SC8562

HANGZHOU SILAN MICROELECTRONICS CO.,LTD

REV: 1.1

2008.04.29

Http://www.silan.com.cn

Page 5 of 10

No.

Pin Name

Description

19

ALM_1

20

ALM_2

21

ALM_SEL

LED Display mode select pin 1

22

TIME_SET

Time set pin.

23

ON/OFF

Pin controlling alarm and radio output state

24

SLEEP/SNOOZE

LED Display mode select pin 2

25

AC INPUT

Built-in Schmidt circuit enables noise elimination at 50/60Hz commercial

frequencies with use of a simple CR filter, Built-in pull-up resistor.

26

MODE_SEL

select 24H&50Hz mode; if open, then select 12H &50Hz.

27

TIME_SET_EN/DIM

setting enable and LED display normally; If connect to VSS, time setting inhibit

(except alarm setting) and LED dimmer display; if open, time setting inhibit

and LED display normally.

28

Negative power supply.

DISPLAY MODE

Select Pin

Digit No,

ALM_SEL

SLEEP/SNOOZE

Display

Mode

1

2

3

4

OPEN

OPEN

Time display

AM/PM

10’s hour

Hour

10’s

minutes

Minutes

OPEN

Alarm 1

AM/PM

10’s hour

Hour

10’s

minutes

Minutes

OPEN

Alarm 2

AM/PM

10’s hour

Hour

10’s

minutes

Minutes

Sleep

Unlit

0

10’s

minutes

Minutes

Second

display

Unlit

Minutes

10’s

seconds

Seconds

FUNCTION DESCRIPTION

1. Segment Output

The duplex LED panel can be direct driven by 13 segment output pins.

Compatible with SC8560-use LED panel)

2. Colon Output

LED panel