AS3709 datasheet(56/74 Pages) AMSCO

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AS3709 – 56

ams Datasheet, Confidential: 2013-Aug [1-02]

Re g i st e r De sc rip t ion

Figure 75:

ResetTimer Register (Address 34h)

Addr: 34h

ResetTimer

Bit

Bit Name

Default

Access

Bit Description

'b0

N/A

Do not use

stby_reset_disa

ble

0RW

Disable Reset output signal (pin XRES) in standby

mode.

0 : Normal mode, reset is active in standby mode

1 : No reset in standby mode and during exit of

stand-by mode

5auto_off

Defines startup behavior at first VSUP connection

0 : Startup of chip if VSUP>ResVoltRise

1 : Enter power off mode (Startup with ON key)

4:3

off_delay

'b01

Set delay between I²C command, GPIO or Reset signal

for power_off, standby mode or reset and execution of

that command.

0 : No delay

1 : 8 msec

2 : 16 msec

3 : 32 msec

2:0

res_timer

'b000

Set Reset Time, after the last regulator has started

0 : RESTIME = 2ms

1 : RESTIME = 4ms

2 : RESTIME = 8ms

3 : RESTIME = 16ms

4 : RESTIME = 32ms

5 : RESTIME = 64ms

6 : RESTIME = 128ms

7 : RESTIME = 160ms

AS3709 数据表(PDF) 56 Page - ams AG

AS3709 数据表(HTML) 56 Page - ams AG

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