ADC 6021 Dokumentacja Pobierz pdf (Strona 16)

MYXPM6021*

Revision 1.1 - 10/21/14

*Advanced information. Subject to change without notice.

MYXPM6021*

Form #: CSI-D-685 Document 011

7 Operating Conditions

7.1 System Control Signals

7.1.1 VDCIN_SENSE

InputvoltageislimitedtothemaximuminputvoltageviatheresistordivideroftheAC/DCadapter.

7.1.2 ACPRESENT

ACPRESENT is an active high dedicated output signal that indicates the AC/DC adapter or USB DCP/CDP/ACA

(CHGDET_B=0)isconnectedtoavalidvoltage.

7.1.3 VBUS_SENSE

USBinputvoltagedetection.

7.1.4 CHGDET_B

USBDCPdetectionfromUSBPHYtoMYXPM6021.(0=USBDCP/CDP/ACA).

7.1.5 VSYS1/2

Inputpowersuppliesandinputvoltagesupervision.

7.1.6 CHGSTAT

InputtoMYXPM6021indicatingthebatterychargerstatusandfaultindicatorfromchargerIC.

7.1.7 ILIM[1:0]

OutputsignalsprovidinginformationtheexternalconnectedpowersourceslikeACadapter,USBDCP/CDP/ACAand

USBSDP).

7.1.8 I2C_CLK

I2CclocksignalfromSoCtoMYXPM6021.

7.1.9 I2C_DATA

I2CdataconnectionbetweenSoCandMYXPM6021.

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ADC 6021 Dokumentacja Strona 16