AS3722 datasheet(154/199 Pages) AMSOSRAM

154 / 199 page

ams Datasheet

Page 153

[v1-01] 2015-Sep-07

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AS3722 − Register Description

Figure 172:

RTCcontrol

5enable2

Status of enable2 signal (enable2 XOR

enable2_inv)

6enable3

Status of enable3 signal (enable3 XOR

enable3_inv)

sd0_pwr_ok

Status of sd0_pwrgood

Addr:60h

RTCcontrol

Bit

Bit Name

Default

Access

Bit Description

am_pm_mode

12h/24h mode switch

0 : 24hour mode

1 : 12hour am/pm mode

clk32out_en

0 : CLK32OUT pin disabled

1 : CLK32OUT pin enabled (push/pull to

VDD_GPIO_lv)

4:3

rtc_irq_mode

0 : generates an interrupt every second

1 : generates an interrupt every minute

2 : generates an interrupt every 2 minutes

3 : generates an interrupt every 8 minutes

rtc_on

RW_SM

Switch on the 32kHz RTC oscillator

0 : 32kHz oscillator disabled

1 : 32kHz oscillator enabled

rtc_alarm_wakeup_en

0 : Disables RTC alarm wakeup in power off

mode

1 : Enable RTC alarm wakeup in power off

mode

rtc_rep_wakeup_en

0 : Disables RTC repeated wakeup in power

off mode

1 : Enable RTC repeated wakeup in power

off mode

Addr:5fh

CTRLstatus

Bit

Bit Name

Default

Access

Bit Description

AS3722 Datasheet(PDF) 154 Page - ams-OSRAM AG

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