參數(shù)資料
型號(hào): NJW1191
廠商: New Japan Radio Co., Ltd.
英文描述: 4-channel Electronic Volume with Input Selector
中文描述: 4通道電子音量的輸入選擇
文件頁(yè)數(shù): 10/20頁(yè)
文件大?。?/td> 268K
代理商: NJW1191
NJW1191
– 10 –
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DEFINITION OF I
2
C REGISTER
I
2
C BUS FORMAT
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
Slave Address
Hex
MSB
1
LSB
0
-
0
0
0
0
0
0
80(h)
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
01H
02H
03H
04H
Amp Gain
VOL1
VOL2FL (Front Left)
VOL2RL (Rear Left)
VOL2FR (Front Right)
VOL2RR (Rear Right)
BCB
FLMute
Tone Bass
RLMute
BCT
Input Selector
Tone Treble
Loudness
FRMute
RRMute
Test *
CONTROL REGISTER DEFAULT VALUE
Control register default value is all “0”.
Select
Address
D7
00H
0
01H
0
02H
0
03H
0
04H
0
BIT
D6
0
0
0
0
0
D5
0
0
0
0
0
D4
D3
D2
D1
D0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
* Test : Set D0=0 in usually.
(For device check use only)
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