alc269qsrs-gr Realtek Semiconductor Corporation, alc269qsrs-gr Datasheet - Page 39

• Manufacturer Part Number: alc269qsrs-gr
• Description: High Definition Audio Codec With Embedded Class D Speaker Amplifier
• Manufacturer: Realtek Semiconductor Corporation

8.1.15.
8.1.16.
High Definition Audio Codec with Embedded
Class D Speaker Amplifier
Codec Response Format
Codec Response Format
Note: The ALC269 does not support volume control knob.
29:24
23:16
15:8
31:8
7:0
6:0
Bit
Bit
31
30
7
Table 33. 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 32. 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 ALC269 does not support GPIO wake up function.
GPIUnsol=1.
The ALC269 supports GPIO unsolicited response.
No GPI pin is supported.
No GPO pin is supported.
NumGPIOs=02h.
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.
31
Track ID: JATR-1076-21
Datasheet
ALC269
Rev. 1.1