L9300 datasheet(72/178 Pages) STMICROELECTRONICS

72 / 178 page

Table 46. Service and Driver Fault Mask registers

Name

Description

Value

SPI bit

Service Fault Mask register

WD_LOAD_DIS_GPO

When WD_CNT counter

becomes lower than

WD_th_low threshold and

solenoid drivers are disabled

E_WD_LOAD_DIS_GPO=0 the fault affects

GPO E_WD_LOAD_DIS_GPO =1 the fault

does not affect GPO

E_WD_LOAD_DIS_GPO

EN_DR - EN_DR pin is in low

state

When EN_DR pin input is in

low state

E_EN_GPO=0 the ENABLE pin affects GPO

E_SOL_GPO =1 the ENABLE pin does not

affect GPO

E_EN_GPO

SPI FAULT - SPI fault

SPI CLOCK number is not 32

E_FSPI_GPO=0 the fault affects GPO

E_FSPI_GPO =1 the fault does not affect GPO

E_FSPI_GPO

VBATP_OV - VBATP

overvoltage

When battery supply pin

voltage reaches overvoltage

threshold

E_FVBO_GPO=0 the fault affects GPO

E_FVBO_GPO =1 the fault does not affects

GPO

E_FVBO_GPO

OT_VDD2/TRKx -

overtemperature VDD2/TRKx

regulator

When the temperature for

VDD2 or TRKx regulator

reaches overtemperature

threshold

E_VDD2/TRK_TH_GPO=0 the fault affects

GPO E_VDD2/TRK_TH_GPO =1 the fault

does not affects GPO

E_VDD2/TRK_TH_GPO

VDS_FAULT - VDS fault on

pump pre-driver

When the VDS comparator of

pump pre-driver detects an

overvoltage

E_PVDS_GPO=0 the fault affects GPO

E_PVDS_GPO=1 the fault does not affect

GPO

E_PVDS_GPO

Driver Fault Mask register

TW – Solenoid thermal warning

When the temperature for

each channel reaches

warning threshold

E_SOL_TW_GPO=0 the fault affects GPO

E_SOL_TW_GPO=1 the fault does not affect

GPO

E_SOL_TW_GPO (z from 1

to 6)

COMP_TEST – Solenoid

comparators self test

When the PWM check on

open load comparator fails

E_SOL_COMP_GPO=0 the fault affects GPO

E_SOL_COMP_GPO=1 the fault does not

affect GPO

E_SOL_COMP_GPO[12]

COMP_TEST – Solenoid

comparators self test

When the PWM check on lvt

comparator fails

E_SOL_COMP_GPO=0 the fault affects GPO

E_SOL_COMP_GPO=1 the fault does not

affect GPO

E_SOL_COMP_GPO[11]

LOGIC BIST – Solenoid logic

BIST

When the logic BIST ends

E_SOL_BIST_GPO=0 the fault affects GPO

E_SOL_BIST_GPO=1 the fault does not affect

GPO

E_SOL_BIST_GPO[10]

LOGIC BIST – Solenoid logic

BIST

When the logic BIST starts or

fails

E_SOL_BIST_GPO=0 the fault affects GPO

E_SOL_BIST_GPO=1 the fault does not affect

GPO

E_SOL_BIST_GPO[9]

ANALOG BIST – Solenoid

analog BIST

When the analog self test of

open load comparator fails

E_SOL_ABIST_GPO=0 the fault affects GPO

E_SOL_ABIST_GPO=1 the fault does not

affect GPO

E_SOL_ABIST_GPO[8]

ANALOG BIST – Solenoid

analog BIST

When the analog self test of

lvt comparator fails

E_SOL_ABIST_GPO=0 the fault affects GPO

E_SOL_ABIST_GPO=1 the fault does not

affect GPO

E_SOL_ABIST_GPO[7]

OL - Solenoid open load

When the open load is

detected

E_SOL_OL_GPO_x=0 the fault affects GPO

E_SOL_OL_GPOx=1 the fault does not affect

GPO

E_SOL_OL_GPO

SHORT - Solenoid short to

battery in HS configuration/

short to GND in LS

configuration

When the short is detected

E_SOL_SHORT_GPO=0 the fault affects GPO

E_SOL_SHORT_GPO=1 the fault does not

affect GPO

E_SOL_SHORT_GPO

LS CLAMP

When solenoid LS active

clamp is triggered

E_LSCLAMP_GPO=0 the fault affects GPO

E_LSCLAMP_GPO=1 the fault does not affect

GPO

E_LSCLAMP_GPO

L9300

General purpose output (GPO)

DS12258 - Rev 5

page 72/178

L9300 Fiches technique(PDF) 72 Page - STMicroelectronics

L9300 Fiches technique(HTML) 72 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

Fiches technique Télécharger

Lien URL