Maxim-Integrated /max32672 /PWRSEQ /LPCN

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Interpret as LPCN

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (dis)RAM0RET_EN 0 (dis)RAM1RET_EN 0 (dis)RAM2RET_EN 0 (dis)RAM3RET_EN 0 (0_9V)OVR0 (en)VCORE_DET_BYPASS 0 (dis)FVDDEN 0 (dis)RETREG_EN 0 (dis)STORAGE_EN 0 (dis)FASTWK_EN 0 (on)BG_DIS 0 (en)VCOREPOR_DIS 0 (en)LDO_DIS 0 (dis)VCORE_EXT 0 (en)VCOREMON_DIS 0 (en)VDDAMON_DIS 0 (dis)PORVDDMON_DIS 0 (en)VBBMON_DIS 0 (INRO_EN)INRO_EN 0 (ERTCO_EN)ERTCO_EN 0 (TM_LPMODE)TM_LPMODE 0 (TM_PWRSEQ)TM_PWRSEQ

BG_DIS=on, RAM3RET_EN=dis, RAM0RET_EN=dis, RAM1RET_EN=dis, FVDDEN=dis, FASTWK_EN=dis, VBBMON_DIS=en, LDO_DIS=en, RETREG_EN=dis, VCORE_DET_BYPASS=en, VCORE_EXT=dis, VDDAMON_DIS=en, VCOREPOR_DIS=en, VCOREMON_DIS=en, OVR=0_9V, RAM2RET_EN=dis, STORAGE_EN=dis, PORVDDMON_DIS=dis

Description

Low Power Control Register.

Fields

RAM0RET_EN

System RAM retention in BACKUP mode. These two bits are used in conjuction with RREGEN bit.

0 (dis): Disable Ram Retention.

1 (en): Enable System RAM 0 retention.

RAM1RET_EN

System RAM retention in BACKUP mode. These two bits are used in conjuction with RREGEN bit.

0 (dis): Disable Ram Retention.

1 (en): Enable System RAM 1 retention.

RAM2RET_EN

System RAM retention in BACKUP mode. These two bits are used in conjuction with RREGEN bit.

0 (dis): Disable Ram Retention.

1 (en): Enable System RAM 2 retention.

RAM3RET_EN

System RAM retention in BACKUP mode. These two bits are used in conjuction with RREGEN bit.

0 (dis): Disable Ram Retention.

1 (en): Enable System RAM 3 retention.

OVR

Operating Voltage Range

0 (0_9V): 0.9V 12MHz

1 (1_0V): 1.0V 48MHz

2 (1_1V): 1.1V 96MHz

VCORE_DET_BYPASS

Block Auto-Detect

0 (en): enable

1 (dis): disable

FVDDEN

Flash VDD Enable, force the flash VDD to remain enabled during LP modes.

0 (dis): enable

1 (en): disable

RETREG_EN

Retention Regulator Enable. This bit controls the retention regulator in BACKUP mode.

0 (dis): Disabled.

1 (en): Enabled.

STORAGE_EN

STORAGE Mode ENable. This bit allows low-power background mode operations, while the CPU is in DeepSleep.

0 (dis): Disabled.

1 (en): Enabled.

FASTWK_EN

Fast Wake-Up Mode. This bit enables fast wake-up from DeepSleep mode. (5uS typical).

0 (dis): Disabled.

1 (en): Enabled.

BG_DIS

Bandgap OFF. This controls the System Bandgap in DeepSleep mode.

0 (on): Bandgap is always ON.

1 (off): Bandgap is OFF in DeepSleep mode (default).

VCOREPOR_DIS

VDDC (Vcore) Power on reset Monitor Disable.This bit controls the Power-On Reset monitor on VDDC supply in DeepSleep and BACKUP mode.

0 (en): Enable

1 (dis): Disabled.

LDO_DIS

Disable Main LDO

0 (en): Enable

1 (dis): Disabled.

VCORE_EXT

Use external VCORE for 1V supply

0 (dis): disable

1 (en): use Vcore for retention.

VCOREMON_DIS

VDDC (Vcore) Monitor Disable. This bit controls the power monitor on the VCore supply in all operating modes.

0 (en): Enable

1 (dis): Disabled.

VDDAMON_DIS

VDDA Monitor Disable. This bit controls the power monitor of the Analog Supply in all operating modes.

0 (en): Enable if Bandgap is ON (default)

1 (dis): Disabled.

PORVDDMON_DIS

VDDIO Power-On Reset Monitor Disable. This bit controls the Power-On Reset monitor on VDDIO supply in all operating mods.

0 (dis): Disabled.

1 (en): Enabled.

VBBMON_DIS

VBB Monitor Disable. This bit controls the power monitor of the Analog Supply in all operating modes.

0 (en): Enable if Bandgap is ON (default)

1 (dis): Disabled.

INRO_EN

INRO remains on in all power modes if this bit is set otherwise it is controled by the LP controller

ERTCO_EN

XRTCO remains on in all power modes if this bit is set otherwise it is controled by the LP controller

TM_LPMODE

TBD

TM_PWRSEQ

TBD

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