SC3004S データシートの表示（PDF） - Silan Microelectronics

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SC3004S

INFRARED REMOTE CONTROL TRANSMITTER OF 3004 CODE FORMAT

Silan Microelectronics 

SC3004

PIN DESCRIPTION

PIN NO.

1

2

3-10

11-18

19

20

21

22

23

24

Symbol

NC

GND

KO0-KO7

KI0-KI7

CCI

LED

REM

OSCO

OSCI

VDD

DESCRIPTIONS

NOT CONNECT

Negative Power Supply

Scan Driver Pins

Key Sense Input Pins

User Code Select

Led Pin

Generate Output Data Pin (with carrier wave)

Oscillator output

Oscillator input

Power Supply

FUNCTIONAL DESCRIPTION

SC3004 CODE FORMAT:

Start bit Even/odd

User code

1

1/0

S2

S1

S0

Data code

D5

D4

D3

D2

D1

D0

User code can be set to one of following (decided by pin CCI):

line

KO0

KO1

KO2

KO3

S2 S1 S0

000

001

010

011

KO4

100

KO5

101

KO6

111

The SC3004 code format is showed as following:

3 bit user code 6 bit data code

star bit and even/odd bit

121ms

first key code(odd)

1

same key code no key

0

167us

7.59ms

167us

5.06ms

Note: Even/odd bit: the bit will retake when a key is pressed.

HANGZHOU SILAN MICROELECTRONICS CO.,LTD

Http: www.silan.com.cn

REV:1.1 2005.12.15

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