LSI

LS6032

Version 1.2 (29.12.00)

2

Functional Description

Power up

At power up, the LS6032 turns on all LCD for 1 second.

If BNCLOCK == VDD, the LS6032 display timer.

If BNCLOCK == GND, the LS6032 display clock “am 1:00”.

Clock Mode

In Clock Mode, press KH enters clock setting mode.

The setting sequence is : Clock Mode

Set Clock Hour

Set Clock Minute

Clock Mode.

Press KL to set the corresponding value.

Press KST enters Timer Mode.

Timer Mode Operation

The operation of the LS6032 depends on the 8 bonding option .

(Note : All bonding option input has a pull high resistor, therefore, floating == VDD).

BONDED

Description

VDD

Count up enable.

Press KST will count up if the timer value is 0:00.

BUP

GND

Count up disable

Press KST will have no function is the timer value is 0:00.

VDD

Count down enable.

Press KL, KH sets the timer value for count down.

BDN

GND

Count down disable

Press KL,. KH has no function for setting (no count down).

VDD

Minute Second mode.

Press KL sets second value, KH sets minute value.

BMS

GND

Hour Minute mode.

Press KL sets minute value, KH sets hour value.

VDD

Maximum range for hour setting is 99Hours.

B99

GND

Maximum range for hour setting is 19Hours.

VDD

No Clock

BNCL

OCK

GND

Enable clock. In timer mode, press KL,KH, KST simultaneously enters clock

mode.

VDD

Enable setting in PAUSE mode.

While the timer is counting, press KST enters PAUSE mode.

BSET

GND

No setting in PAUSE mode.

VDD

No repeat function.

BNRE

P

GND

Repeat function enabled.

The timer will restart from the setting value by the end of count automatically.

The alarm will last for 1 minute

VDD

If clock is selected (BNCLODK==GND), the timer return to clock mode after 1

minute of idle state.

If clock is not selected (BNCLOCK==VDD), the timer will be off.

BOFF

GND

If clock is selected (BNCLODK==GND), the timer return to clock mode after 1

minute of idle state.

If clock is not selected (BNCLOCK==VDD), the timer will be permanently on.