FAN54013_12 Datasheet, PDF (23/36 Pages) Fairchild Semiconductor – FAN54010 / FAN54011 / FAN54012 / FAN54013 / FAN54014

Flow Charts (Continued)
Charge Start
Start T_15MIN
T_15MIN
Active?
Reset Registers
Start T_32SEC
Stop T_15MIN
YES
NO
YES
I²C Write
NO
received?
YES
T_32SEC
Expired?
NO
T_15MIN
Expired?
NO
Continue
Charging
Timer Fault :
Set CCEE
YES
Figure 41. Timer Flow Chart for FAN54010, FAN54012, FAN54013
Charge Start
from Host control
Reset T_32SEC
Charge
NO
YES
TMR_RST
bit Set?
T_32SEC
Expired?
YES
Timer Fault
Stop Charging and
Reset Registers
NO
Figure 42. Timer Flow Chart for FAN54011 and FAN54014
© 2011 Fairchild Semiconductor Corporation
FAN5401X Family • Rev. 1.0.4
23
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