njw1143a New Japan Radio Co.,Ltd, njw1143a Datasheet - Page 11

• Manufacturer Part Number: njw1143a
• Description: Njw1143a Audio Processor
• Manufacturer: New Japan Radio Co.,Ltd

DEFINITION OF I
Select
Address
Select
Address
I
CONTROL REGISTER TABLE
CONTROL REGISTER DEFAULT VALUE
SLAVE ADDRESS
2
ADR0, ADR1: Hardware pin programmable address bits
R/W=0: Write mode for register setting
R/W=1: Not available
MSB
C BUS FORMAT
The select address sets each function (Volume, Balance, AGC, Tone Control, Surround etc.).
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
00H
01H
02H
03H
Control register default value is all “0”.
1
ADR1
MSB
0
0
1
1
00H→01H→02H→03H→00H
Slave Address
CHS
BCB
BCT
0
D7
D7
0
0
0
0
8bit
2
C REGISTER
ADR0
0
1
0
1
0
D6
D6
0
0
0
0
LSB
1bit
A
Address
MSB
80H
82H
84H
86H
0
D5
D5
Select Address
0
0
0
0
BASS
TREB
0
8bit
BAL
D4
D4
0
0
0
0
ADR1
VOL
BIT
BIT
LSB MSB
1bit
A
ADR0
D3
D3
0
0
0
0
Don’t Care
AGC-SW
R/W
Data
D2
D2
8bit
0
0
0
0
LSB
NJW1143A
AUX1
D1
D1
LSB
0
0
0
0
AGC-FLAT
A
1bit 1bit
SUR
P
AUX0
D0
D0
0
0
0
0
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