FUNC_PMU_CONTROL Registers
83
SLVUAH1C – June 2015 – Revised April 2017
Copyright © 2015–2017, Texas Instruments Incorporated
Register Descriptions
3.7.12 PMU_CONFIG Register (Address = 1B2h) [reset = X]
PMU_CONFIG is shown in
and described in
.
Return to
PMU configuration
RESET register domain: HWRST
Figure 3-68. PMU_CONFIG Register
7
6
5
4
3
2
1
0
RESERVED
HIGH_VCC_SE
NSE
PLL_AUTO_CTRL
SWOFF_DLY
RESERVED
AUTODEVON
R-0h
R/W-X
R/W-X
R/W-X
R-0h
R/W-X
Table 3-75. PMU_CONFIG Register Field Descriptions
Bit
Field
Type
Reset
Description
7
RESERVED
R
0h
6
HIGH_VCC_SENSE
R/W
X
Enable input buffer for VCC_SENSE input to reduce input leakage.
Rrecommended when VCC_SENSE is >5V
0: VCC_SENSE input buffer is not enabled
1: VCC_SENSE input buffer is enabled
5-4
PLL_AUTO_CTRL
R/W
X
Enable/disable PLL under different device mode:
00 : PLL is not enabled/disabled automatically. PLL enable
command should be stored in OTP for power sequence.
01 : Enable PLL in ACTIVE mode at the start point of OFF2ACT
transition. Disabled at the end point of ACT2OFF.
10 : Enable PLL in SLEEP mode only.
11 : Enable PLL in both of ACTIVE mode and SLEEP mode at the
start point of OFF2ACT transition. Disabled at the end point of
ACT2OFF.
3-2
SWOFF_DLY
R/W
X
Delay before to go to SWITCH-OFF to allow host processor to save
his context (device will be maintained ACTIVE until delay expiration
then SWITCH-OFF)
00: no delay
01: 1 second window (+/- 250ms)
10: 2 second window (+/- 250ms)
11: 4 second window (+/- 250ms)
1
RESERVED
R
0h
0
AUTODEVON
R/W
X
Selection of the feature Auto Device ON
0: Feature is inactive
1: Feature is active