AS3722 datasheet(175/199 Pages) AMSOSRAM

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Page 174

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[v1-01] 2015-Sep-07

AS3722 − Register Description

Figure 213:

Fuse10

Addr:aah

Fuse10

Bit

Bit Name

Default

Access

Bit Description

7unique_id

Enable/Disable unique ID

If enabled, Fuse42..47 are used for UID and

not for startup

power_off_at_vsuplow

Switch on Power_Off mode if low

VBAT/VSUP is detected during Active or

Standby mode (pin ONKEY=low and bit

auto_off=0)

0 : If low VBAT/VSUP is detected,

continuously monitor battery voltage and

startup if battery voltage is above

ResVoltRise

1 : If low VBAT/VSUP is detected, enter

Power_Off mode

i2c_deva_bit1

Set to 0

4rtc_on

Switch on the 32kHz RTC oscillator

0 : 32kHz oscillator disabled

1 : 32kHz oscillator enabled. This will add 200

ms delay after POR to ensure proper

operation.

lid_pwr_on

Enables exit out of PWR OFF mode with pin

LID (pin enabled in PWR off mode)

0 : LID disabled

1 : LID enabled

ac_ok_pwr_on

Enables exit out of PWR OFF mode with pin

AC_OK (pin enabled in PWR off mode)

0 : AC_OK disabled

1 : AC_OK enabled

1del_time

0 : 1 ms delay time

1 : 4 ms delay time

sequ_on

Set to "1" to enable the start_up sequence

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