AS1181 datasheet(82/92 Pages) AMSOSRAM

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AS1181

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DS001139 • v3-00 • 2026-Apr-01

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8.3.50

IRQ_HISTORY1 register (Address 0x1AAC)

Table 62: IRQ_HISTORY1 register (Access Read Only)

Addr: 0x1AAC

IRQ_HISTORY1

Bit

Bit field

Default

Access

Bit description

15:0

irq_history[31:16]

0x0

Copy of the interrupt status register1 before

Interrupt status1 is cleared

osc_error

watchdog_timeout

rload_test_error

hs_overcurrent

curr_lim_hi_overrun

curr_lim_lo_underrun

supply_overvoltage

supply_undervoltage

lp_short_open_error

ln_short_open_error

idrive_feedback_error

otp_test_error

ram_bist_error

rom_bist_error

8.3.51

IRQ_HISTORY2 register (Address 0x1AAE)

Table 63: IRQ_HISTORY2 register (Access Read Only)

Addr: 0x1AAE

IRQ_HISTORY2

Bit

Bit field

Default

Access

Bit description

6:0

irq_history[38:32]

0x0

Copy of the interrupt status register2 before Interrupt status2

is cleared

vled_monitor_error

vp18_monitor_error

temp_detect_error

adc_bist_error

ls_overcurrent

driver_gate_short

ldo_overcurrent

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