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STBCFG01 Datasheet, PDF (32/37 Pages) STMicroelectronics – Integrated current sensing resistor
I²C compatible interface registers
Table 28: Int_Latch_2 register format (register address: 9Ah)
b7
b6
b5
b4
b3
b2
b1
b0
STBCFG01
POR R/W
BAT_Fail CHG_ON TSHDN_LDO OTG_short Ibat_Lim VBus_OVP TSHDN Bat_UVLO 00h R/W
Write 0 to update these register bits.
Bat_UVLO: battery UVLO (OTG)
 0: battery voltage above UVLO threshold during boost operation
 1: battery voltage below UVLO threshold during boost operation
TSHDN: thermal shutdown
 0: device in normal operation conditions
 1: device in thermal shutdown
VBus_OVP: OTG boost output OVP
 0: OTG boost output voltage below OVP threshold
 1: OTG boost output voltage above OVP threshold
Ibat_Lim: OTG battery average current limit (has to be cleared by the host)
 0: average battery current limit not reached during OTG boost operation
 1: average battery current limit reached during OTG boost operation
OTG_short: OTG output short-circuit
 0: OTG output short-circuit condition not detected
 1: OTG output short-circuit condition detected
TSHDN_LDO: LDO thermal shutdown
 0: LDO in normal operation conditions
 1: LDO in thermal shutdown
CHG_ON: charger cycle start
 0: charging cycle not active
 1: charging cycle started
BAT_Fail: battery status (from state machine or RID)
 0: battery connected/good battery
 1: battery disconnected/not good
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