alc262w-vd2-gr Realtek Semiconductor Corporation, alc262w-vd2-gr Datasheet - Page 48

• Manufacturer Part Number: alc262w-vd2-gr
• Description: 4-channel Dac And 6-channel Adc High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

8.1.16.
8.1.17.
4-Ch DAC and 6-Ch ADC High Definition Audio Code
Codec Response Format
Codec Response Format for NID=21h (Volume Control Knob)
29:24
23:16
15:8
31:8
7:0
6:0
Bit
Bit
31
30
7
Table 36. Parameter – Volume Knob Capabilities (Verb ID=F00h, Parameter ID=13h)
Parameter – GPIO Capabilities
(Verb ID=F00h, Parameter ID=11h)
Parameter – Volume Knob Capabilities
(Verb ID=F00h, Parameter ID=13h)
Table 35. Parameter – GPIO Capabilities (Verb ID=F00h, Parameter ID=11h)
GPIWake=0.
Reserved. Read as 0’s.
NumGPIs=00h.
NumGPOs=00h.
Reserved. Read as 0’s.
Description
The ALC262 does not support GPIO wake up function.
GPIUnsol=1.
The ALC262 supports GPIO unsolicited response.
No GPI pin is supported.
No GPO pin is supported.
NumGPIOs=04h.
Two GPIO pins are supported.
Description
Delta.
0: Software cannot modify the Volume Control Knob volume
1: Software can write a base volume to the Volume Control Knob
NumSteps.
The number of steps in the range of the Volume Control Knob
39
Track ID: JATR-1076-21
ALC262 Series
Datasheet
Rev. 1.9