L99ASC03 datasheet(66/73 Pages) STMICROELECTRONICS

Part #	L99ASC03

Description	Brushless / sensorless 3-phase motor pre-driver for automotive applications

PDF	73 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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66 / 73 page

ST-SPI Protocol

L99ASC03

66/73

DocID023504 Rev 7

4.4.16

Device Status Registers 7

Address:

0x17

Type:

R/C

[2] VSMSOV:

VSMS overvoltage detected

[1] VSMSOVW:

VSMS overvoltage warning detected

[0] VSMSUV:

VSMS undervoltage detected

—

DSLS(3)

DSHS(3)

DSLS(2)

DSHS(2)

DSLS(1)

DSHS(1)

GSB reported

—

FE/GW(1)

Depending on DSFT_DIS bit

If DSFT_DIS = 0, then FE

If DSFT_DIS = 1, then GW

FE/GW(1)

Clear mode

—

Read & Clear

Bit Bit description

[7] Reserved

[6] Reserved

[5] DSLS3: drain-source overvoltage detected on LS3

[4] DSHS3: drain-source overvoltage detected on HS3

[3] DSLS2: drain-source overvoltage detected on LS2

[2] DSHS2: drain-source overvoltage detected on HS2

[1] DSLS1: drain-source overvoltage detected on LS1

[0] DSHS1: drain-source overvoltage detected on HS1

L99ASC03 Datasheet(PDF) 66 Page - STMicroelectronics

L99ASC03 Datasheet(HTML) 66 Page - STMicroelectronics

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