L9396 datasheet(48/109 Pages) STMICROELECTRONICS

48 / 109 page

Remote sensor interface

L9396

48/109

DS12539 Rev 6

Bit 14

SSDIS: DOUTx output disabled in

case of Standstill condition (valid

only for PWM encoded 2 edges

sensor)

0 => DOUTx enabled during

standstill

1 => DOUTx disabled during

standstill

SSM_RESET

LBIST

Bit 13

WSI_FIX_THRESH: WSI selection

of fixed or auto adaptive thresholds

0 => auto adaptive thresholds

1 => fixed thresholds

SSM_RESET

LBIST

Bit 12

WSFILT_CONF (see bits 16 to 19)

SSM_RESET

LBIST

Bit 11:10

STS: Sensor Type Selection

00 => Two level, Standard

01 => Three level, VDA

10 => PWM Encoded, 2 level, 2

edges/tooth

11 => PWM Encoded, 2 level, 1

edge/tooth

SSM_RESET

LBIST

Bit 9:6

WSFILT[3:0]: Wheel Speed filter

time selection (500 ns per bit)

If WSFILT_CONF=0:

0000 => 8 µs

----- => 500 ns per bit

1111 => 15.5 µs

If WSFILT_CONF=1:

xx00 => 8 µs, xx01 ≥15 µs,



xx10 => 30 µs, xx11 ≥50 µs

0010

SSM_RESET

LBIST

Bit 5

WSIPTEN: Pass Through mode

enable (valid only for PWM

encoded sensors)

0 => Off

1 => On

SSM_RESET

LBIST

Bit 4

SSDIS: DOUTx output disabled in

case of Standstill condition (valid

only for PWM encoded 2 edges

sensor)

0 => DOUTx enabled during

standstill

1 => DOUTx disabled during

standstill

SSM_RESET

LBIST

Table 23. RS_CFG_0_1 register bit description (continued)

Data Field

Description

Reset value

Reset Event

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