STBCFG01 datasheet(30/37 Pages) STMICROELECTRONICS

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I²C compatible interface registers

STBCFG01

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DocID026474 Rev 3

Table 24: CHG_Status2 register format (register address: 96h)

POR

R/W

DET_ok

DET_run

DICL

C0h

DICL: dynamic input current limit activation



0: not active



1: active

DET_run: charger battery detection status



0: battery detection does not run



1: battery detection runs

DET_Fail: charger battery detection result



0: battery connected



1: battery not connected

Table 25: Int_Enable_1 register format (register address: 97h)

POR

R/W

EOC

Bat_OVP

Fast_TMR

Pre_TMR

ASD

IN_OVP

IN_UVLO

00h

For all bits



Write 1 to propagate the event to IRQn



Write 0 to mask the event (default)

IN_UVLO: charger input voltage UVLO

IN_OVP: charger input voltage OVP

ASD: automatic shutdown condition

Pre_TMR: pre-charge timer expiration

Fast_TMR: fast charge timer expiration

WD: watchdog timer expiration

Bat_OVP: battery overvoltage protection

EOC: end-of-charge (termination current reached)

Table 26: Int_Enable_2 register format (register address: 98h)

POR

R/W

BAT_Fail

CHG_ON

OTG_short

Ibat_Lim

VBus_OVP

TSHDN

Bat_UVLO

00h

R/W

For all bits:



Write 1 to propagate the event to IRQn



Write 0 to mask the event (default)

Bat_UVLO: battery UVLO (OTG)

TSHDN: thermal shutdown

VBus_OVP: OTG boost output OVP

Ibat_Lim: OTG battery average current limit

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