L99ASC03 datasheet(64/73 Pages) STMICROELECTRONICS

部件名	L99ASC03

功能描述	Brushless / sensorless 3-phase motor pre-driver for automotive applications

PDF	73 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

64 / 73 page

ST-SPI Protocol

L99ASC03

64/73

DocID023504 Rev 7

4.4.12

Device Status Registers 3

Address:

0x13

Type:

R/C

4.4.13

Device Status Registers 4

Address:

0x14

Type:

R/C

WDF(3)

WDF(2)

WDF(1)

WDF(0)

FSWD

WD75%

WD50%

WD25%

GSB reported

Information

Clear mode

Auto cleared with valid WDTRIG toggle

Read & Clear

—

Bit Bit description

[7:4] WDF: watchdog fault counter

[3] FSWD: watchdog fault occurred

[2:0] WD: counter monitor (these bits represent the percentage of the time elapsed between the POR

or the last watchdog trigger and the end of the watchdog period)

—

VDDR(2)

VDDR(1)

VDDR(0)

—

TSD2

TSD1/TW2

TW1

GSB reported

Information

—

DE/GW(1)

Depending on TEMPM bit

If TEMPM = 0, then DE

If TEMPM = 1, then GW

Clear mode

Read & Clear on any of the VDD_R(x) bits

—

Read & Clear

Bit Bit description

[7] Reserved

[6:4] VDDR: thermal shutdown event counter

[3] Reserved

[2] TSD2 detected

[1] TSD1/TW2 detected

[0] TW1 detected

L99ASC03 数据表(PDF) 64 Page - STMicroelectronics

L99ASC03 数据表(HTML) 64 Page - STMicroelectronics

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