CM6533-N Datasheet, PDF (22/60 Pages) C-Media Electronics – USB 2.0 Full-Speed compliant

CM6533,CM6533N,CM6533X1,CM6533DH
USB Audio Chip
6.1.2 Four (4) Preset EQ Mode
As mentioned above, EQ engine already provides four (4)-preset EQ modes for different user scenarios/applications.
The EQ function default was disable but it can enable via configuration tool or firmware, End users could use the
hardware switch on the product (determined by 2 EQ configuration input pins) to dynamically change to different EQ
modes. The following shows the frequency response of each mode.
Mode
Default
Gaming
Communication
Movie
GPIO8
0
0
1
1
GPIO7
0
1
0
1
Color
----------------
----------------
----------------
----------------
Audio Precision
04/20/11 15:35:35
+1
-0
-1
-2
-3
d
B
-4
r
-5
A
-6
-7
-8
-9
-10
20
Gaming
Default
Communication
Movie
50
100
200
500
1k
2k
5k
Hz
Sweep Trace Color
Line Style Thick Data
Axis Comment
1
1
Red
Solid
2
Anlr.Ampl Left 00
2
1
Magenta Solid
2
Anlr.Ampl Left 11
3
1
Cyan
Solid
2
Anlr.Ampl Left 10
4
1
Blue
Solid
2
Anlr.Ampl Left
DA-EQ-SPDIF_In_DA_Out.at27
10k 20k
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Rev.1.6
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