njw1222 New Japan Radio Co.,Ltd, njw1222 Datasheet - Page 9

• Manufacturer Part Number: njw1222
• Description: 4.1-channel Electronic Volume With 3 Band Equalizer
• Manufacturer: New Japan Radio Co.,Ltd

♦I
♦SLAVE ADDRESS
♦CONTROL REGISTER TABLE
<Write Mode>
DEFINITION OF I
2
C BUS FORMAT
Address
The select address sets each function (Multi Mode Input Selector, Input Gain, Main Volume, Loudness,
Parametric Equalizer, Low Pass Filter, Fader Volume, Subwoofer Volume, Mix Signal Volume, Other Settings).
The auto increment function cycles the select address as follows.
00H→01H→02H→03H→04H→05H→06H→07H→08H→09H→0AH→0BH→0CH→0DH→0EH→0FH→00H
Select
1bit
MSB
0AH
0BH
0CH
0DH
0EH
00H
01H
02H
03H
04H
05H
06H
07H
08H
09H
0FH
S
1
MSB
Note) Please don't send except specified data for avoiding an incorrect operation.
S: Starting Term
A: Acknowledge Bit
P: Ending Term
0
Slave Address
MIX RR
MIX FR
PHASE
MIX RL
MIX FL
SM SP
D7
*
*
*
*
*
*
*
*
8bit
2
0
C REGISTER
LOUD FC
MULTI MODE INPUT SELECTOR
Slave Address
SUBW SW
0
LSB
D6
*
*
*
SM TIME
EQ1Q
EQ2Q
EQ3Q
0
1bit
A
MSB
SSMAIN
0
LM
D5
*
LOUD HBST
Select Address
EQ1FC
0
8bit
EQPASS
BCEQ1
BCEQ2
BCEQ3
SSEQ
D4
LSB
0
LSB
BIT
80(h)
SUBW VOL
Hex
FADER RR
FADER FR
FADER RL
MAIN VOL
FADER FL
SSFADER
1bit
-
A
D3
MSB
EQ2FC
HPF
TEST MODE
MIX VOL
SS SW
Data
D2
8bit
INPUT GAIN
LOUD LVL
EQ1LVL
EQ2LVL
EQ3LVL
LSB
D1
1bit
A
SS TIME
EQ3FC
LPF
*: Don’t Care
1bit
P
D0
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