BQ24721 Datasheet, PDF (44/48 Pages) Texas Instruments – ADVANCED MULTI-CHEMISTRY AND MULTI-CELL SYNCHRONOUS SWITCH-MODE CHARGER AND SYSTEM POWER SELECTOR

bq24721
SLUS683 – NOVEMBER 2005
www.ti.com
STATUS AND CONTROL REGISTERS
The SMBUS-Like communication engine allows easy access to system status data contained in internal registers
that contain information on current status for system power selection, charger mode and fault conditions. Any
change on the state of those bits generates an interrupt request to the host (ALARM pin = HI).
SET
Charger overcurrent detected
AC adapter overcurrent detected
Table 2. Status Register Latched Bits
ACOC/CHGOC LATCHES
RESET
CONTROL LOGIC ACTION AT DETECTION
Host read register
Latches data going to status register, disables further updates on status
register CHGOC bit until reset.
Host read register
Latches data going to status register, disables further updates on ACOC bit
until reset.
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