FB Top Register Map
899
SBAU337 – May 2020
Copyright © 2020, Texas Instruments Incorporated
Serial Interface Register Maps
Table 2-2024. Register 4A0 Field Descriptions
Bit
Field
Type
Reset
Description
5-0
FB_AGC_MAX_AT
TN
R/W
32h
Max attenuation DSA can go to. Resolution is 0.5 dB.
2.14.128 Register 4A1h (offset = 4A1h) [reset = 0h]
Figure 2-2011. Register 4A1h
7
6
5
4
3
2
1
0
FB_AGC_MIN_ATTN
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2025. Register 4A1 Field Descriptions
Bit
Field
Type
Reset
Description
5-0
FB_AGC_MIN_AT
TN
R/W
0h
Min attenuation DSA can go to. Resolution is 0.5 dB.
2.14.129 Register 4A2h (offset = 4A2h) [reset = 3Eh]
Figure 2-2012. Register 4A2h
7
6
5
4
3
2
1
0
FB_AGC_MAX_DVGA_ATTN
R/W-3Eh
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2026. Register 4A2 Field Descriptions
Bit
Field
Type
Reset
Description
5-0
FB_AGC_MAX_DV
GA_ATTN
R/W
3Eh
Max attn Ext DVGA can go to. Resolution is 0.5 dB.
2.14.130 Register 4A3h (offset = 4A3h) [reset = 0h]
Figure 2-2013. Register 4A3h
7
6
5
4
3
2
1
0
FB_AGC_MIN_DVGA_ATTN
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2027. Register 4A3 Field Descriptions
Bit
Field
Type
Reset
Description
5-0
FB_AGC_MIN_DV
GA_ATTN
R/W
0h
Max attn Ext DVGA can go to. Resolution is 0.5 dB.