SC9318-033

HANGZHOU SILAN MICROELECTRONICS CO.,LTD

REV:1.2

2003.05.20

Http: www.silan.com.cn

Page 10 of 29

FUNCTIONAL DESCRIPTION

RECEIVING BAND

Code

Area

Band

A1

A0

Receiving range

Step

(Hz)

Fref.

(Hz)

IF(Hz)

FM

87.5~108.0M

50/200k

25k

10.7M

522~1620k

9k

3k

MW

520~1710k

10k

5k

450k

TV

2~13ch

1ch

25k

U.S.A.

*1

WB

0

0

162.400~162.550M

25k

12.5k

10.7M

FM

87.5~108.0M

50/100k

25k

10.7M

522~1620k

9k

3k

MW

520~1620k

10k

5k

General

LW

0

1

144~281k

1k

1k

450k

65.0~74.0M

50k

25k

10.7M

FM

87.5~108.0M

50k

25k

10.7M

531~1611k

9k

3k

MW

530~1610k

10k

5k

Europe

east/Europe

*2

LW

1

0

144~281k

1k

1k

450k

76.0~108.0M

100k

25k

-10.7M

76.0~90.0M

100k

25k

-10.7M

FM

76.0~3ch

100k

25k

-10.7M

522~1629k

9k

3k

MW

520~1620k

10k

5k

450k

Japan

*3

TV

1

1

1~12ch

1ch

25k

-10.7M

SW1

SW0

0

1

5.95~15.6

SW

0

1

3.8~12.5

5k

5k

450k

Note: *1. If step is 200kHz. Range is 87.5~108.1MHZ

*2. The frequency range of FM in Europe area is according to FM step jumper.

*3. The frequency range of FM in Japan area is according to FM step and LW/TV enable jumper.

KEY MATRIX

K0

K1

K2

K3

T0

A0 *

A1 *

SW0 *

SW1 *

T1

LW/TV *

Enable

WB*

Enable

FM step *

MW step *

T2

IF count *

Enable

1/8 IF *

POWER KEY

*enable

BAND * OUT

T3

CLOCK * disable

DUAL * disable

CLOCK * 12/24 H

+5KEY * enable

T4

BAND/DUAL

MEMORY/ CK ADJ

UP/ HOUR

DOWN/ MIN

T5

Minc

Mdec

ALARM

SLEEP

(*: Diode jumper)