L9788 datasheet(192/264 Pages) STMICROELECTRONICS

192 / 264 page

Micro second channel (MSC) interface

L9788

192/264

DS12308 Rev 4

Set the power hold timeout.

00: timeout disabled (default)

01: 500 ms

10: 5 minutes

11: 20 minutes

[0] PHOLD_EN

Enable the power hold function.

0: disabled (default)

1: enabled

18.5.2

CONFIG-REG 2

[7] IPUPD_MODE

Enable the fast charge current I_LS_PU1 required by driver fast off diagnosis.

0: fast charge current disabled

1: fast charge current enabled (default)

[6] IPUPD_EN

Enable the driver off diagnosis and the currents I_LS_PU2, I_LS_PD1 required by it.

0: off diagnosis disabled (default)

1: off diagnosis enabled

[5] IGN_DIAG.

0: IGN diagnosis off (default)

1: IGN diagnosis on

[4] IGN_CURRENT_CFG.

0: I1_HS_IGN current selected 15-30 mA (default)

1: I2_HS_IGN current selected 5-15 mA

CONFIG-

REG 2

1 1 1 1 0 1

MSC_ACT

_EN

F_DO_SE

L[0:1]

VRS_MODE

_SEL

IGN_CU

RRENT

_CFG

IGN_

DIAG

IPUPD

_EN

IPUPD_

MODE

DEFAULT

RESET SOURCE

D0:D7

v3v3a_ov, v3v3a_uv, v3v3d_ov, v3v3d_uv, vdd5_uv, vddio_uv, sw_reset,

after_run_reset, RSTN_IN

ACTIVATION

D0:D7 bits active as level

CONTROL ACCESS

not locked bits

L9788 Datasheet(PDF) 192 Page - STMicroelectronics

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