L9788 datasheet(208/264 Pages) STMICROELECTRONICS

208 / 264 page

Micro second channel (MSC) interface

L9788

208/264

DS12308 Rev 4

18.5.16

CONFIG-REG 16

[7] O2H_PDRV_3

VDS comparator selection for ON diagnosis

0: PDRV3 takes VDS3 comparator and PDRV4 works as independent driver

1: PDRV3 takes VDS4 comparator and PDRV4 driver cannot be used

[6] O2H_PDRV_1

VDS comparator selection for ON diagnosis

0: PDRV1 takes VDS1 comparator and PDRV2 works as independent driver

1: PDRV1 takes VDS2 comparator and PDRV2 driver cannot be used

PRDx_BLK[1:0]

Blanking time on VDS detection in ON state for Predriver

00: 6 µs

01: 12 µs (default)

10: 18 µs

11: 24 µs

CONFIG-

REG 16-0

0 1 0 0 1

PRD1_BLK[0:1]

PRD2_BLK[0:1]

PRD3_BLK[0:1]

DEFAULT

101

CONFIG-

REG 16-1

0 1 0 0 1

PRD4_BLK[0:1]

PRD5_BLK[0:1]

O2H_P

DRV_1

O2H_P

DRV_3

DEFAULT

101

RESET SOURCE

D2:D7

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

after_run_reset, RSTN_IN

ACTIVATION

D2:D7 bits active as level

CONTROL ACCESS

D2:D7 not locked bits

L9788 Datasheet(PDF) 208 Page - STMicroelectronics

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