LDLL16ENTR datasheet(77/102 Pages) STMICROELECTRONICS

77 / 102 page

6.1.19

FTP status 1

FTP status register #1

Address

2Fh

Access

Burst read from 2Ch/Read

Data Byte 3

Data Byte 2

Data Byte 1

Data Byte 0

bit

Table 49. FTP status #1 field description

Bit

Name

Default

Description

31-23

Not used

STB_CONF

Device STB pin configuration, for flexiblw usage of the external transceiver:

0: transceiver normal mode with STB pin Low

1: transceiver normal mode with STB pin High

21-20

POR_DELAY

Power on reset delay time (tPOR_DELAY); delay time before activating outputs in fail-safe/

stand-alone mode after POR

00: 0 ms

01: 25 ms

10: 50 ms

11: 100 ms

19-18

WD_CONF

Watchdog timeout period t_WD

00: 50 ms

01: 100 ms

10: 200 ms

11: 25 ms

Not used

PWM_FS_ALL_EN

Enable bit of internal PWM dimming in fail-safe/stand-alone mode for group 1 - channels

mapped on DIN:

0: internal PWM dimming disabled

1: internal PWM dimming enabled (PWM_DUTY_ALL FTP value with PWM_FREQ FTP

Value)

15-0

00h

Not used

LDLL16EN

FTP and RAM memory mapping

DS14111 - Rev 5

page 77/102

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