VN9D5D20FN datasheet(39/96 Pages) STMICROELECTRONICS

Part #	VN9D5D20FN

Description	4 channel high-side driver with 24-bit SPI interface for automotive applications

PDF	96 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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39 / 96 page

SOCR

Channel control register

Address:

0x13h

Type:

Reset:

Description:

The SOCR register is used to turn ON/OFF the related channel. The WDTB bit that must be

toggled within tWDBT (watchdog timeout) to avoid entering in fail-safe mode. This bit is already

present in the output control register and it is duplicated in the SOCR register to simplify the

SPI usage.

[15:12]

RESERVED

[11]

SOCR3 bit controls output state of channel 3

1 - output enabled

0 - output disabled

[10]

SOCR2 bit controls output state of channel 2

1 - output enabled

0 - output disabled

[9]

SOCR1 bit controls output state of channel 1

1 - output enabled

0 - output disabled

[8]

SOCR0 bit controls output state of channel 0

1 - output enabled

0 - output disabled

[7:2]

RESERVED

[1]

Watchdog toggle bit

[0]

PARITY: parity bit

VN9D5D20FN

Control registers

DS13579 - Rev 7

page 39/96

VN9D5D20FN Datasheet(PDF) 39 Page - STMicroelectronics