STAC9766 IDT [Integrated Device Technology], STAC9766 Datasheet - Page 47

• Manufacturer Part Number: STAC9766
• Manufacturer: IDT [Integrated Device Technology]

IDT™
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH STEREO MICROPHONE AND MIC/JACK SENSING
STAC9766/9767
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH STEREO MICROPHONE AND MIC/JACK SENSING
8.1.
Register Descriptions
8.1.1.
6Eh (Page01h) Reserved
Bit(s)
14:10
RSRVD
15
9
8
7
6
5
4
3
2
1
0
Address
D15
ID7
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.
7Ah
7Ch
7Eh
70h
72h
74h
78h
Note: * depends upon CODECID
Reset Value
11010
0
1
0
1
0
0
1
0
0
0
0
Enable Register
Analog Current Adjust
EAPD Access
High Pass Filter Bypass
Reserved
Vendor ID1
Vendor ID2
D14
SE4
ID6
D6
RESERVED
SE4:SE0
Name
D13
SE3
ID9
ID8
ID7
ID6
ID5
ID4
ID3
ID2
ID1
ID0
ID5
D5
Name
Table 19. Programming Registers
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
SE2
D12
ID4
47
D4
D11
SE1
ID3
D3
Default
0000h
0000h
0000h
0800h
0000h
8384h
7652h
NA
Description
STAC9766/9767
D10
SE0
ID2
D2
8.4.10; page77
8.4.11; page78
8.4.12; page79
8.5.1; page80
8.5.2; page80
ID9
ID1
D9
D1
Location
NA
NA
NA
PC AUDIO
V 7.4 12/06
ID8
ID0
D8
D0