AS3722 datasheet(149/198 Pages) AMSCO

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ams Datasheet

Page 149

[v1-01] 2015-Sep-07

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AS3722 − Register Description

Figure 165:

CTRLsequ2

Addr:59h

CTRLsequ2

Bit

Bit Name

Default

Access

Bit Description

1:0

on_shutdown_delay

RW_SM

Sets the ONKEY shutdown delay time.

After timer expired onkey_lpress_i

interrupt status bit is set and one

additional second wait is added before

shutdown is initiated.

If interrupt status register is read out

during that second, the delay timer is reset,

and no shutdown is done.

0 : disabled

1 : 2 sec

2 : 4 sec

3 : 8 sec

onkey_invert

RW_SS

Sets the polarity of the ONKEY pin

0 : High active for ONKEY

1 : Inverted: Low active for ONKEY

5:3

on_shutdown_delay_cnt

On-reset delay counter in seconds. Starts

with 0sec when onkey is pressed.

ac_ok_invert

RW_SS

Sets the polarity of the AC_OK pin

0 : High active for AC_OK

1 : Inverted: Low active for AC_OK

lid_invert

RW_SS

Sets the polarity of the LID pin

0 : High active for LID

1 : Inverted: Low active for LID

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