ADC 6021 Spécifications télécharger pdf (Page 77)

MYXPM6021*

Revision 1.1 - 10/21/14

*Advanced information. Subject to change without notice.

MYXPM6021*

Form #: CSI-D-685 Document 011

anappropriatethresholdthe PMICwill asserttheBATLOWpin, theprocessorwillthen takeaction. Allthresholdsare

preprogrammedinOTPandcanbeoverwrittenbysoftware.

12.6 Power Source Detection Events

TheeventsgeneratedfromthePowerSourceDetectionLogicanddrivenintotheeventinterfaceare:

• BatteryInsertionEvent.

• BatteryRemovalEvent.

• USBInsertionEvent.

• USBRemovalEvent.

• DCINInsertionEvent.

• DCINRemovalEvent.

• VSYSValidEvent

AllpowersourcedetectioneventswillgenerateanInterrupttowardstheSoC.

• Batterywake-up

• AC/DCwake-up

• USBwake-up

12.7 Wake-Up Logic

Inordertomakeadecisionaboutwhenthesystemcanwakeup,SYSCOevaluatesthestatusforeachpowersupply

sourceandthepowerbutton.Thefollowingtableshowsthewakeupevents,conditions,andresults.

Table 49: System Wake-Up Condition

Events Condition to be Fullled Comments

Battery Insertion BATWAKEEN = 1

BATLOW_B = 1

Regardless of other power supply’s

status.

AC Adapter Insertion ADPWAKEEN = 1

BATLOW_B = 1

DCBOOT = 0

Dependency on battery status

ADPWAKEEN = 1

BATLOW_B = 1

DCBOOT = 1

No dependency on battery status

USB Insertion USBWAKEEN = 1

BATLOW_B = 1

Battery Present

Wakeup is not allowed if running only

on USB.

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ADC 6021 Spécifications Page 77