Datasheet

EEPROM
Programming
Start
SendI CCommand
2
EEPROMRegister
=01100010
SendI CCommand
2
EEPROMRegister
=01000001
SendI Ccommand
2
OV/UV/SC/OL
Register=DesiredValue
ConfirmtheStatus
RegisterVGOOD=1
Verifythe
OV/UV/OL/SCValue
Set
BAT Voltageor
PACKVoltage=20V
Wait1ms
Wait100ms
Verifythe
OV/UV/OL/SCValue
SendI CCommand
2
EEPROMRegister
=00000000
SetEEPROMPin= GND
SetEEPROMPin=
VLOGVoltage(3.3V
or5.5V)
EEPROM
Programming
Finish
F0038-01
bq77PL900
www.ti.com ...................................................................................................................................................... SLUS844B – JUNE 2008 – REVISED JANUARY 2009
Figure 23. EEPROM Data-Writing Flow Chart
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