L9678PTR datasheet(98/215 Pages) STMICROELECTRONICS

98 / 215 page

SPI interface

L9678P, L9678P-S

98/216

DS11626 Rev 9

1 On

LCID[0:3] 0000 0000 0000 Logical Channel ID

Updated based on SPI read request

0000 RSU0

0100 RSU1

STG 0

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

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

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

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

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

L9678PTR Datenblatt(PDF) 98 Page - STMicroelectronics

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