L9680 datasheet(87/286 Pages) STMICROELECTRONICS

Teilenummer	L9680

Bauteilbeschribung	Automotive advanced airbag for mid/high end applications and cut-off battery IC

PDF	286 Pages

Scroll/Zoom	100%

Hersteller	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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87 / 286 page

DS11615 Rev 7

87/286

L9680

SPI interfaces

285

CHxDS

0 Channel x deployment successful

Updated according to Deployment Driver Control Logic

(set when deployment terminates on ch x due to deploy timer timeout,

cleared on SSM_RESET OR when deployment starts on ch x)

0 Deployment not successful

1 Deployment successful

CHxSTAT

0 Channel x deployment status

Updated according to Deployment Driver Control Logic

(set when deployment starts on ch x, cleared on SSM_RESET OR when

deployment terminates due to deploy timer timeout, LS Over current OR

GND Loss)

0 Deployment not in progress

1 Deployment in progress

DCRxERR

0 Deployment configuration register error

0 Deploy configuration change accepted and stored in memory

1 Deploy configuration change rejected because deploy is in progress

(or DEP_EXPIRE_TIME changed when in DEP_ENABLED state)

DEP_CHx_ExpTimer[5:0] 0000

0000

Channel x Deployment Expiration Timer value 8ms/count

Updated according to Deployment Driver Control Logic

(Cleared on SSM_RESET OR when Exp Timer times out OR when

SPI_DEPREQx is received while in DEP_ENABLED state AND in ARMING

or SAFING states)

L9680 Datenblatt(PDF) 87 Page - STMicroelectronics