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參數(shù)資料
型號(hào): W83971D
廠(chǎng)商: WINBOND ELECTRONICS CORP
元件分類(lèi): 消費(fèi)家電
英文描述: AC97 AUDIO CODEC
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝: LQFP-48
文件頁(yè)數(shù): 21/58頁(yè)
文件大小: 494K
代理商: W83971D
Preliminary W83971D
Publication Release Date: July 1999
- 19 - Revision A1
6.12 PCM Output Control Register (Index 18h)
Reg#
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Default
18h
Mute
GL4
GL3
GL2
GL1
GL0
GR4
GR3
GR2
GR1
GR0
8808h
6.12.1 Mute Line Input Mute Control
"1" : Mute enabled
"0" : Mute disabled
6.12.2 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 .
6.12.3 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 .
6.13 Record Select Register (Index 1Ah)
Reg#
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Default
1Ah
SL2
SL1
SL0
SR2
SR1
SR0
0000h
6.13.1 Record Source Select(Left Channel)
Record Source Select(Right Channel)
SL<2:0>
Left Record Source
SR<2:0>
Right Record Source
<000>
Mic
<000>
Mic
<001>
CD_L
<001>
CD_R
<010>
Video In_L
<010>
Video In_R
<011>
Aux In_L
<011>
Aux In_R
<100>
Line In_L
<100>
Line In_R
<101>
Stereo Mix_L
<101>
Stereo Mix_R
<110>
Mono Mix
<110>
Mono Mix
<111>
Phone
<111>
Phone
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相關(guān)代理商/技術(shù)參數(shù)
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W83977AG-A 功能描述:IC I/O CONTROLLER 128-PQFP RoHS:是 類(lèi)別:集成電路 (IC) >> 接口 - 專(zhuān)用 系列:- 標(biāo)準(zhǔn)包裝:3,000 系列:- 應(yīng)用:PDA,便攜式音頻/視頻,智能電話(huà) 接口:I²C,2 線(xiàn)串口 電源電壓:1.65 V ~ 3.6 V 封裝/外殼:24-WQFN 裸露焊盤(pán) 供應(yīng)商設(shè)備封裝:24-QFN 裸露焊盤(pán)(4x4) 包裝:帶卷 (TR) 安裝類(lèi)型:表面貼裝 產(chǎn)品目錄頁(yè)面:1015 (CN2011-ZH PDF) 其它名稱(chēng):296-25223-2