bq20z80-V101
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SLUS625D–SEPTEMBER 2004–REVISED OCTOBER 2005
Display Format - Permanent Failure
This mode is available when SBS.SafetyStatus( ) [PF] = 1. The LEDs indicate the permanent failure cause as
indicated by the flag in SBS.PFStatus( ) and by illuminating LED1 at the DF:LED Flash Rate with a 50% duty
cycle.
SBS.PFStatus( )
No PF Fault
PFIN
LED3
Blink
Blink
Blink
Blink
Blink
Blink
Blink
Blink
Blink
0
LED2
0
LED1
0
1
0
SOV
Flash
0
0
SOTC
1
SOTD
1
1
CIM
Flash
0
1
Flash
Flash
Flash
0
CFETF
DFETF
DFF
1
Flash
Blink
Blink
Blink
Blink
Blink
Blink
Blink
Blink
AFE_C
AFE_P
SOCC
SOCD
SOPT
1
0
Flash
0
0
1
1
1
RSVD
Flash
0
1
RSVD
Flash
Flash
FBF
1
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