SC50462 データシートの表示（PDF） - Unspecified

部品番号

コンポーネント説明

メーカー

SC50462

INFRARED REMOTE CONTROL TRANSMITTER

Unspecified 

Silan

Semiconductors

SC50462

4. TRANSMISSION CODE

The transmission Code consists of 16 bits, namely: 8 bits custom code(C0~C7 ) and 8 bits data code (D0~D7).

Please refer to the table below:

C0 C1 C2 C3 C4 C5 C6 C7 D0 D1 D2 D3 D4 D5 D6 D7

Custom Code

Data Code

One frame of the Transmission Code

If a Single Shot Key is depressed, data Codes—D6 and d7 will be given the value of (0,0).Please refer to the

table1.If a valid double key operation is performed, the data codes will receive the values described in Table 2.

Scan Output

D0

S1

0

S2

1

S3

0

S4

1

S5

0

S6

1

S7

0

S8

1

Key Input

D3

I1

0

I2

1

I3

0

I4

1

I5

0

I6

1

I7

0

I8

1

Data

D1

0

0

1

1

0

0

1

1

Data

D4

0

0

1

1

0

0

1

1

Octal display

D2

0

0

0

1

0

2

0

3

1

4

1

5

1

6

1

7

Octal display

D5

0

0

0

1

0

2

0

3

1

4

1

5

1

6

1

7

Table 1: Key Matrix/Code

HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD

Rev: 2.1 2002-02-28

5

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