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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： 3/58頁
文件大小： 494K
代理商： W83971D
Preliminary W83971D
AC'97 AUDIO CODEC
Publication Release Date: July 1999
- 1 - Revision A1
Table of Contents
1. GENERAL DESCRIPTION......................................................................................................................... 4
2. FEATURE LIST........................................................................................................................................... 4
3. FUNCTIONAL BLOCK DIAGRAM.............................................................................................................. 5
4. PINOUT AND PACKAGE........................................................................................................................... 6
5. PIN DESCRIPTION..................................................................................................................................... 8
5.1 Digital I/O............................................................................................................................................ 8
5.2 Analog I/O........................................................................................................................................... 8
5.3 Filter and Reference Pins.................................................................................................................... 9
5.4 Power Supplies................................................................................................................................... 9
6. REGISTER DESCRIPTION...................................................................................................................... 10
6.1 Register Map..................................................................................................................................... 10
6.2 Reset Register (Index 00h) ............................................................................................................... 11
6.3 Stereo Output Control Register (Index 02h)...................................................................................... 11
6.3.1 Mute Stereo Output Mute Control..............................................................................................11
6.3.2 ML[5:0] Master Output (Left Channel) Volume Control ..............................................................11
6.3.3 MR[5:0] Master Output (Right Channel) Volume Control ...........................................................11
6.3.4 Output Volume Control Map......................................................................................................12
6.4 Mono Output Control Register (Index 06h)........................................................................................ 13
6.4.1 Mute Mono Output Mute Control ...............................................................................................13
6.4.2 MM[5:0] Mono Output Volume Control......................................................................................13
6.4.3 Stereo and Mono Output Attenuation ........................................................................................13
6.5 PC_BEEP Input Volume Control Register (Index 0Ah)..................................................................... 14
6.5.1 Mute PC Beep Input Mute Control.............................................................................................14
6.5.2 PV[3:0] PC Beep Input Volume Control.....................................................................................14
6.6 Phone Input Volume Control Register (Index 0Ch)............................................................................ 14
6.6.1 Mute Phone Input Mute Control.................................................................................................14
6.6.2 GN[4:0] PC Phone Input Volume Control ..................................................................................14
6.6.3 Programmable Input and Output Gain Levels............................................................................15
6.7 Mic Input Volume Control Register (Index 0Eh) ................................................................................ 16
6.7.1 Mute Mic Input Mute Control.....................................................................................................16
6.7.2 20dB Mic Boost Control............................................................................................................16
相關PDF資料
PDF描述
W83977AF PLUG & PLAY 1.0A COMPLIANT
W83977EF WINBOND I/O
W83977F PLUG & PLAY 1.0A COMPLIANT
W83977TF-AW I/O chip disk drive adapter
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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
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