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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: 19/58頁
文件大小: 494K
代理商: W83971D
Preliminary W83971D
Publication Release Date: July 1999
- 17 - Revision A1
6.8.3 GR[4:0] Right Channel Gain Control
These five bits select the gain applied to the RIGHT channel of the Line Input signal.
The gain is programmable from -34.5dB to 12dB in 1.5dB increments, providing a total of 32
programmable levels.
Please refer to
Programmable Input and Output Gain Levels.
6.9 CD Input Control Register (Index 12h)
Reg#
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Default
12h
Mute
GL4
GL3
GL2
GL1
GL0
GR4
GR3
GR2
GR1
GR0
8808h
6.9.1 Mute Line Input Mute Control
"1" : Mute enabled
"0" : Mute disabled
6.9.2 GL[4:0] Left Channel Gain Control
These five bits select the gain applied to the LEFT channel of the Line Input signal. The gain is
programmable from -34.5dB to 12dB in 1.5dB increments, providing a total of 32 programmable
levels.
Please refer to
Programmable Input and Output Gain Levels .
6.9.3 GR[4:0] Right Channel Gain Control
These five bits select the gain applied to the RIGHT channel of the Line Input signal. The gain is
programmable from -34.5dB to 12dB in 1.5dB increments, providing a total of 32 programmable
levels.
Please refer to
Table 3: Programmable Input and Output Gain Levels .
6.10 Video Input Control Register (Index 14h)
Reg#
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Default
14h
Mute
GL4
GL3
GL2
GL1
GL0
GR4
GR3
GR2
GR1
GR0
8808h
6.10.1 Mute Line Input Mute Control
"1" : Mute enabled
"0" : Mute disabled
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
W83977TF-P I/O chip disk drive adapter
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