NJW1148 New Japan Radio, NJW1148 Datasheet - Page 14

• Manufacturer Part Number: NJW1148
• Description: Audio Processor
• Manufacturer: New Japan Radio

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NJW1148
I I I I DEFINITION OF I
G G G G I
G G G G SLAVE ADDRESS
G G G G CONTROL REGISTER TABLE
G G G G CONTROL REGISTER DEFAULT VALUE
– 14 –
Select
Address
Select
Address
2
MSB
C BUS FORMAT
The select address sets each function (Volume, Balance, AGC, Surround, BBE, Tone Control).
The auto-increment function cycles the select address as follows.
1bit
S: Starting Term
A: Acknowledge Bit
P: Ending Term
S
00H
01H
02H
03H
04H
05H
06H
00H
01H
02H
03H
04H
05H
06H
Control register default value is all “0”.
1
MSB
00H→01H→02H→03H→04H→05H→06H→00H
Slave Address
2 / 2.1ch
CHS
BCB
BCT
0
D7
D7
0
0
0
0
0
0
0
8bit
2
C REGISTER
0
D6
D6
0
0
0
0
0
0
0
LSB
A
1bit
MSB
0
BBEL
BBEH
D5
D5
Select Address
0
0
0
0
0
0
0
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SUR
0
8bit
BASS
TREB
BAL
D4
D4
0
0
0
0
0
0
0
0
VOL
BIT
BIT
LSB MSB
1bit
A
D3
D3
0
0
0
0
0
0
0
1
AGC
BBE
OUT
Data
D2
D2
0
8bit
0
0
0
0
0
0
0
LSB
D1
D1
LSB
0
0
0
0
0
0
0
Don’t Care
Don’t Care
Don’t Care
Don’t Care
Don’t Care
AGC LVL
A
1bit 1bit
P
D0
D0
0
0
0
0
0
0
0