L9678P datasheet(83/203 Pages) STMICROELECTRONICS

83 / 203 page

DocID029274 Rev 3

83/203

L9678P, L9678P-S

SPI interface

202

ADC D control command (DIAGCTRL_D)

Address:

Type:

Buffer:

$3D00

Reset:

$007A

MOSI

ADCREQ_D[6:0]

MISO

ADCREQ_D[6:0]

ADCRES_D[9:0]

NEWDATA_x

0 New data available from convertion

Updated by SSM_RESET or ADC state machine

0 cleared on read

1 convertion finished

ADCREQ_x[6:0] $00 $00 $00 ADC Request select command

Updated by SSM_RESET or SPI write to DIAGCTRL_x

Measurement

$00 Unused

$01 Ground Ref

$02 Full scale Ref

$030 DCSx voltage

$04 DCSx current

$05 DCSx resistance

$06 Squib x resistance

$07 Internal BG reference voltage (BGR)

$080 Internal BG monitor voltage (BGM)

$09 Unused

$0A Temperature

$0B DCS 0 voltage

$0C DCS 1 voltage

$0D DCS 2 voltage

$0E DCS 3 voltage

$20 VBATMON pin voltage

$21 VIN pin voltage

$22 Internal analog supply voltage (VINT)

$23 Internal digital supply voltage (VDD)

L9678P 数据表(PDF) 83 Page - STMicroelectronics

L9678P 数据表(HTML) 83 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

数据表下载