L9680 datasheet(154/277 Pages) STMICROELECTRONICS

tên linh kiện	L9680

Giải thích chi tiết về linh kiện	Automotive advanced airbag IC for mid/high end applications

PDF	277 Pages

Scroll/Zoom	100%

nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

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154 / 277 page

SPI interfaces

L9680

154/277

DocID029257 Rev 1

STG

0 Short to Ground (in current limit condition)

Cleared by SSM_RESET or when channel is commanded OFF via SPI

RSCTRL

0 No fault

1 Fault

STB

0 Short to Battery

Cleared by SSM_RESET or SPI read or when channel is commanded OFF

via SPI RSCTRL - not cleared by channel OFF caused by STG or RSTEMP

Set when channel voltage exceeds VSUP for a time greater than TSTBTH

0 No fault

1 Fault

CURRENT_HI

0 Current High

Cleared by SSM_RESET or SPI read or when channel is commanded OFF

via SPI RSCTRL

Set when channel current exceeds ILKGG for a time determined by an

up/down counter

0 No fault

1 Fault

OPENDET

0 Open Sensor Detected

Cleared by SSM_RESET or SPI read or when channel is commanded OFF

via SPI RSCTRL

Set when channel current exceeds ILKGB for a time determined by an

up/down counter

0 No fault

1 Fault

RSTEMP

0 Over temperature detected

Cleared by SSM_RESET or when channel is commanded OFF via SPI

RSCTRL

Set when over-temp condition is detected

0 No fault

1 Fault

INVALID

0 Invalid Data

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