alc269qsrs-gr Realtek Semiconductor Corporation, alc269qsrs-gr Datasheet - Page 60

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

8.33. Verb – Get GPIO Direction (Verb ID=F17h)
8.34. Verb – Set GPIO Direction (Verb ID=717h)
High Definition Audio Codec with Embedded
Class D Speaker Amplifier
Get Command Format
Codec Response for NID=01h (Audio Function Group)
Note: All nodes except Audio Function Group (NID=01h) will ignore this verb.
Codec Response for Other NID
Set Command Format
Codec Response for NID=01h (Audio Function Group)
Note: All nodes except Audio Function Group (NID=01h) will ignore this verb.
Codec Response for Other NID
Bit [31:28]
Bit [31:28]
Cad=X
Cad=X
31:8
31:0
31:8
31:0
7:2
1:0
7:2
1:0
Bit
Bit
Bit
Bit
Description
Reserved.
GPIO[7:2] Direction Control. Not supported in the ALC269.
GPIO[1:0] Direction Control.
0: The corresponding GPIO pin is configured as an input
1: The corresponding GPIO pin is configured as an output
Description
0’s.
Description
Reserved.
GPIO[7:2] Direction Control. Not supported in the ALC269.
GPIO[1:0] Direction Control.
0: The corresponding GPIO pin is configured as an input
1: The corresponding GPIO pin is configured as an output
Description
0’s.
Node ID=01h
Node ID=01h
Bit [27:20]
Bit [27:20]
Table 64. Verb – Get GPIO Direction (Verb ID=F17h)
Table 65. Verb – Set GPIO Direction (Verb ID=717h)
Verb ID=F17h
Verb ID=717h
Bit [19:8]
Bit [19:8]
Payload Bit [7:0]
Payload Bit [7:0]
Direction [7:0]
52
0’s
Track ID: JATR-1076-21
Codec Response Format
Codec Response Format
Response [31:0]
Response [31:0]
0’s for all nodes
Direction [7:0]
Datasheet
ALC269
Rev. 1.1