Datasheet

Store
checksum
ActiveRAM
changed?
Generatenew
checksumvalue
YES
NO
Generate Active
RAMchecksum
value
DotheChecksum
ValuesMatch?
Re-initializeall
RAM
NO
YES
DEVICERESET
Stored
checksum
NORMAL
OPERATION
Wake-UpComparator
bq27510-G1
SLUS927–APRIL2009..................................................................................................................................................................................................... www.ti.com
Figure3.PartialResetFlowDiagram
Thewakeupcomparatorisusedtoindicateachangeincellcurrentwhilethebq27510isinSLEEPmode.
OperationConfigurationusesbits[RSNS1–RSNS0]tosetthesenseresistorselection.Operation
Configurationalsousesthe[IWAKE]bittoselectoneoftwopossiblevoltagethresholdrangesforthegiven
senseresistorselection.Aninternalinterruptisgeneratedwhenthethresholdisbreachedineitherchargeor
dischargedirections.Settingboth[RSNS1]and[RSNS0]to0disablesthisfeature.
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ProductFolderLink(s):bq27510-G1
Not Recommended For New Designs