LC72121MA データシートの表示（PDF） - SANYO -> Panasonic

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LC72121MA

CMOS IC PLL Frequency Synthesizers for Electronic Tuning

SANYO -> Panasonic 

LC72121MA

Procedures for Input and Output of Serial Data

This product uses the CCB (Computer Control Bus), which is Sanyo’s audio product serial bus format, for data input

and output. This product adopts an 8-bit address CCB format.

I/O mode

Address

B0 B1 B2 B3 A0 A1 A2 A3

Function

• Control data input (serial data input) mode

• 24 bits of data are input.

[1]

IN1(82)

00010100

• See the “DI Control Data (serial data input)” section for details on the

content of the input data.

• Control data input (serial data input) mode

• 24 bits of data are input.

[2]

IN2(92)

10010100

• See the “DI Control Data (serial data input)” section for details on the

content of the input data.

• Data output (serial data output) mode

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

[3] OUT(A2) 0 1 0 1 0 1 0 0

• See the “DO output Data (serial data output)” section for details on the

content of the output data.

I/O mode determined

CE

(1)

CL

(2)

DI

(1)

DO

(2)

B0 B1 B2 B3 A0 A1 A2 A3

(1) CL:Normally high

(2) CL:Normally low

First data IN1/2

First data OUT

First data OUT

No.A2009-8/24

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