alc250-lf Realtek Semiconductor Corporation, alc250-lf Datasheet - Page 29
![no-image](/images/no-image-200.jpg)
alc250-lf
Manufacturer Part Number
alc250-lf
Description
Two-channel Ac?97 2.3 Audio Codec With Equalizer
Manufacturer
Realtek Semiconductor Corporation
Datasheet
1.ALC250-LF.pdf
(47 pages)
- Current page: 29 of 47
- Download datasheet (645Kb)
6.5 EQualizer Control Registers
6.5.1 Index-00h EQ Band-0 Coefficient (Low Pass Filter, LP0: a1)
Default: 0000h
6.5.2 Index-02h EQ Band-0 Gain (Low Pass Filter, LP0: Ho)
Default: 0000h
6.5.3 Index-03h EQ Band-1 Coefficient (Band Pass Filter, BP1: a1)
Default: 0000h
6.5.4 Index-04h EQ Band-1 Coefficient (Band Pass Filter, BP1: a2)
Default: 0000h
6.5.5 Index-05h EQ Band-1 Gain (Band Pass Filter, BP1: Ho)
Default: 0000h
6.5.6 Index-06h EQ Band-2 Coefficient (Band Pass Filter, BP1: a1)
Default: 0000h
6.5.7 Index-07h EQ Band-2 Coefficient (Band Pass Filter, BP1: a2)
Default: 0000h
6.5.8 Index-08h EQ Band-2 Gain (Band Pass Filter, BP2: Ho)
Default: 0000h
6.5.9 Index-09h EQ Band-3 Coefficient (Band Pass Filter, BP3: a1)
Default: 0000h
Two-Channel AC’97 2.3 Audio Codec
15:0
15:0
15:0
15:0
15:0
15:0
15:0
15:0
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Type
Type
Type
Type
Type
Type
Type
Type
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
16-bit 2’s complement coefficient. Range= -2 ~ 1.99
16-bit 2’s complement coefficient. Range= -8 ~ 7.99. (Gain=-20dB ~ +20dB)
16-bit 2’s complement coefficient. Range= -2 ~ 1.99
16-bit 2’s complement coefficient. Range= -2 ~ 1.99
16-bit 2’s complement coefficient. Range= -8 ~ 7.99. (Gain=-20dB ~ +20dB)
16-bit 2’s complement coefficient. Range= -2 ~ 1.99
16-bit 2’s complement coefficient. Range= -2 ~ 1.99
16-bit 2’s complement coefficient. Range= -8 ~ 7.99. (Gain=-20dB ~ +20dB)
24
Function
Function
Function
Function
Function
Function
Function
Function
Function
ALC250 DataSheet
Rev1.3
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