AS1181 datasheet(71/92 Pages) AMSOSRAM

71 / 92 page

AS1181

Datasheet • PUBLIC • Document Feedback

DS001139 • v3-00 • 2026-Apr-01

71 / 92

8.3.29

IRQ_ENABLE1 register (Address 0x1A3A)

Table 41: IRQ_ENABLE1 register (Write Access when config_mode ==1)

Addr: 0x1A3A

IRQ_ENABLE1

Bit

Bit field

Default

Access

Bit description

15:0

irq_enable[31:16]

OTP

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

disabled interrupt sources:

osc_error

Oscillator period check error -

This safety related interrupt is

automatically enabled during its

BIST

watchdog_timeout

Watchdog timeout

rload_test_error

Rload test fail

hs_overcurrent

HS switch overcurrent BIST

error

curr_lim_hi_overrun

Overcurrent error on any

channel

curr_lim_lo_underrun

Undercurrent error on any

channel

supply_overvoltage

Overvoltage error on VP18 or

VLED

supply_undervoltage

Undervoltage error on VP18 or

VLED

lp_short_open_error

LP short or open error

ln_short_open_error

LN short or open error

idrive_feedback_error

Idrive vs. analog current

comparison

otp_test_error

OTP read check error

ram_bist_error

RAM BIST error - Enabled by

default

rom_bist_error

ROM BIST error - Enabled by

default

Not used

AS1181 数据表(PDF) 71 Page - ams-OSRAM AG

AS1181 数据表(HTML) 71 Page - ams-OSRAM AG

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92

数据表下载