sta003t STMicroelectronics, sta003t Datasheet - Page 25

• Manufacturer Part Number: sta003t
• Description: Mpeg 2.5 Layer Iii Audio Decoder
• Manufacturer: STMicroelectronics

BASS_ENHANCE
Address: 0x7C
Software Reset: 0x00
Hardware Reset: 0x00
MSB
BE7
MSB
b7
b7
0
0
0
0
0
0
1
1
1
1
1
BE6
b6
b6
0
0
0
0
0
0
1
1
1
1
1
BE5
b5
b5
0
0
0
0
0
0
1
1
1
1
1
BE4
b4
b4
0
0
0
0
0
0
1
1
1
1
1
BE3
b3
b3
1
1
1
1
0
0
1
0
0
0
0
BE2
b2
b2
0
0
1
1
1
1
1
1
0
0
0
BE1
b1
b1
LSB
BE0
0
1
1
0
0
0
1
1
1
0
0
b0
LSB
b0
.
.
.
.
.
.
1
0
1
1
0
0
0
0
1
0
1
Signed number (2 complement)
This register is used to select the enhancement
or attenuation STA003T has to perform on Bass
Frequency range at the digital signal.
A decrement (increment) of a decimal unit corre-
sponds to a step of attenuation (enhancement) of
1.5dB.
The allowed Attenuation/Enhancement range is
[-18dB, +18dB].
ENHANCE/ATTENUATION
1.5dB step
+16.5
+13.5
-13.5
-16.5
+18
+15
-15
-18
+1
-1
0
STA003T
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