alc272 Realtek Semiconductor Corporation, alc272 Datasheet - Page 65

• Manufacturer Part Number: alc272
• Description: 4 Channel High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

8.31. Verb – Get GPIO Enable Mask (Verb ID=F16h)
8.32. Verb – Set GPIO Enable Mask (Verb ID=716h)
4 Channel High Definition Audio Codec
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 All 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.
Reserved.
GPIO[1:0] Enable Mask.
0: The corresponding GPIO pin is disabled and is in Hi-Z state
1: The corresponding GPIO pin is enabled. Its behavior is determined by the GPIO direction control
Description
0’s.
Description
Reserved.
Reserved.
GPIO[1:0] Enable Mask.
0: The corresponding GPIO pin is disabled and is in Hi-Z state
1: The corresponding GPIO pin is enabled. Its behavior is determined by the GPIO direction control
Description
0’s.
Node ID=01h
Node ID=01h
Bit [27:20]
Bit [27:20]
Table 66. Verb – Get GPIO Enable Mask (Verb ID= F16h)
Table 67. Verb – Set GPIO Enable Mask (Verb ID=716h)
Verb ID=F16h
Verb ID=716h
Bit [19:8]
Bit [19:8]
Enable Mask [7:0]
Payload Bit [7:0]
Payload Bit [7:0]
57
0’s
Track ID: JATR-1076-21
Codec Response Format
Codec Response Format
EnableMask [7:0]
Response [31:0]
Response [31:0]
0’s for all nodes
Datasheet
ALC272
Rev. 1.0