Texas Instruments bq78350-R1 Technical Reference

time
1
st
Safety
Status
2
nd
Safety
Status
3
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Safety
Status
PF
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PF
Status
2
nd
PF
Status
3
rd
PF
Status
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time
to next
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2
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to next
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to next
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time
to next
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to next
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3
rd
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to next
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SLUUBD3D–September 2015–Revised September 2018
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Permanent Fail
NOTE: This information is useful in failure analysis, and can provide a full recording of the events
and conditions leading up to the permanent failure.
If there were less than three safety events before PF, then some information will be left
blank.
4.21.1 Black Box Recorded Data
4.21.1.1 Safety Status
Class Subclass Name Type Min Max Default
Black Box Safety Status 1st Safety Status 0–7 H1 0x00 0xFF 0
Black Box Safety Status 1st Safety Status 8–15 H1 0x00 0xFF 0
Black Box Safety Status 1st Safety Status 16–23 H1 0x00 0xFF 0
Black Box Safety Status 1st Safety Status 24–31 H1 0x00 0xFF 0
Black Box Safety Status 1st Time to Next Event U1 0 255 0
Black Box Safety Status 2nd Safety Status 0–7 H1 0x00 0xFF 0
Black Box Safety Status 2nd Safety Status 8–15 H1 0x00 0xFF 0
Black Box Safety Status 2nd Safety Status 16–23 H1 0x00 0xFF 0
Black Box Safety Status 2nd Safety Status 24–31 H1 0x00 0xFF 0
Black Box Safety Status 2nd Time to Next Event U1 0 255 0
Black Box Safety Status 3rd Safety Status 0–7 H1 0x00 0xFF 0
Black Box Safety Status 3rd Safety Status 8–15 H1 0x00 0xFF 0
Black Box Safety Status 3rd Safety Status 16–23 H1 0x00 0xFF 0
Black Box Safety Status 3rd Safety Status 24–31 H1 0x00 0xFF 0
Black Box Safety Status 3rd Time to Next Event U1 0 255 0
4.21.1.2 PF Status
Class Subclass Name Type Min Max Default
Black Box PF Status 1st PF Status 0–7 H2 0x0000 0xFFFF 0
Black Box PF Status 1st PF Status 8–15 H2 0x0000 0xFFFF 0
Black Box PF Status 1st PF Status 16 –23 H2 0x0000 0xFFFF 0
Black Box PF Status 1st PF Status 24 –31 H2 0x0000 0xFFFF 0
Black Box PF Status 1st Time to Next Event U1 0 255 0
Black Box PF Status 2nd PF Status 0–8 H2 0x0000 0xFFFF 0
Black Box PF Status 2nd PF Status 9–15 H2 0x0000 0xFFFF 0
Black Box PF Status 2nd PF Status 16–23 H2 0x0000 0xFFFF 0
Black Box PF Status 2nd PF Status 24–32 H2 0x0000 0xFFFF 0
Black Box PF Status 2nd Time to Next Event U1 0 255 0

Texas Instruments bq78350-R1 Specifications

General

Brand	Texas Instruments
Model	bq78350-R1
Category	Controller
Language	English