stac9752xxtaeb2xr Integrated Device Technology, stac9752xxtaeb2xr Datasheet - Page 55

• Manufacturer Part Number: stac9752xxtaeb2xr
• Description: Two-channel, 20-bit, Ac ?97 2.3 Codecs With Microphone And Jack Sensing
• Manufacturer: Integrated Device Technology

IDT™
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH HEADPHONE DRIVE, SPDIF OUTPUT MICROPHONE & JACK SENSING
STAC9752/9753
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH HEADPHONE DRIVE, SPDIF OUTPUT MICROPHONE & JACK SENSING
8.1.13.
8.1.14.
Bit(s)
14:12
Bit(s)
15:11
Bit(s)
10:8
7:3
2:0
7:5
4:0
15
Mute
D15
D15
D7
D7
Record Select (1Ah)
Default: 0000h (corresponding to Microphone in)
Used to select the record source independently for right and left.
Record Gain (1Ch)
Default: 8000h (corresponding to 0 dB gain with mute on)
Reset Value
Reset Value
Reset Value
1
0
0
0
0
0
0
0
D14
D14
D6
D6
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
SR2:SR0
SL2:SL0
MUTE
GR<4:0>
Name
RESERVED
RESERVED
Name
RESERVED
Name
D13
D13
D5
D5
Mutes RECORD GAIN
Bits not used, should read back 0
Bits not used, should read back 0
LEFT CHANNEL INPUT SELECT
000 = Microphone
001 = CD In (left)
010 = Video In (left)
011 = Aux In (left)
100 = Line In (left)
101 = Stereo Mix (left)
110 = Mono Mix
111 = Phone
Bits not used, should read back 0
RIGHT CHANNEL INPUT SELECT
000 = Microphone
001 = CD In (right)
010 = Video In (right)
011 = Aux In (right)
100 = Line In (right)
101 = Stereo Mix (right)
110 = Mono Mix
111 = Phone
Bit not used, should read back 0
Right PCM Volume Control
00000 = 12dB gain
00001 = 10.5dB gain
.....
01000 = 0dB gain
.....
11111 = -34.5dB gain
D12
D12
55
D4
D4
GR3
D11
D11
GL3
D3
D3
Description
Description
Description
STAC9752/9753
GR2
D10
SR2
D10
GL2
SL2
D2
D2
SR1
GR1
SL1
GL1
D9
D1
D9
D1
REV 3.3 1206
GR0
SR0
GL0
SL0
D8
D0
D8
D0