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L9678P Datasheet(PDF) 166 Page - STMicroelectronics

Part # L9678P
Description  Automotive user configurable airbag and battery cut-off IC
PDF  215 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9678P Datasheet(HTML) 166 Page - STMicroelectronics

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System voltage diagnostics
L9678P, L9678P-S
166/216
DS11626 Rev 9
0
0
1
0
0
1
0 18
Unused
0
0
1
0
0
1
1 19
Unused
0
0
1
0
1
0
0 20
Unused
0
0
1
0
1
0
1 21
Unused
0
0
1
0
1
1
0 22
Unused
0
0
1
0
1
1
1 23
Unused
0
0
1
1
0
0
0 24
Unused
0
0
1
1
0
0
1 25
Unused
0
0
1
1
0
1
0 26
Unused
0
0
1
1
0
1
1 27
Unused
0
0
1
1
1
0
0 28
Unused
0
0
1
1
1
0
1 29
Unused
0
0
1
1
1
1
0 30
Unused
0
0
1
1
1
1
1 31
Unused
0
1
0
0
0
0
0 32
Battery monitor Voltage
VBATMON
0
1
0
0
0
0
1 33
Device battery Voltage
VIN
0
1
0
0
0
1
0 34
Analog internal supply Voltage
VINT3V3
0
1
0
0
0
1
1 35
Digital internal supply Voltage
CVDD
0
1
0
0
1
0
0 36
ERBOOST voltage
ERBOOST
0
1
0
0
1
0
1 37
Unused
0
1
0
0
1
1
0 38
VER Voltage
VER
0
1
0
0
1
1
1 39
VSUP Voltage
VSUP
0
1
0
1
0
0
0 40
VDDQ Voltage
VDDQ
0
1
0
1
0
0
1 41
WAKEUP Voltage
WAKEUP
0
1
0
1
0
1
0 42
VSF Regulator Voltage
VSF
0
1
0
1
0
1
1 43
WDT/TM Voltage
WDTDIS
0
1
0
1
1
0
0 44
GPO Driver 0 drain Voltage
GPOD0
0
1
0
1
1
0
1 45
GPO Driver 0 source Voltage
GPOS0
0
1
0
1
1
1
0 46
GPO Driver 1 drain Voltage
GPOD1
0
1
0
1
1
1
1 47
GPO Driver 1 source Voltage
GPOS1
0
1
1
0
0
0
0 48
Unused
0
1
1
0
0
0
1 49
Unused
0
1
1
0
0
1
0 50
Remote sensor Interface Voltages ch. 0
RSU0
Table 11. Diagnostics control register (DIAGCTRLx) (continued)
ADC Request (ADCREQx)
Voltage measurement selection
ADC Results (ADCRESx)
Bit [6:0]
Hex
Bit [9:0]



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