FB Top Register Map
949
SBAU337 – May 2020
Copyright © 2020, Texas Instruments Incorporated
Serial Interface Register Maps
2.14.296 Register 5ECh (offset = 5ECh) [reset = 0h]
Figure 2-2179. Register 5ECh
7
6
5
4
3
2
1
0
FB_AGC_CUR
R_EXT_LNA_E
N
R-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2193. Register 5EC Field Descriptions
Bit
Field
Type
Reset
Description
0-0
FB_AGC_CURR_E
XT_LNA_EN
R
0h
Current external LNA enable
0 : Ext LNA is bypassed
1 : Ext LNA is enabled
2.14.297 Register 634h (offset = 634h) [reset = 0h]
Figure 2-2180. Register 634h
7
6
5
4
3
2
1
0
FB_ALC_CLK_
EN
FB_ALC_ENAB
LE
R/W-0h
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2194. Register 634 Field Descriptions
Bit
Field
Type
Reset
Description
1-1
FB_ALC_CLK_EN
R/W
0h
clock enable for ALC module. Need to be set along with
enable_alc
0 : Disable
1 : Enable
0-0
FB_ALC_ENABLE
R/W
0h
Digital Gain Compensation enabled. Can be enabled
irrespective of whether Internal AGC is enabled/disabled
0 : disable
1 : enable
2.14.298 Register 635h (offset = 635h) [reset = 3h]
Figure 2-2181. Register 635h
7
6
5
4
3
2
1
0
FB_ALC_MODE
R/W-3h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset