LC72700 데이터 시트보기 (PDF) - SANYO -> Panasonic

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LC72700

Mobile FM Multiplex Broadcast Receiver LSI

SANYO -> Panasonic 

LC72700E, LC72700G

Serial Data I/O Scheme

1. CCB Format

The figure shows the Sanyo audio LSI serial bus format. Data is input and output over a CCB (computer control

bus). This LSI uses an 8-bit address CCB format.

I/O mode

Address

B0 B1 B2 B3 A0 A1 A2 A3

Function

Input

0

1

0

1

1

1

1

1 16-bit control data input

Output

1

1

0

1

1

1

1

1 Data output

I/O mode is set.

2. Serial Data Input Timing

Internal data

3. Serial Data Output Timing

Note: * The DO pin is normally open.

Since the DO pin is an n-channel open-drain output, the time for the data value to change from the low level to the high level depends on the value

of the pull-up resistor used.

No. 4870-5/14

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