 h (offset = 122 h) [reset = 0 h]; 2.4.234 Register 123 h (offset = 123 h) [reset = 0 h]

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Serial Interface Register Maps
2.4.232 Register 121h (offset = 121h) [reset = 0h]
Figure 2-461. Register 121h
7 6 5 4 3 2 1 0
ALARMS_TO_PAP[15:8]
R-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-465. Register 121 Field Descriptions
Bit Field Type Reset Description
7-0
ALARMS_TO_PAP
[15:8]
R 0h
JESD alarms going to PAP.
[8] = SRX1 LOS indicator
[9] = SRX2 LOS indicator
[10]= SRX3 LOS indicator
[11]= SRX4 LOS indicator
[12]= SRX1 Serdes-FIFO error
[13]= SRX2 Serdes-FIFO error
[14]= SRX3 Serdes-FIFO error
[15]= SRX4 Serdes-FIFO error
Note: Refer to the TI application note for details on error
interpretation.
2.4.233 Register 122h (offset = 122h) [reset = 0h]
Figure 2-462. Register 122h
7 6 5 4 3 2 1 0
ALARMS_TO_PAP[23:16]
R-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-466. Register 122 Field Descriptions
Bit Field Type Reset Description
7-0
ALARMS_TO_PAP
[23:16]
R 0h
JESD alarms going to PAP.
[23:16] = TIED to 0
Note: Refer to the TI application note for details on error
interpretation.
2.4.234 Register 123h (offset = 123h) [reset = 0h]
Figure 2-463. Register 123h
7 6 5 4 3 2 1 0
ALARMS_TO_PAP[31:24]
R-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset