TDA7463AD datasheet(5/13 Pages) STMICROELECTRONICS

Part #	TDA7463AD

Description	LOW VOLTAGE TONE CONTROL DIGITALLY CONTROLLED AUDIO PROCESSOR

PDF	13 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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TDA7463AD

Figure 6. Acknowledge on the I2CBUS

SOFTWARE SPECIFICATION

4.1 Interface Protocol

The interface protocol comprises:

■ A start condition (S)

■ A chip address byte, containing the TDA7463AD address

■ A subaddress bytes

■ A sequence of data (N byte + acknowledge)

■ A stop condition (P)

Figure 7.

ACK = Acknowledge

S = Start

P = Stop

A = Address

B = Auto Increment

DATA BYTES

Address = (HEX) 10001000

5.1 FUNCTION SELECTION:

The first byte (subaddress)

B = 1 incremental bus; active

B = 0 no incremental bus;

X = indifferent 0,1

MSB

LSB

SUBADDRESS

STAND-BY & TREBLE & OTHERS

BASS

VOLUME

SCL

MSB

23789

SDA

START

ACKNOWLEDGMENT

FROM RECEIVER

D99AU1033

ACK

DATA

ACK

MSB

LSB

MSB

LSB

MSB

LSB

CHIP ADDRESS

D96AU420

DATA

SUBADDRESS

DATA 1 to DATA n

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