w681308 Winbond Electronics Corp America, w681308 Datasheet - Page 14

• Manufacturer Part Number: w681308
• Description: Usb Audio Controller
• Manufacturer: Winbond Electronics Corp America

7.4
7.5
7.6
0x1460
0x1461~
0x1467
0x1468~
0x146B
0x146C~
0x146F
Address
0x1470
0x1472
Address
0x1480
0x1481
0x1482~
0x1483
0x1484~
0x1485
0x1488
0x1489
0x148A
0x148B
Address
Gain Stage and Mixer Control Registers
PCM Control Registers
CODEC Control Registers
Gain Stage and Mixer
Control
Gain Stage Index
MCU Record
MCU Play
PCM Control
PCM
Length
CODEC control
Dither Control
CODEC ADC Digital
Gain
CODEC DAC Digital
Gain
CODEC MIC Control
CODEC MIC Control
CODEC Speaker
Control
CODEC Analog
Control
Frame
Name
Name
Name
Sync
R/W
R/W
R/W
Mode
R/W
R/W
Mode
Mode
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
0x04 0x00
Value At
Value At
Value At
Reset
Reset
Reset
XXXX PRODUCT DESCRIPTION
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x04
0x00
0x00
0x00
0x00
0x00
14
Enable/Disable Gain Stage for Side tone Gain, CODEC
to AEC Gain, AEC to CODEC Gain, AEC to Mixer Gain,
Mixer to AEC Gain and USB in/USB out Gain. Select
Mixer mode for USB, CODEC and PCM.
Set Audio Gain Index Register Value (Side tone Gain,
CODEC to AEC Gain, AEC to CODEC Gain, AEC to
Mixer Gain, Mixer to AEC Gain, USB in and USB out
Gain)
Enable/Disable MCU to monitor USB ISO In/Out data
Enable/Disable MCU write data to USB and CODEC
Function
Enable/Disable PCM Interface and Bit Clock / Frame
Sync selection
Set Frame Sync pulse length
Function
Enable/Disable CODEC, Select Sampling Rate and
High Pass Frequency
Enable/Disable Dither Function
Set Digital ADC Path Gain
Set Digital DAC Path Gain
Set microphone bias voltage and bias resistor reference
Select MIC interface mode and Set microphone gain
Attenuate speaker phone/ earphone speaker and Set
speaker gain
Enable/Disable CODEC Analog Block
Function
W681308
Rev1.2