stac9752xxtaeb2xr Integrated Device Technology, stac9752xxtaeb2xr Datasheet - Page 48

• 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.
8.1.1.
8.1.2.
Register Descriptions
Bit(s)
14:10
RSRVD
15
9
8
7
6
5
4
3
2
1
0
Address
Mute
D15
D15
ID7
D7
D7
Reset (00h)
Default: 6A90h
Writing any value to this register performs a register reset, which causes all registers to revert to
their default values. This register reset also resets all the digital block. Reading this register returns
the ID code of the part.
Master Volume Registers (02h)
Default: 8000h
7Ah
7Ch
7Eh
72h
74h
78h
RESERVED
Note: * depends upon CODEC ID
Reset Value
11010
RSRVD
0
1
0
1
0
0
1
0
0
0
0
Analog Current Adjust
EAPD Access
High Pass Filter Bypass
Reserved
Vendor ID1
Vendor ID2
D14
SE4
D14
ID6
D6
D6
RESERVED
SE4:SE0
Name
Table 17. Programming Registers (Continued)
MR5
ML5
D13
SE3
D13
ID9
ID8
ID7
ID6
ID5
ID4
ID3
ID2
ID1
ID0
ID5
D5
D5
Name
Bit not used, should read back 0
IDT ID for SS3D
20-bit ADC resolution (supported)
18-bit ADC resolution
20-bit DAC resolution (supported)
18-bit DAC resolution
Loudness (bass boost)
Headphone Out (supported)
Simulated Stereo (mono to stereo)
Bass & Treble Control
Reserved
Dedicated MIC PCM IN channel
MR4
SE2
ML4
D12
D12
ID4
48
D4
D4
MR3
ML3
D11
SE1
D11
ID3
D3
D3
Default
0000h
0800h
0000h
8384h
7652h
NA
Description
STAC9752/9753
MR2
D10
SE0
D10
ML2
ID2
D2
D2
8.4.10; page77
8.4.11; page77
8.4.12; page78
8.5.1; page79
8.5.2; page79
MR1
ML1
ID9
ID1
D9
D1
D9
D1
Location
NA
REV 3.3 1206
MR0
ML0
ID8
ID0
D8
D0
D8
D0