L9945 datasheet(87/151 Pages) STMICROELECTRONICS

부품명	L9945

상세설명	Automotive fully configurable 8-channel High/Low side MOSFET pre-driver suitable for 12 V and 24 V systems

PDF	151 Pages

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제조업체	STMICROELECTRONICS [STMicroelectronics]

홈페이지	http://www.st.com

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87 / 151 page

RESPONSE 4

Frame partitioning

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10

OC_CONFIG_04

Description:

OUT4 configuration, P&H1 configuration, H-Bridge 1 enable

Reset:

0x48C00001

[31:28] C: Response to command 4

Reset: 0100

Reset Condition: POR, NRES

[27] R/W: Bit to read/write configuration

0: Write & request read

1: Request read only

Reset: 1

Reset Condition: POR, NRES

[26] HB1_CONFIG: Configures CH1-CH2-CH3-CH4 for H-bridge1 operation

0: Not H-bridge configured

1: CH1-CH4 configured as H-bridge

Reset: 0

Reset Condition: POR, NRES

[25] PH1_DIAG_STRATEGY: OL masking strategy to prevent false OL assertion in P&H1 configuration

0: "No OL/STG /STB" failure reported

1: "No diagnostic done" reported

Reset: 0

Reset Condition: POR, NRES

[24] PH1_CONFIG: Configures CH1-CH4 for Peak and Hold1 configuration

0: Peak and Hold1 not configured

1: Peak and Hold1 configured

Reset: 0

Reset Condition: POR, NRES

L9945

SPI MOSI/MISO list

DS12275 - Rev 8

page 87/151

L9945 데이터시트(PDF) 87 Page - STMicroelectronics