AS3715 datasheet(111/159 Pages) AMSOSRAM

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[v1-03] 2015-Aug-10

AS3715 − Register Description

Figure 120:

ResetControl

Addr:36h

ResetControl

Bit

Bit Name

Default

Access

Bit Description

7mask_ovtemp

Inhibit reset caused by over temperature of SD4

0 : Over temperature of SD4 causes reset

1 : Over temperature of SD4 causes interrupt only

6:3

reset_reason

b0000

RW_SM

Flags to indicate to the software the reason for the last reset

0 : VPOR has been reached (battery or charger insertion

from scratch)

1 : ResVoltFall was reached (battery voltage drop below

2.75V)

2 : Software forced by force_reset

3 : Wakeup from power OFF by ON key

4 : Wakeup from power OFF by charger

5 : Reset caused by XRES pin

6 : Reset caused by overtemperature T140

7 : Reset caused by watchdog

8 : Reset caused by 8 seconds ON key press

9 : Reset caused by overtemperature T140 of subdie (SD4)

10 : Wakeup from standby mode by interrupt

11 : Wakeup from standby mode by ON key

12 : Wakeup from standby mode or power OFF by EN1 pin

13 : Wakeup from standby mode or power OFF by EN2 pin

14 : Wakeup from standby mode or power OFF by EN3 pin

15 : Wakeup from standby mode or power OFF by EN4 pin

on_input

R_PUSH1

Read:This flag represents the state of the ON pad directly

Write: Setting to 1 resets the 4/8 sec. ON key reset timer

1power_off

RW_SM

Setting to 1 starts a reset cycle, but waits after the Reg_off

state for a rising edge on the pin ON or until the charger is

detected

force_reset

Setting to 1 starts a complete reset cycle

AS3715 数据表(PDF) 111 Page - ams-OSRAM AG

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