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參數(shù)資料
| 型號(hào)： | WM9712LEFL |
| 廠商： | Wolfson Microelectronics |
| 元件分類(lèi)： | Codec |
| 英文描述： | AC97 Audio and Touchpanel CODEC |
| 中文描述： | AC97音頻編解碼器和觸摸屏 |
| 文件頁(yè)數(shù)： | 64/78頁(yè) |
| 文件大?。?/td> | 689K |
| 代理商： | WM9712LEFL |
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WM9712L
Register 08h
controls the bass and treble response of the left and right audio DAC (but not AUXDAC).
REG
ADDR
15
BB
0 (linear)
12
BC
0 (low)
11:8
BASS
1111 (OFF)
6
DAT
0 (OFF)
4
TC
0 (high)
3:0
TRBL
1111 (OFF)
Register 0Ah
controls the analogue input pin PCBEEP.
REG
ADDR
15
B2H
1 (mute)
14:12
B2HVOL
010 (0dB)
11
B2S
1 (mute)
10:8
B2SVOL
010 (0dB)
7
B2P
1 (mute)
6:4
B2PVOL
010 (0dB)
Register 0Ch
controls the analogue input pin PHONE.
REG
ADDR
15
P2H
1 (mute)
14
P2S
1 (mute)
4:0
PHONEVOL
01000 (0dB)
Register 0Eh
controls the analogue input pins MIC1 and MIC2.
REG
ADDR
14
M12P
1 (mute)
13
M22P
1 (mute)
12:8
LMICVOL
01000 (0dB)
7
20dB
0 (OFF)
6:5
MS
00 (MIC1 only)
Production Data
w
PD Rev 4.0 December 2003
64
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
Selects linear bass control or adaptive bass boost
Selects bass cut-off frequency
Controls bass intensity
Enables 6dB pre-DAC attenuation
Selects treble cut-off frequency
Controls treble intensity
08h
Audio DACs,
Tone Control /
Bass Boost
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
Mutes PCBEEP to headphone mixer path
Controls gain of PCBEEP to headphone mixer path
Mutes PCBEEP to speaker mixer path
Controls gain of PCBEEP to speaker mixer path
Mutes PCBEEP to phone mixer path
Controls gain of PCBEEP to phone mixer path
0Ah
Analogue
Inputs,
PCBEEP Input
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
Mutes PHONE to headphone mixer path
Mutes PHONE to speaker mixer path
Controls PHONE input gain to all mixers (but not to ADC)
0Ch
Analogue
Inputs,
PHONE Input
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
Mutes MIC1 to phone mixer path
Mutes MIC2 to phone mixer path
Controls volume of MIC1 (left), in stereo mode only
Enables 20dB gain boost
Selects microphone mode. 00=MIC1 only, 01=differential,
10=MIC2 only, 11=stereo
Controls mic volume (except MIC1 in stereo mode)
0Eh
4:0
MICVOL
01000 (0dB)
Analogue
Inputs,
Microphone
Input
Register 10h
controls the analogue input pins LINEINL and LINEINR.
REG
ADDR
15
L2H
14
L2S
13
L2P
12:8
LINEINLVOL
4:0
LINEINRVOL
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
1 (mute)
1 (mute)
1 (mute)
01000 (0dB)
01000 (0dB)
Mutes LINEIN to headphone mixer path
Mutes LINEIN to speaker mixer path
Mutes LINEIN to phone mixer path
Controls LINEINL input gain to all mixers (but not to ADC)
Controls LINEINR input gain to all mixers (but not to ADC)
10h
Analogue
Inputs, Line
Input
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| WM9712LEFT | AC97 Audio and Touchpanel CODEC |
| WM9712LEFV | AC97 Audio and Touchpanel CODEC |
| WM9712LSEFL | AC97 Audio and Touchpanel CODEC |
| WM9712LSEFT | AC97 Audio and Touchpanel CODEC |
| WM9712LSEFV | AC97 Audio and Touchpanel CODEC |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| WM9712LEFL/RV | 制造商:WOLFSON 制造商全稱(chēng):WOLFSON 功能描述:AC97 Audio and Touchpanel CODEC |
| WM9712LEFL/V | 制造商:WOLFSON 制造商全稱(chēng):WOLFSON 功能描述:AC97 Audio and Touchpanel CODEC |
| WM9712LEFT | 制造商:WOLFSON 制造商全稱(chēng):WOLFSON 功能描述:AC97 Audio and Touchpanel CODEC |
| WM9712LEFT/RV | 制造商:WOLFSON 制造商全稱(chēng):WOLFSON 功能描述:AC97 Audio and Touchpanel CODEC |
| WM9712LEFV | 制造商:WOLFSON 制造商全稱(chēng):WOLFSON 功能描述:AC97 Audio and Touchpanel CODEC |
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