Maxim Integrated MAX32665 - Power Sequencer and Always-On Domain Register Details; Table 4-42: Low Power Control Register

MAX32665-MAX32668 User Guide
Maxim Integrated Page 79 of 457
4.15 Power Sequencer and Always-On Domain Register Details
Table 4-42: Low Power Control Register
Low Power Control
PWRSEQ_LPCN
[0x0000]
Bits
Field
Access
Reset
Description
31
-
RO
0
Reserved
Do not modify this field.
30
pdowndslen
R/W
0
PDOWN DEEPSLEEP Output Enable
0: Disabled
1: PDOWN signal is asserted when device enters DEEPSLEEP
29
vtxoutmd
R/W
0
VTXOUT (V
TXOUT
) Bluetooth Transmitter Supply Power Monitor Disable
Reserved. Do not modify this field.
28
vrxoutmd
R/W
0
VRXOUT (V
RXOUT
) Bluetooth Receiver Supply Power Monitor Disable
Reserved. Do not modify this field.
27
vddbmd
R/W
0
VDDB (V
DDB
) USB Supply Power Monitor Disable
Reserved. Do not modify this field.
26
porvddiohmd
R/W
0
VDDIOH (V
DDIOH
) GPIO Supply Power On Reset Monitor Disable
Reserved. Do not modify this field.
25
porvddiomd
R/W
0
VDDIO (V
DDIO
) GPIO Supply Power On Reset Monitor Disable
Reserved. Do not modify this field.
24
vddiohmd
R/W
0
VDDIOH (V
DDIOH
) GPIO Supply Power Fail Monitor Disable
Reserved. Do not modify this field.
23
vddiomd
R/W
0
VDDIO (V
DDIO
) GPIO Supply Power Fail Monitor Disable
Reserved. Do not modify this field.
22
vddamd
R/W
0
VDDA (V
DDA
) Analog Supply Power Monitor Disable
Reserved. Do not modify this field.
21
vregimd
R/W
0
VREGI (V
REGI
)Power Monitor Disable
Reserved. Do not modify this field.
20
vcoremd
R/W
0
VCOREA and VCOREB Supply Power Monitor Disable
Do not modify this field.
19:12
-
RO
0
Reserved
Do not modify this field.
11
bgoff
R/W
1
DEEPSLEEP and BACKUP Modes Bandgap Off
0: System Bandgap is always on
1: System Bandgap is off in DEEPSLEEP and BACKUP modes
10
fwkm
RO
0
DEEPSLEEP Mode Fast Wakeup Enable
9
bkgrnd
R/W
0
BACKGROUND Mode Enable
Reserved. Do not modify this field.
8:2
-
RO
0
Reserved
Do not modify this field.
1:0
ramret
R/W
0b00
BACKUP Mode Data RAM Retention
0b00: RAM retention in BACKUP mode disabled
0b01: Sysram0
0b10: Sysram0 and Sysram1
0b11: All System RAM