L9680 datasheet(128/277 Pages) STMICROELECTRONICS

Part #	L9680

Description	Automotive advanced airbag IC for mid/high end applications

PDF	277 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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128 / 277 page

SPI interfaces

L9680

128/277

DocID029257 Rev 1

7.3.46

ARMx enable pulse stretch timer status (AEPSTS_ARMx)

ARM1 enable pulse stretch timer status (AEPSTS_ARM1)

ARM2 enable pulse stretch timer status (AEPSTS_ARM2)

ARM3 enable pulse stretch timer status (AEPSTS_ARM3)

ARM4 enable pulse stretch timer status (AEPSTS_ARM4)

ID:

73 (AEPSTS_ARM1)

74 (AEPSTS_ARM2)

75 (AEPSTS_ARM3)

76 (AEPSTS_ARM4)

Type:

Read:

7300 (AEPSTS_ARM1)

7400 (AEPSTS_ARM2)

7500 (AEPSTS_ARM3)

7600 (AEPSTS_ARM4)

Write:

MOSI

-X

MISO

Timer Count[9:0]

Timer Count $000 $000 $000 10-bit ARMing Enable Pulse Stretcher timer value

Cleared by SSM_RESET

Loaded with initial value based on ARMx bit and DWELL[1:0] of

SAF_CONTROL_y while safing is met for record y provided current value is <

DWELL[1:0] value

Decremented every 2ms while > 0

Contains remaining pulse stretcher timer value

L9680 Datasheet(PDF) 128 Page - STMicroelectronics