NJW1151 Ver la hoja de datos (PDF) - Japan Radio Corporation
Número de pieza
componentes Descripción
Fabricante
NJW1151 Datasheet PDF : 17 Pages
| |||
NJW1151
s DEFINITION OF I2C REGISTER
q I2C BUS FORMAT
S: Starting Term A: Acknowledge Bit
MSB
LSB
MSB
P: Ending Term
LSB
MSB
S Slave Address A Select Address A
1bit
8bit
1bit
8bit
1bit
Data
8bit
LSB
AP
1bit 1bit
q SLAVE ADDRESS
MSB
LSB
1
0
0
0
1
0
0 R/W
R/W=0: Receive Only
R/W=1: No Output Data
q CONTROL REGISTER TABLE
Select
BIT
Address
D7
D6
D5
D4
D3
D2
D1
D0
00H
*
Master Volume
01H
*
Left channel Balance
02H
*
Right channel Balance
03H
*
Center Channel Trimmer
04H
*
SL Channel Trimmer
05H
*
SR Channel Trimmer
06H
*
SW Channel Trimmer
07H
Tone (Treble)
Tone (Bass)
08H
*
* : Don’t care.
On Power up, the master volume mute is activated.
MUTE
q CONTROL REGISTER DEFAULT VALUE
Select
BIT
Address
D7
D6
D5
D4
D3
D2
D1
D0
00H
0
1
0
1
0
0
0
0
01H
0
0
0
0
0
0
0
0
02H
0
0
0
0
0
0
0
0
03H
0
0
0
0
1
0
1
0
04H
0
0
0
0
1
0
1
0
05H
0
0
0
0
1
0
1
0
06H
0
0
0
0
1
0
1
0
07H
0
0
0
0
0
0
0
0
08H
0
0
0
0
0
0
0
0
- 11 -
Share Link: 