L9966 datasheet(88/122 Pages) STMICROELECTRONICS

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16.10

DWT_VOLT_SRC_LSF_CTRL

Address:

0b0011_0001

Description:

Dewetting voltage source register

Table 62. DWT_VOLT_SRC_LSF_CTRL register bit description

Range

Field name/description

Reset Value Reset Event

[15] Parity

Default

[14:13] RESERVED

PORn

[12:9] LSF_MDx(x=9:12)

CH 9-12 binary lambda mode

0: Binary lambda mode disabled

1: Binary lambda mode enabled

0000

PORn

RSTn

[8] RESERVED

PORn

[7:5] DWT

Dewetting timer time configuration

000: 2 ms

001: 16 ms

010: 64 ms

011: 128 ms

100: 256 ms

101: 512 ms

110: 1024 ms

111: 2048 ms

000

PORn

RSTn

[4:0] VVAR_V

Channel variable voltage source selection (50 mV steps in limited range 800 mV -

1900 mV)

00000: 800 mV;

00001: 850 mV.

00010: 900 mV

10110: 1900 mV

…

11111: 1900 mV

0_0000

PORn

RSTn

Every writing access to DWT_VOLT_SRC_LSF_CTRL has impact on IO[12:9] configuration that is automatically

reset:

L9966

DWT_VOLT_SRC_LSF_CTRL

DS12459 - Rev 10

page 88/122

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