Texas Instruments SimpleLink CC2620 Technical Reference Manual page 762

Factory Configuration (FCFG)
9.2.1.42 LDO_TRIM Register (Offset = 2B8h) [reset = X]
LDO_TRIM is shown in
LDO Trim
31 30
RESERVED
R-7h
23 22
15 14
RESERVED
R-7h
7 6
Bit Field
31-29 RESERVED
28-24 VDDR_TRIM_SLEEP
23-19 RESERVED
18-16 GLDO_CURSRC
15-13 RESERVED
12-11 ITRIM_DIGLDO_LOAD
10-8 ITRIM_UDIGLDO
7-3 RESERVED
2-0 VTRIM_DELTA
762
Device Configuration
Figure 9-64 and described in
Figure 9-64. LDO_TRIM Register
29 28
21 20
RESERVED
R-1Fh
13 12
ITRIM_DIGLDO_LOAD
R-0h
5 4
RESERVED
R-1Fh
Table 9-66. LDO_TRIM Register Field Descriptions
Type Reset
R 7h
R X
R 1Fh
R 0h
R 7h
R 0h
R 0h
R 1Fh
R 3h
Copyright © 2015, Texas Instruments Incorporated
Table 9-66.
27 26
VDDR_TRIM_SLEEP
R-X
19 18
11 10
3 2
Description
Software must not rely on the value of a reserved. Writing any other
value than the reset value may result in undefined behavior.
Value will be written to
ADI_3_REFSYS:DCDCCTL1.VDDR_TRIM_SLEEP by boot FW
while in safezone.
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.
Value will be written to ADI_3_REFSYS:DCDCCTL0.GLDO_ISRC by
boot FW while in safezone.
Software must not rely on the value of a reserved. Writing any other
value than the reset value may result in undefined behavior.
Value will be written to
ADI_2_REFSYS:SOCLDOCTL3.ITRIM_DIGLDO_LOAD by boot FW
while in safezone.
Value will be written to
ADI_2_REFSYS:SOCLDOCTL3.ITRIM_UDIGLDO by boot FW while
in safezone.
Software must not rely on the value of a reserved. Writing any other
value than the reset value may result in undefined behavior.
Value will be written to
ADI_2_REFSYS:SOCLDOCTL2.VTRIM_DELTA by boot FW while in
safezone.
SWCU117C – February 2015 – Revised September 2015
www.ti.com
25 24
17 16
GLDO_CURSRC
R-0h
9 8
ITRIM_UDIGLDO
R-0h
1 0
VTRIM_DELTA
R-3h
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