Obsolete

Product(s)

- Obsolete

Product(s)

Obsolete

Product(s)

- Obsolete

Product(s)

TDA7407D

24/34

S = Start

ACK = Acknowledge

AZ = AutoZero-Remain

T = Testing

I = Autoincrement

P = Stop

MAX CLOCK SPEED 500kbits/s

The transmitted data is automatically updated after each ACK. Transmission can be repeated without new

chip address.

7.2

Auto increment

If bit I in the subaddress byte is set to "1", the autoincrement of the subaddress is enabled.

Table 11. TRANSMITTED DATA (send mode)

SM = Soft mute activated

ST = Stereo

X = Not Used

Table 12. SUBADDRESS (receive mode)

MSB

LSB

XXXX

ST

SM

XX

MSB

LSB

FUNCTION

I3

I2

I1

I0

A3

A2

A1

A0

0

1

AutoZero Remain

off

on

0

1

Testmode

off

on

0

1

Auto Increment Mode

off

on

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

1

1

0

0

0

0

0

0

0

0

1

1

1

1

1

1

1

1

0

0

0

0

0

0

1

1

1

1

0

0

0

0

1

1

1

1

0

0

0

0

1

1

0

0

1

1

0

0

1

1

0

0

1

1

0

0

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

Input Multiplexer

Volume

Treble

Bass

Speaker attenuator LF

Speaker attenuator RF

Speaker attenuator LR

Speaker attenuator RR

Soft Mute / Bass Prog.

Stereodecoder

Noiseblanker

High Cut Control

Fieldstrength & Quality

Configuration

EEPROM

Testing

New Quality/Control

Middle Filter

Obsolete

Product(s)

- Obsolete

Product(s)