LSI LS6105B
Chinese Character LCD Watch with EL
Driver
Version 0.1(10.11.00)
Features
* 5 Function Real time clock.
Hour, Minute, Second, Date, Weekday
* Alarm and chime.
* 12/24Hour format user select.
* 4 year calendar.
* 3 keys operation, KSET, KMODE, KADJ.
* 1/100 second stop watch.
* EL Driver built in
* 1/2 bias 1/3 duty LCD format
* Very low power consumption
* 32768 Crystal oscillator
* Single 3.0V operation.
* Direct buzzer driver.
General Description
The LS6105B is a LCD watch which display Hour:Minute Second, Date and Weekday. 12/24Hour
display format user select. Hourly chime function. Alarm function. 1/100 second stop watch counter.
It is simple three keys operation : KSET, KMODE, KADJ. Built-in EL driver. It has low power
consumption.
LCD Drawing
LSI LS6105B
Version 0.1 (11.11.00)
2
Operation Modes
The LS6105B 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….
Time Mode
In Time Mode , the LS6105B 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.