Texas Instruments SimpleLink CC2620 Technical Reference Manual page 777

www.ti.com
9.2.1.56 CONFIG_RF_FRONTEND Register (Offset = 354h) [reset = X]
CONFIG_RF_FRONTEND is shown in
Configuration of RF Frontend in Divide-by-2 Mode
31 30
IFAMP_IB
23 22
15 14
CTL_PA0_TRIM
R-X
7 6
RESERVED
R-3Fh
Bit Field
31-28 IFAMP_IB
27-24 LNA_IB
23-19 IFAMP_TRIM
18-14 CTL_PA0_TRIM
13 PATRIMCOMPLETE_N
12-7 RESERVED
6-0 RFLDO_TRIM_OUTPUT
SWCU117C – February 2015 – Revised September 2015
Submit Documentation Feedback
Figure 9-78
Figure 9-78. CONFIG_RF_FRONTEND Register
29 28
R-7h
21 20
IFAMP_TRIM
R-0h
13 12
PATRIMCOMP
LETE_N
R-X
5 4
Table 9-80. CONFIG_RF_FRONTEND Register Field Descriptions
Type Reset
R 7h
R X
R 0h
R X
R X
R 3Fh
R X
Copyright © 2015, Texas Instruments Incorporated
and described in Table
27 26
19 18
11 10
RESERVED
R-3Fh
3 2
RFLDO_TRIM_OUTPUT
R-X
Description
Trim value for ADI_0_RF:IFAMPCTL3.IB.
Value is read by RF Core ROM FW during RF Core initialization.
Trim value for ADI_0_RF:LNACTL2.IB.
Value is read by RF Core ROM FW during RF Core initialization.
Default value holds trim value from production test.
Trim value for ADI_0_RF:IFAMPCTL0.TRIM.
Value is read by RF Core ROM FW during RF Core initialization.
Trim value for ADI_0_RF:PACTL0.TRIM.
Value is read by RF Core ROM FW during RF Core initialization.
Default value holds trim value from production test.
Status of PA trim
0: Trimmed
1: Not trimmed
Default value holds trim value from production test.
Software must not rely on the value of a reserved. Writing any other
value than the reset value may result in undefined behavior.
Trim value for ADI_0_RF:RFLDO1.TRIM_OUT.
Value is read by RF Core ROM FW during RF Core initialization.
Default value holds trim value from production test.
Factory Configuration (FCFG)
9-80.
25 24
LNA_IB
R-X
17 16
CTL_PA0_TRIM
R-X
9 8
1 0
Device Configuration
777