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參數資料
型號: W83971D
廠商: WINBOND ELECTRONICS CORP
元件分類: 消費家電
英文描述: AC97 AUDIO CODEC
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝: LQFP-48
文件頁數: 13/58頁
文件大小: 494K
代理商: W83971D
Preliminary W83971D
Publication Release Date: July 1999
- 11 - Revision A1
6.2 Reset Register (Index 00h)
Reg#
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Default
00h
0
1
1
0
1
1
0
0
0
0
0
0
0
0
0
0000h
The Reset register is used to configure the hardware to a known state or is used to read the status of
the current hardware configuration. Writing data to this register will set all the mixer registers to their
default values. Reading data from this register will return the ID code for the device.
Register Map: Register Write:
Register Read:
returns ID code for device
D10~D13:
sets all mixer registers to default value
3D stereo enhancement ID
6.3 Stereo Output Control Register (Index 02h)
Reg#
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Default
02h
Mute
ML5
ML4
ML3
ML2
ML1
ML0
MR5
MR4
MR3
MR2
MR1
MR0
8000h
6.3.1 Mute Stereo Output Mute Control
"1" : Mute enabled
"0" : Mute disabled
6.3.2 ML[5:0] Master Output (Left Channel) Volume Control
These six bits select the level of attenuation applied to the Left channel of the Stereo Output signal.
The level of attenuation is programmable from 0dB to -94.5dB in 1.5dB increments, providing a total
of 64 programmable levels.
6.3.3 MR[5:0] Master Output (Right Channel) Volume Control
These six bits select the level of attenuation applied to the Right channel of the Stereo Output signal.
The level of attenuation is programmable from 0dB to -94.5dB in 1.5dB increments, providing a total
of 64 programmable levels.
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PDF描述
W83977AF PLUG & PLAY 1.0A COMPLIANT
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相關代理商/技術參數
參數描述
W83977A 制造商:WINBOND 制造商全稱:Winbond 功能描述:WINBOND I/O
W83977AF 制造商:WINBOND 制造商全稱:Winbond 功能描述:PLUG & PLAY 1.0A COMPLIANT
W83977AF-A 制造商:WINBOND 制造商全稱:Winbond 功能描述:WINBOND I/O
W83977AF-P 制造商:WINBOND 制造商全稱:Winbond 功能描述:WINBOND I/O
W83977AG-A 功能描述:IC I/O CONTROLLER 128-PQFP RoHS:是 類別:集成電路 (IC) >> 接口 - 專用 系列:- 標準包裝:3,000 系列:- 應用:PDA,便攜式音頻/視頻,智能電話 接口:I²C,2 線串口 電源電壓:1.65 V ~ 3.6 V 封裝/外殼:24-WQFN 裸露焊盤 供應商設備封裝:24-QFN 裸露焊盤(4x4) 包裝:帶卷 (TR) 安裝類型:表面貼裝 產品目錄頁面:1015 (CN2011-ZH PDF) 其它名稱:296-25223-2