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9.2.1.41 LDO_TRIM Register (Offset = 2B8h) [reset = X]
LDO_TRIM is shown in Figure 9-62 and described in Table 9-64.
LDO Trim
Figure 9-62. LDO_TRIM Register
31 30 29 28 27 26 25 24
RESERVED VDDR_TRIM_SLEEP
R-7h R-0h
23 22 21 20 19 18 17 16
RESERVED GLDO_CURSRC
R-1Fh R-X
15 14 13 12 11 10 9 8
RESERVED ITRIM_DIGLDO_LOAD ITRIM_UDIGLDO
R-7h R-X R-X
7 6 5 4 3 2 1 0
RESERVED VTRIM_DELTA
R-1Fh R-3h
Table 9-64. LDO_TRIM Register Field Descriptions
Bit Field Type Reset Description
31-29 RESERVED R 7h
Software should not rely on the value of a reserved. Writing any
other value than the reset value may result in undefined behavior.
28-24 VDDR_TRIM_SLEEP R 0h
Value will be written to
ADI_3_REFSYS:DCDCCTL1.VDDR_TRIM_SLEEP by boot FW
while in safezone.
Reset holds trim value from production test.
23-19 RESERVED R 1Fh
Software should not rely on the value of a reserved. Writing any
other value than the reset value may result in undefined behavior.
18-16 GLDO_CURSRC R X
Value will be written to ADI_3_REFSYS:DCDCCTL0.GLDO_ISRC by
boot FW while in safezone.
15-13 RESERVED R 7h
Software should not rely on the value of a reserved. Writing any
other value than the reset value may result in undefined behavior.
12-11 ITRIM_DIGLDO_LOAD R X
Value will be written to
ADI_2_REFSYS:SOCLDOCTL3.ITRIM_DIGLDO_LOAD by boot FW
while in safezone.
10-8 ITRIM_UDIGLDO R X
Value will be written to
ADI_2_REFSYS:SOCLDOCTL3.ITRIM_UDIGLDO by boot FW while
in safezone.
7-3 RESERVED R 1Fh
Software should not rely on the value of a reserved. Writing any
other value than the reset value may result in undefined behavior.
2-0 VTRIM_DELTA R 3h
Value will be written to
ADI_2_REFSYS:SOCLDOCTL2.VTRIM_DELTA by boot FW while in
safezone.
757
SWCU117A–February 2015–Revised March 2015 Device Configuration
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