LC72137M View Datasheet(PDF) - SANYO -> Panasonic

Part Name

Description

View to exact match

LC72137M

PLL Frequency Synthesizer for Electronic Tuning

SANYO -> Panasonic 

LC72137, 72137M

Serial Data I/O Procedures

The LC72137 inputs and outputs data using the Sanyo CCB (computer control bus) audio IC serial bus format. This IC

adopts an 8-bit address format CCB.

I/O mode

Address

B0 B1 B2 B3 A0 A1 A2 A3

Function

• Control data input mode (serial data input)

1

IN1 (82)

0

0

0

1

0

1

0

0

• 24 data bits are input.

• See the “DI Control Data (serial data input) Structure”

item for details on the meaning of the input data.

• Control data input mode (serial data input)

2

IN2 (92)

1

0

0

1

0

1

0

0

• 24 data bits are input.

• See the “DI Control Data (serial data input) Structure”

item for details on the meaning of the input data.

• Data output mode (serial data output)

• The number of bits output is equal to the number of clock

3

OUT (A2)

0

1

0

1

0

1

0

0

cycles.

• See the “DO Output Data (Serial Data Output) Structure”

item for details on the meaning of the output data.

No. 5743-8/23

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