L9679P datasheet(110/272 Pages) STMICROELECTRONICS

Teilenummer	L9679P

Bauteilbeschribung	Automotive advanced airbag IC for mid/high end applications

PDF	272 Pages

Scroll/Zoom	100%

Hersteller	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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110 / 272 page

SPI interfaces

L9679P

110/272

DocID029275 Rev 1

7.3.33

Configuration register for switching regulators (SW_REGS_CONF)

ID:

Type:

R/W

Read:

3F00

Write:

007E

ADCRES_x[9:0] $000 $000 $000 10-bit ADC result value corresponding to ADCREQ_x request

Updated by SSM_RESET or ADC state machine

MOSI

MISO

000

LOW_ERBST_ILIM_ERON

ERBoost current limitation behavior selection

Updated by POR or SPI write

0 ERBoost current limitation is NOT reduced if ER Switch is activated

1 ERBoost current limitation is reduced if ER Switch is activated

EN_VCC_GNDLOSS_DET

New VCC ground loss detection enable

Updated by POR or SPI write

0 run time ground loss detection disabled

1 run time ground loss detection enabled

EN_SAT_GNDLOSS_DET

New SAT ground loss detection enable

Updated by POR or SPI write

0 run time ground loss detection disabled

1 run time ground loss detection enabled

SATBCK_LS_ON_DELAY

SATBuck low side activation delay

Updated by POR or SPI write

L9679P Datenblatt(PDF) 110 Page - STMicroelectronics