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SBAU337–May 2020
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Serial Interface Register Maps
2.14.137 Register 4ADh (offset = 4ADh) [reset = 40h]
Figure 2-2020. Register 4ADh
7 6 5 4 3 2 1 0
FB_AGC_PIN_1_SELECT_BITS[15:8]
R/W-40h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2034. Register 4AD Field Descriptions
Bit Field Type Reset Description
7-0
FB_AGC_PIN_1_S
ELECT_BITS[15:8]
R/W 40h
Each bit corresponds to one particular detector which sould be
used for peak detector 1
Bit 14 --> Dig OVR Bit 13 -> Reserved Bit 12 --> Reserved Bit
11 --> LNARF det Bit 10 --> Reserved Bit 9 --> Reserved Bit 8
--> reserved Bit 7 --> Dig bigstep attack Bit 6 --> Dig small
step attack Bit 5 --> Bigstep decay Bit 4 --> Small step decay
Bit 3 --> Dig pwr attack Bit 2 --> Dig pwr decay Bit 1 -->
Absolute reliability Bit 0 --> Relative reliability
2.14.138 Register 4AEh (offset = 4AEh) [reset = 40h]
Figure 2-2021. Register 4AEh
7 6 5 4 3 2 1 0
FB_AGC_PIN_2_SELECT_BITS[7:0]
R/W-40h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2035. Register 4AE Field Descriptions
Bit Field Type Reset Description
7-0
FB_AGC_PIN_2_S
ELECT_BITS[7:0]
R/W 40h
Each bit corresponds to one particular detector which should
be used for peak detector 2
Bit 14 --> Dig OVR Bit 13 -> Reserved Bit 12 --> Reserved Bit
11 --> LNARF det Bit 10 --> Reserved Bit 9 --> Reserved Bit 8
--> reserved Bit 7 --> Dig bigstep attack Bit 6 --> Dig small
step attack Bit 5 --> Bigstep decay Bit 4 --> Small step decay
Bit 3 --> Dig pwr attack Bit 2 --> Dig pwr decay Bit 1 -->
Absolute reliability Bit 0 --> Relative reliability
2.14.139 Register 4AFh (offset = 4AFh) [reset = 30h]
Figure 2-2022. Register 4AFh
7 6 5 4 3 2 1 0
FB_AGC_PIN_2_SELECT_BITS[15:8]
R/W-30h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
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