NJW1156

– 7 –

PRELIMINARY

I

I

I

I DEFINITION OF I

♦

♦

♦

♦I

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

♦

♦

♦

♦SLAVE ADDRESS

MSB

LSB

1

0

0

0

0

0

1

0

♦

♦

♦

♦CONTROL REGISTER TABLE

The select address sets each function (Volume, Selector).

The auto increment function cycles the select address as follows.

00H

¡01H¡02H¡00H

BIT

Select

Address

D7

D6

D5

D4

D3

D2

D1

D0

00H

Don’t Care

VOLa

01H

Don’t Care

VOLb

02H

Don’t Care

TEST

OFF

Don’t Care

Selector

♦

♦

♦

♦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