BD37524FS_1003 Datasheet, PDF (11/26 Pages) Rohm – Sound Processor with Built-in 3-band Equalizer

BD37524FS
Technical Note
（５）Select Address & Data
Items
Initial setup 1
Initial setup 2
Initial setup 3
Input Selector
Input gain
Volume gain
Fader 1ch Front
Fader 2ch Front
Fader 1ch Rear
Fader 2ch Rear
Fader Subwoofer
Bass setup
Middle setup
Treble setup
Bass gain
Middle gain
Treble gain
Loudness Gain
System Reset
Select
Address
(hex)
01
02
03
05
06
20
28
29
2A
2B
2C
41
44
47
51
54
57
75
FE
MSB
D7
Advanced
switch
ON/OFF
LPF
Phase
0
0
Mute
ON/OFF
0
0
0
Bass
Boost/
Cut
Middle
Boost/
Cut
Treble
Boost/
Cut
0
1
D6
0
Level
Meter
RESET
0
0
0
0
0
0
Data
D5
D4
D3
Advanced switch time
of Input Gain/Volume
0
Tone/Fader/Loudness
0
0
0
0
Loudness fo
0
LSB
D2
D1
D0
0
Advanced switch time
of Mute
Subwoofer LPF
LPF fc Phase
0
0
Input selector
Level
Meter
RESET
1
0
Input Gain
Volume Gain / Attenuation
Fader Gain / Attenuation
Fader Gain / Attenuation
Fader Gain / Attenuation
Fader Gain / Attenuation
Fader Gain / Attenuation
Bass fo
0
0
Middle fo
0
0
Treble fo
0
0
Bass Q
Middle Q
0
Treble Q
0
0
Bass Gain
0
0
Middle Gain
0
0
Treble Gain
Loudness Hicut
Loudness Gain
0
0
0
0
0
0
1
Advanced switch
Note
１．In function changing of the hatching part, it works Advanced switch.
２．Upon continuous data transfer, the Select Address is circulated by the automatic increment function, as
shown below.
→01→02→03→05→06→20→28→29→2A→2B→2C
→41→44→47→51→54→57→75
３．For the function of input selector etc, it is not corresponded for advanced switch. Therefore, please apply mute on
the side of a set when changes these setting.
４．When using mute function of this IC at the time of changing input selector, please switch mute ON/OFF for waiting
advanced-mute time.
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11/25
2010.03 - Rev.A