STAC9752AXTAED1X IDT, Integrated Device Technology Inc, STAC9752AXTAED1X Datasheet - Page 53

• Manufacturer Part Number: STAC9752AXTAED1X
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of STAC9752AXTAED1X

• Lead Free Status / RoHS Status: Compliant

IDT™
AC’97 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK
STAC9752A/9753A
AC’97 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK
7.1.4.
7.1.5.
Bit(s)
14:13
Bit(s)
Bit(s)
14:6
15
7:6
4:0
4:0
15
5
5
Mute
Mute
D15
D15
D7
D7
F2
Master Volume MONO (06h)
Default: 8000h
PC BEEP Volume (0Ah)
Default: 0000h
Additional information on the PC Beep can be found in Section 6.3: page48.
Reset Value
Reserved
Reset Value
Reset Value
1
0
0
0
0
1
0
0
0
D14
D14
D6
D6
F1
Reserved
Reserved
Reserved
MR<4:0>
Reserved
MM<4:0>
Name
Mute
Name
Name
MR5
Mute
MM5
MM5
D13
D13
D5
D5
F0
0 = No mute
1 = Mute PC BEEP
Bit not used, should read back 0
Bits not used, should read back 0
0 = Headphone attenuation is a function of bits 4-0
1 = Forces register bits 4-0 to be 11111
Always reads back 0
Right Channel Headphone Volume Control
00000 =
00001 = 1.5dB attenuation
.....
11111 = 46.5dB attenuation
0 = no mute
1 = mute mono
Bit not used, should read back 0
0 = Mono attenuation is a function of bits 4-0
1 = Forces register bits 4-0 to be 11111
Always reads back 0
Mono Volume Control
00000 =
00001 = 1.5dB attenuation
.....
11111 = 46.5dB attenuation
MM4
PV3
D12
D12
53
D4
D4
F7
0dB attenuation
0dB attenuation
Reserved
MM3
D11
D11
PV2
D3
D3
F6
Description
Description
Description
STAC9752A/9753A
MM2
D10
D10
PV1
D2
F5
D2
MM1
PV0
D9
D1
D9
D1
F4
PC AUDIO
RSRVD
MM0
V 1.5 1206
D8
D0
D8
D0
F3