L9679E datasheet(64/127 Pages) STMICROELECTRONICS

64 / 127 page

[13:10]

0000

LCID[0:3]: Logical Channel ID

Updated based on SPI read request

0000: RSU0 SLOT1

0001: RSU0 SLOT2

0010: RSU0 SLOT3

0100: RSU1 SLOT1

0101: RSU1 SLOT2

0110: RSU1 SLOT3

1000: RSU2 SLOT1

1001: RSU2 SLOT2

1010: RSU2 SLOT3

1100: RSU3 SLOT1

1101: RSU3 SLOT2

1110: RSU3 SLOT3

[9]

STG: 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

[8]

STB: 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 SATBUCK for a time greater than TSTBTH

0: No fault

1: Fault

[7]

CURRENT_HI: Current high

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

Set when channel current exceeds ITHGND for a time determined by an up/down counter

0: No fault

1: Fault

[6]

OPENDET: Open sensor detected

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

Set when channel current exceeds ITHOPEN for a time determined by an up/down counter

0: No fault

1: Fault

[5]

RSTEMP: 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

[4]

INVALID: Invalid Data

L9679E

SPI interface

DS12485 - Rev 8

page 64/127

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