參數(shù)資料
型號(hào): NJW1167AL
廠商: New Japan Radio Co., Ltd.
英文描述: AUDIO PROCESSOR with Subwoofer Output
中文描述: 音頻處理器輸出的低音炮
文件頁(yè)數(shù): 14/25頁(yè)
文件大小: 249K
代理商: NJW1167AL
NJW1167/A
-14-
I
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
R/W
: Set the Write Mode or Read Mode.
ADR : Set the Slave Address by “ADR” terminal. (See Application Circuit)
Slave Address
Hex
MSB
1
N
R/W = 0 : Write Mode, ADR = 0/1
1
0
1
0
N
R/W = 1 : Read Mode, ADR = 0/1
1
0
1
0
CONTROL REGISTER TABLE
The select address sets each function (Volume, Balance, Bass Boost Select, AGC, Surround, Tone Control, AUX).
The auto increment function cycles the select address as follows.
00H
01H
02H
03H
04H
05H
00H
<Write Mode>
Select
Address
D7
D6
D5
00H
01H
CHS
02H
03H
BCB
BASS
04H
BCT
TREB
05H
SUR
AUX1
: Don’t Care
<Read Mode>
BIT
D7
D6
D5
D4
D3
1
1
1
1
PORT1, PORT0 terminal setting
D1/D0
0
D1/D0 output “0” at PORT1/PORT0 terminal receive High signal “1” (more than 3.5V)
1
D1/D0 output “1” at PORT1/PORT0 terminal receive Low signal “0” (less than 1.0V)
CONTROL REGISTER DEFAULT VALUE
Control register default value is all “0”.
Select
Address
D7
D6
D5
D4
00H
0
0
0
0
01H
0
0
0
0
02H
0
0
0
0
03H
0
0
0
0
04H
0
0
0
0
05H
0
0
0
0
LSB
R/W
-
-
-
0
0
0
0
0
ADR
0
0
0
0
0
0
0
0
0
1
0
0
80(h)
82(h)
-
81(h)
83(h)
0
0
0
0
0
0
0
0
0
1
1
1
BIT
D4
D3
D2
D1
D0
VOL
BAL
BBSW
TRIM
AUX0
AGCL
AGC
D2
1
D1
D0
1
PORT1
PORT0
Remarks
BIT
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
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