LSI

LS6103

Version 0.1 (29.6.00)

2

Operation Modes

Depending on bonding option BDT, the LS6103 can be selected with/without dual time option.

When BDT is connected to GND:

The LS6103 has 4 modes – Clock, Alarm, Chronograph and Time Set Mode.

By pressing KMODE, it is shift from one mode to another as follow :

Time Mode => Alarm Mode => Chronograph Mode=> Time Set Mode => Time Mode….

When BDT is connected to VDD (Dual Time selected):

The LS6103 has 5 modes – Clock, Alarm, Chronograph, Dual Time and Time Set Mode.

By pressing KMODE, it is shift from one mode to another as follow :

Time Mode => Alarm Mode => Chronograph Mode=> Dual Time Mode => Time Set Mode

=> Time Mode….

Time Mode

In Time Mode , the LS6103 display the current time information, Day, Hour, Minute, Second and

Weekday.

It also display the ON/OFF status of Alarm and Chime and 12Hr/24Hr format.

In Time Mode, press KADJ to toggle between 12HR and 24Hr display format.

Time Set Mode

In Time Mode, press KMODE 3 times to go to Time Set Mode.

On entering Time Set Mode, the second digits flash..

In Time Set Mode, press KSET to select the setting item with the sequence as follow :

Second => Hour => Minute => Month => Day => Weekday.

In Time Set Mode, press KADJ to adjust the value. Press and hold KADJ will cause rapid increment.

In Time Set Mode, press KMODE to exit setting mode.

Alarm Mode

In Time Mode, press KMODE to go to Alarm Mode.

In Alarm Mode, press KADJ to enable/disable Alarm and Chime which follows the sequence :

Alarm off

Alarm on

Alarm on

Alarm off

Alarm off

Chime off => Chime off => Chime on => Chime on => Chime off …….

In Alarm Mode, press KSET to set Alarm Hour, the Alarm will be set to ON, press KADJ to set value.

Press KSET to set Alarm Minute, press KADJ to set value.

Press KSET again exit Alarm Setting.

Press KMODE exit Alarm Mode.