NJW1191

– 10 –

!DEFINITION OF I

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♦

♦

MSB

LSB

MSB

LSB

MSB

LSB

S

Slave Address

A

Select Address

A

Data

A

P

1bit

8bit

1bit

8bit

1bit

8bit

1bit

1bit

S: Starting Term

A: Acknowledge Bit

P: Ending Term

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♦SLAVE ADDRESS

Slave Address

Hex

MSB

LSB

-

1

0

0

0

0

0

0

0

80(h)

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♦CONTROL REGISTER TABLE

The select address sets each function (Volume, Loudness, Balance, Fader, Tone Control, Input Selector).

The auto increment function cycles the select address as follows.

00H→01H→02H→03H→04H→00H

<Write Mode>

BIT

Select

Address

D7

D6

D5

D4

D3

D2

D1

D0

00H

Amp Gain

VOL1

01H

VOL2FL (Front Left)

VOL2FR (Front Right)

02H

VOL2RL (Rear Left)

VOL2RR (Rear Right)

03H

BCB

Tone Bass

BCT

Tone Treble

04H

FLMute

FRMute

RLMute

RRMute

Input Selector

Loudness

Test *

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♦CONTROL REGISTER DEFAULT VALUE

Control register default value is all “0”.

BIT

Select

Address

D7

D6

D5

D4

D3

D2

D1

D0

00H

0

0

0

0

0

0

0

0

01H

0

0

0

0

0

0

0

0

02H

0

0

0

0

0

0

0

0

03H

0

0

0

0

0

0

0

0

04H

0

0

0

0

0

0

0

0

* Test : Set D0=0 in usually.

(For device check use only)