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LV3328PM Datasheet, PDF (10/26 Pages) Sanyo Semicon Device – For Car Audio Systems Electronic Volume IC
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LV3328PM
DATA format : I2C data specification
MSB
S
LSB MSB
R/W A
LSB MSB
A
LSB MSB LSB
A
AP
CHIP address
(Explanation)
S:Start Condition
P:Stop Condition
W:Write 0
R: Read 1
A:Ack(Acknowledge)
SUB address
DATA_1
DATA_N
DATA setting
For continuous data transmission, the auto increment function causes data to be written into the sub-address DATA_(N+1). The
sub-address of DATA_29 is followed by DATA_1.
CHIP address
MSB
LSB
CP7 CP6 CP5 CP4 CP3 CP2 CP1 CP0
R/W
CP7 CP6 CP5 CP4 CP3 CP2 CP1 CP0
1
0
0
0
0
0
1
0
SUB address
MSB
LSB
SU7 SU6 SU5 SU4 SU3 SU2 SU1 SU0
Block
Input selection (1)
Input selection (2)
Input gain control (Lch)
Input gain control (Rch)
Volume control (Lch)
Volume control(Rch)
BASS f0 Q setting(Lch)
BASS f0 Q setting(Rch)
MID f0 Q setting(Lch)
MID f0 Q setting(Rch)
TREBLE f0 Q setting(Lch)
TREBLE f0 Q setting(Rch)
BASS control (Lch)
BASS control (Rch)
MID control (Lch)
MID control (Rch)
TREBLE control (Lch)
TREBLE control (Rch)
General-purpose volume control (Lch)
General-purpose volume control (Rch)
Fader control (LFOUT)
Fader control (LROUT)
Fader control (RFOUT)
Fader control (RROUT)
General-purpose input, mixing, output level detection, FAD_rear
Loudness, Tone-pass select, EXTOUT output signal setting
Zero crossing control
Soft step/soft mute
TEST control
DATA_1
DATA_2
DATA_3
DATA_4
DATA_5
DATA_6
DATA_7
DATA_8
DATA_9
DATA_10
DATA_11
DATA_12
DATA_13
DATA_14
DATA_15
DATA_16
DATA_17
DATA_18
DATA_19
DATA_20
DATA_21
DATA_22
DATA_23
DATA_24
DATA_25
DATA_26
DATA_27
DATA_28
DATA_29
SUB address
SU7 SU6 SU5 SU4 SU3 SU2 SU1 SU0
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
0
1
0
0
0
0
0
0
1
1
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
1
0
0
0
0
0
1
0
1
0
0
0
0
1
1
0
1
0
0
0
0
0
0
1
1
0
0
0
0
1
0
1
1
0
0
0
0
0
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
1
0
0
0
1
0
0
0
1
0
0
0
0
1
0
0
1
0
0
0
1
1
0
0
1
0
0
0
0
0
1
0
1
0
0
0
1
0
1
0
1
0
0
0
0
1
1
0
1
0
0
0
1
1
1
0
1
0
0
0
0
0
0
1
1
0
0
0
1
0
0
1
1
0
0
0
0
1
0
1
1
0
0
0
1
1
0
1
1
0
0
0
0
0
1
1
1
0
0
0
1
0
1
1
1
0
0
0
No.A1657-10/26
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