L9679P datasheet(214/279 Pages) STMICROELECTRONICS

214 / 279 page

System voltage diagnostics

L9679P

214/279

DS11627 Rev 7

Table 18. Diagnostics control register (DIAGCTRLx)

ADC Request (ADCREQx)

Voltage Measurement Selection

ADC Results (ADCRESx)

Bit[6:0]

Hex

Bit[9:0]

0 0

0 0 0 0 0

$00 Unused

0 0

0 0 0 0 1

$01 ADC ground reference

VADC_GROUND

0 0

0 0 0 1 0

$02 ADC Test Pattern 2

VADC_FULLSCALE

0 0

0 0 0 1 1

$03 DC Sensor ch. selected, Voltage

DCSV_selected

0 0

0 0 1 0 0

$04 DC Sensor ch. selected, Current

DCSI_selected

0 0

0 0 1 0 1

$05 DC Sensor ch. selected, Resistance(1)

DCSV and DCSI selected

0 0

0 0 1 1 0

$06 Squib/pyroswitch measurement loop

selected

Voutx

0 0

0 0 1 1 1

$07 Internal reference Voltage

VBGR

0 0

0 1 0 0 0

$08 Internal reference monitor Voltage

VBGM

0 0

0 1 0 0 1

$09

0 0

0 1 0 1 0

$0A Temperature Measurement

TEMP

0 0

0 1 0 1 1

$0B DC Sensor ch 0, Voltage

DCSV_0

0 0

0 1 1 0 0

$0C DC Sensor ch 1, Voltage

DCSV_1

0 0

0 1 1 0 1

$0D DC Sensor ch 2, Voltage

DCSV_2

0 0

0 1 1 1 0

$0E DC Sensor ch 3, Voltage

DCSV_3

0 0

0 1 1 1 1

$0F DC Sensor ch 4, Voltage

DCSV_4

0 0

1 0 0 0 0

$10 DC Sensor ch 5, Voltage

DCSV_5

0 0

1 0 0 0 1

$11 DC Sensor ch 6, Voltage

DCSV_6

0 0

1 0 0 1 0

$12 DC Sensor ch 7, Voltage

DCSV_7

0 0

1 0 0 1 1

$13 DC Sensor ch 8, Voltage

DCSV_8

0 0

1 0 1 0 0

$14 VB voltage of ER ESR measure(2)

0 0

1 0 1 0 1

$15 VA voltage of ER ESR measure(2)

0 0

1 0 1 1 0

$16 VC voltage of ER ESR measure(2)

0 0

1 0 1 1 1

$17 Unused

0 0

1 1 0 0 0

$18 Unused

0 0

1 1 0 0 1

$19 Unused

0 0

1 1 0 1 0

$1A Unused

0 0

1 1 0 1 1

$1B Unused

0 0

1 1 1 0 0

$1C Unused

0 0

1 1 1 0 1

$1D Unused

0 0

1 1 1 1 0

$1E Unused

0 0

1 1 1 1 1

$1F Unused

0 1

0 0 0 0 0

$20 VBATMON pin voltage

VBATMON

L9679P Datasheet(PDF) 214 Page - STMicroelectronics

L9679P Datasheet(HTML) 214 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL