TDA7409 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

比赛名单

TDA7409

CARRADIO-SIGNAL-PROCESSOR

STMicroelectronics 

TDA7409

2.4 SUBADDRESS (receive mode)

MSB

LSB

I3

I2

I1

I0

A3

A2

A1

A0

FUNCTION

Zero cross / Soft Mute 1

0

Zero Cross available

1

Soft Mute available

AutoZero Remain 2

0

off

1

on

Testmode 3

0

off

1

on

Auto-Increment Mode 4

0

off

1

on

0

0

0

0 Input Selector / Gain

0

0

0

1 Loudness

0

0

1

0 Volume

0

0

1

1 Treble

0

1

0

0 Bass

0

1

0

1 Speaker attenuator LF / Bass Fc select

0

1

1

0 Speaker attenuator RF

0

1

1

1 Speaker attenuator LR

1

0

0

0 Speaker attenuator RR

1

0

0

1 Subwoofer attenuator LSW

1

0

1

0 Subwoofer attenuator RSW

1

0

1

1 SoftMute / Mixing

1

1

0

0 Others selection

1

1

0

1 Testing

1 For more information see Soft Mute-section

2 For more information see AutoZero-section

3 For more information see Test Programming block

4 If this bit is set to "1", the subaddress is automatically incremented after the transmission of a data-byte.

Therefore a transmission of more than one byte without sending the new subaddress is possible.

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