AS1181 datasheet(70/92 Pages) AMSOSRAM

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AS1181

Datasheet • PUBLIC • Document Feedback

DS001139 • v3-00 • 2026-Apr-01

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8.3.28

IRQ_ENABLE0 register (Address 0x1A38)

Table 40: IRQ_ENABLE0 register (Write Access when config_mode ==1)

Addr: 0x1A38

IRQ_ENABLE0

Bit

Bit field

Default

Access

Bit description

15:0

Irq_enable

OTP

Bit n: Interrupt is enabled when bit is set, otherwise disabled

interrupt sources:

fault

System fault (OR-function of all critical

faults)

reserved

vled_adj_request

VLED adjust request

asic_test_done

run_self test complete

boot_complete

Boot-up complete (before entering IDLE

after startup)

task_done

Task done in config mode

periodic_test_done

Periodic test done

illum_start

Illumination start

illum_end

Illumination end trigger

over_temp

Temperature > 125deg.C

idrive_overvoltage

Overvoltage on any active channel

idrive_undervoltage

Undervoltage on any active channel

trigger_rate_error

Trigger rate error ("min_timer") - This

safety related interrupt is automatically

enabled during its BIST

otp_ecc_error

Asserted by otp during OTP read

idrive_ramp_error

Error when a channel ramps down

before ramp-up has completed

illum_duration_error

Illumination on-time overrun error - This

safety related interrupt is automatically

enabled during its BIST

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